title
Chef Tutorial For Beginners - Part 1 | DevOps Chef Tutorial | DevOps Tools | Edureka

description
๐Ÿ”ฅ DevOps Training (Use Code "๐˜๐Ž๐”๐“๐”๐๐„๐Ÿ๐ŸŽ") : https://www.edureka.co/devops-certification-training This DevOps tutorial explains the basics of Chef, Chef framework, how Chef works and hands on with Chef. This DevOps and Chef introduction video is specially designed for beginners to learn. To attend a live DevOps class, click here: http://goo.gl/KFso5e This video helps you learn: โ€ข What is Chef ? โ€ข Chef Framework and how Chef works ? โ€ข Who is using Chef ? โ€ข Hands On โ€“ Getting started with Chef Subscribe to our channel to get video updates. Hit the subscribe button above. Check our complete DevOps playlist here: https://bit.ly/3iJoJIP ----------๐„๐๐ฎ๐ซ๐ž๐ค๐š ๐ƒ๐ž๐ฏ๐Ž๐ฉ๐ฌ ๐“๐ซ๐š๐ข๐ง๐ข๐ง๐ ๐ฌ----------- ๐Ÿ”ตDevOps Online Training: https://bit.ly/3GOAlD5 ๐Ÿ”ตKubernetes Online Training: https://bit.ly/3q0zrg1 ๐Ÿ”ตDocker Online Training: https://bit.ly/3DYPCj9 ๐Ÿ”ตAWS Certified DevOps Engineer Online Training: https://bit.ly/3pXnB6y ๐Ÿ”ตAzure DevOps (Az-400) Online Training: https://bit.ly/3m8WmVr ----------๐„๐๐ฎ๐ซ๐ž๐ค๐š ๐ƒ๐ž๐ฏ๐จ๐ฉ๐ฌ ๐Œ๐š๐ฌ๐ญ๐ž๐ซ๐ฌ ๐๐ซ๐จ๐ ๐ซ๐š๐ฆ---------- ๐Ÿ”ตDevOps Engineer Masters Program: https://bit.ly/3pXp1Ou -----------๐„๐๐ฎ๐ซ๐ž๐ค๐š ๐”๐ง๐ข๐ฏ๐ž๐ซ๐ฌ๐ข๐ญ๐ฒ ๐๐ซ๐จ๐ ๐ซ๐š๐ฆ---------- ๐ŸŒ• Post Graduate Program in DevOps with Purdue University: https://bit.ly/3yqRlMS Facebook: https://www.facebook.com/edurekaIN/ Twitter: https://twitter.com/edurekain LinkedIn: https://www.linkedin.com/company/edureka #DevOpsChef #ChefTutorial #DevOpsTutorial #DevOpsTools - - - - - - - - - - - - - - About the Course Edurekaโ€™s DevOps online training is designed to help you master key tools of Devops lifecycle like Docker, Puppet, Jenkins, Nagios, GIT, Ansible, SaltStack and Chef used by a DevOps Engineer for automating multiple steps in SDLC. During this course, our expert DevOps instructors will help you: 1. Understand the concepts and necessities of DevOps 2. Understand the need for DevOps and the day-to-day real-life problems it resolves 3. Learn installation and configuration of common infrastructure servers like Apache, and Nginx for the Enterprise 4. Learn popular DevOps tools like Jenkins, Puppet, Chef, Ansible, SaltStack, Nagios and GIT 5. Implement automated system update, installations and deployments 6. Learn Virtualization Concepts 7. Configuration deployment and packaging, continuous integration using GIT 8. Fine tune Performance and set-up basic Security for Infrastructure 9. Manage server operations using Code which is popularly known as Infrastructure as a Code 10. Understand the need for and concepts of Monitoring and Logging. Along with the above mentioned topics, to help you master the most popular DevOps tools, you will also receive 3 additional self-paced courses including presentations, class recordings, assignments, solutions for the following tools: 1: Ansible - Covers Introduction, Setup & Configuration, Ansible Playbooks, 37 Ansible Modules, Different Roles and Command Line usage. 2: Chef - Covers Introduction, Building the Cook Book, Node Object & Search, Data-bags, Chef environment, Roles, Deploying Nodes in Production and using the Open Source Chef Server. 3: Puppet - Covers Puppet Infrastructure & run-cycle, the Puppet Language, Environment defining Nodes and Modules, Provisioning a Web Server and Executing Modules Against A Puppet Master. - - - - - - - - - - - - - - Who should go for this course? DevOps practitioners are among the highest paid IT professionals today, and the market demand for them is growing rapidly. With emergence of new job roles around DevOps philosophy, anyone aspiring to get into these new roles, can take up this DevOps course. Some of these roles are: 1. DevOps Architect 2. Automation Engineer 3. Software Tester 4. Security Engineer 5. Integration Specialist 6. Release Manager - - - - - - - - - - - - - - Project Work 1. Host a dummy webpage using Apache Web Server. 2. Write shell script which reports: a) Various system configurations related to the user and the OS. b) Data related to load on the server. c) Top 5 processes with maximum number of threads. d) Sort the services by memory 3. Install Nagios on a VM node for monitoring the various parameter of the VM. For more information, please write back to us at sales@edureka.co or call us at IND: 9606058406 / US: 18338555775 (toll-free). Customer Reviews: Ankur Kashyap, DevOps, Build & Release says: โ€œI was enrolled into Devops training from Edureka On a professionalism, they provide a great presentation on the topic that helps to understand the indepth of Devops technology. Good knowledgeable staff, provide recorded sessions with life time warranty. Also technical team is really helpful if you stuck in some demo sessions. Keep it up !! โ€

detail
{'title': 'Chef Tutorial For Beginners - Part 1 | DevOps Chef Tutorial | DevOps Tools | Edureka', 'heatmap': [{'end': 1280.664, 'start': 1220.808, 'weight': 0.769}, {'end': 2641.767, 'start': 2395.872, 'weight': 1}], 'summary': "This tutorial series covers an introduction to chef and devops, configuration management with chef, automating infrastructure, chef installation and configuration, apache 2 setup and configuration, chefstarter.zip setup, configuring and managing chef for linux servers, and the usage of chef and python in devops. it includes testimonials from companies like google and prezi, step-by-step installation guides, and practical demonstrations of chef's capabilities and limitations.", 'chapters': [{'end': 135.758, 'segs': [{'end': 55.311, 'src': 'embed', 'start': 25.952, 'weight': 1, 'content': [{'end': 30.955, 'text': 'It is a bridge between Agile concepts and your static IT ops.', 'start': 25.952, 'duration': 5.003}, {'end': 32.476, 'text': 'And we try to automate that.', 'start': 31.416, 'duration': 1.06}, {'end': 34.058, 'text': "And that's what it brings.", 'start': 32.917, 'duration': 1.141}, {'end': 40.122, 'text': 'DevOps brings with it some culture, some structural changes, some tooling changes.', 'start': 34.718, 'duration': 5.404}, {'end': 44.865, 'text': 'And Chef is one of the tools which is falling in the category of configuration management.', 'start': 40.302, 'duration': 4.563}, {'end': 47.427, 'text': 'We have got Puppet as well.', 'start': 46.166, 'duration': 1.261}, {'end': 48.908, 'text': 'Then we have got Ansible.', 'start': 47.607, 'duration': 1.301}, {'end': 49.869, 'text': 'We have got Salt.', 'start': 48.968, 'duration': 0.901}, {'end': 55.311, 'text': 'Now all these tools collectively do just one thing, it is configuring the hardware.', 'start': 50.629, 'duration': 4.682}], 'summary': 'Devops automates it ops with tools like chef, puppet, ansible, and salt for hardware configuration.', 'duration': 29.359, 'max_score': 25.952, 'thumbnail': 'https://coursnap.oss-ap-southeast-1.aliyuncs.com/video-capture/LTIjUJEehDA/pics/LTIjUJEehDA25952.jpg'}, {'end': 114.304, 'src': 'embed', 'start': 76.137, 'weight': 0, 'content': [{'end': 80.866, 'text': 'executed, fire some commands, configure the machines to talk to one another,', 'start': 76.137, 'duration': 4.729}, {'end': 85.968, 'text': 'and all this kind of general stuff that a general IT guy does can be automated.', 'start': 80.866, 'duration': 5.102}, {'end': 93.892, 'text': 'Now, in earlier days, there was a big problem when we were talking of agile development methodologies and static IT ops.', 'start': 86.749, 'duration': 7.143}, {'end': 102.776, 'text': 'The problem being that the agile methods were being applied to the software development side of the complete development cycle.', 'start': 94.732, 'duration': 8.044}, {'end': 110.64, 'text': 'Software started developing faster people started to commit more frequently, and everything was getting developed in parallel.', 'start': 103.456, 'duration': 7.184}, {'end': 114.304, 'text': 'So instead of waterfall model, people started using something else right?', 'start': 110.961, 'duration': 3.343}], 'summary': 'It tasks automation enables faster software development and parallel development cycles.', 'duration': 38.167, 'max_score': 76.137, 'thumbnail': 'https://coursnap.oss-ap-southeast-1.aliyuncs.com/video-capture/LTIjUJEehDA/pics/LTIjUJEehDA76137.jpg'}], 'start': 1.024, 'title': 'Introduction to chef and devops', 'summary': 'Introduces chef as a devops tool for configuration management, emphasizing the need for automation in the face of rapid development methodologies and evolving models, bridging agile concepts with it ops.', 'chapters': [{'end': 135.758, 'start': 1.024, 'title': 'Introduction to chef and devops', 'summary': 'Introduces chef as a devops tool for configuration management, highlighting its role in automating hardware configuration and bridging agile concepts with it ops, with emphasis on the need for automation in the face of rapid development methodologies and evolving models.', 'duration': 134.734, 'highlights': ['Chef is a DevOps tool falling in the category of configuration management, automating hardware configuration and enabling the deployment of software and code, as well as the configuration of machines to communicate with each other. Chef is a DevOps tool falling in the category of configuration management, automating hardware configuration and enabling the deployment of software and code, as well as the configuration of machines to communicate with each other.', 'DevOps bridges Agile concepts with static IT ops and brings cultural, structural, and tooling changes to automate hardware configuration and general IT tasks. DevOps bridges Agile concepts with static IT ops and brings cultural, structural, and tooling changes to automate hardware configuration and general IT tasks.', 'The need for automation arose due to the application of agile methods to software development, resulting in faster development, more frequent commits, and the parallel development of software, leading to the evolution of various rapid development and hybrid models. The need for automation arose due to the application of agile methods to software development, resulting in faster development, more frequent commits, and the parallel development of software, leading to the evolution of various rapid development and hybrid models.']}], 'duration': 134.734, 'thumbnail': 'https://coursnap.oss-ap-southeast-1.aliyuncs.com/video-capture/LTIjUJEehDA/pics/LTIjUJEehDA1024.jpg', 'highlights': ['Chef automates hardware configuration, software deployment, and machine communication.', 'DevOps bridges Agile concepts with static IT ops, bringing cultural, structural, and tooling changes.', 'The need for automation arose due to the application of agile methods, resulting in faster development and the evolution of rapid development and hybrid models.']}, {'end': 691.292, 'segs': [{'end': 336.128, 'src': 'embed', 'start': 309.842, 'weight': 0, 'content': [{'end': 313.605, 'text': 'So I will show you a live demo of how to get your way through Chef.', 'start': 309.842, 'duration': 3.763}, {'end': 316.767, 'text': 'All right.', 'start': 316.427, 'duration': 0.34}, {'end': 323.472, 'text': 'So this is an automation platform, a configuration management system that provides automation for your infrastructure.', 'start': 318.168, 'duration': 5.304}, {'end': 326.774, 'text': 'And it transforms infrastructure into code.', 'start': 324.572, 'duration': 2.202}, {'end': 328.283, 'text': "It's really that easy.", 'start': 327.222, 'duration': 1.061}, {'end': 334.507, 'text': 'You could scrub off a line, modify it, and next time Chef runs, your infrastructure would be configured according to that.', 'start': 328.303, 'duration': 6.204}, {'end': 336.128, 'text': "So that's pretty cool, right?", 'start': 335.127, 'duration': 1.001}], 'summary': 'Chef is an automation platform that transforms infrastructure into code, allowing easy modification and configuration.', 'duration': 26.286, 'max_score': 309.842, 'thumbnail': 'https://coursnap.oss-ap-southeast-1.aliyuncs.com/video-capture/LTIjUJEehDA/pics/LTIjUJEehDA309842.jpg'}, {'end': 371.905, 'src': 'embed', 'start': 352.138, 'weight': 2, 'content': [{'end': 363.82, 'text': 'Chef has got a diverse architecture where we have Chef framework, which is a combination of Chef server, then the nodes and the workstation.', 'start': 352.138, 'duration': 11.682}, {'end': 370.664, 'text': 'Unlike Puppet, if you are aware of it, it is a client-server kind of architecture, but in Chef we have a third section here,', 'start': 364.22, 'duration': 6.444}, {'end': 371.905, 'text': 'which is called a workstation.', 'start': 370.664, 'duration': 1.241}], 'summary': 'Chef has a diverse architecture with chef server, nodes, and workstation.', 'duration': 19.767, 'max_score': 352.138, 'thumbnail': 'https://coursnap.oss-ap-southeast-1.aliyuncs.com/video-capture/LTIjUJEehDA/pics/LTIjUJEehDA352138.jpg'}, {'end': 431.997, 'src': 'embed', 'start': 412.188, 'weight': 3, 'content': [{'end': 422.773, 'text': 'where he can play with the configurations, and from here, he can push the configurations and all the specifications for the nodes to Chef server.', 'start': 412.188, 'duration': 10.585}, {'end': 426.594, 'text': 'So workstation sends all the configuration files to Chef server.', 'start': 422.873, 'duration': 3.721}, {'end': 431.997, 'text': 'From Chef server, they are picked up by the nodes, and nodes work on themselves.', 'start': 427.215, 'duration': 4.782}], 'summary': 'Workstation sends configurations to chef server, then picked up by nodes.', 'duration': 19.809, 'max_score': 412.188, 'thumbnail': 'https://coursnap.oss-ap-southeast-1.aliyuncs.com/video-capture/LTIjUJEehDA/pics/LTIjUJEehDA412188.jpg'}, {'end': 674.802, 'src': 'embed', 'start': 648.908, 'weight': 4, 'content': [{'end': 654.491, 'text': 'All your applications, along with the deployment artifacts, with its configuration and your infrastructure automation.', 'start': 648.908, 'duration': 5.583}, {'end': 657.853, 'text': 'everything goes into one single box, which is your Chef server.', 'start': 654.491, 'duration': 3.362}, {'end': 664.716, 'text': 'And you could monitor and manage everything sitting at one single machine, which is a workstation machine.', 'start': 658.073, 'duration': 6.643}, {'end': 672.18, 'text': "You don't have to know about how your nodes are performing, whether the server is running fine or not.", 'start': 665.777, 'duration': 6.403}, {'end': 674.802, 'text': 'Even the server goes down, still you have your nodes running.', 'start': 672.241, 'duration': 2.561}], 'summary': 'Chef server consolidates applications, artifacts, and infrastructure automation, enabling centralized monitoring and management from a single workstation machine.', 'duration': 25.894, 'max_score': 648.908, 'thumbnail': 'https://coursnap.oss-ap-southeast-1.aliyuncs.com/video-capture/LTIjUJEehDA/pics/LTIjUJEehDA648908.jpg'}], 'start': 136.138, 'title': 'Configuration management with chef and chef architecture overview', 'summary': "Covers the importance of configuration management with chef, focusing on automating configuration, eliminating errors, and providing infrastructure automation. it also presents an overview of chef's architecture, including its unique features and a comparison with puppet.", 'chapters': [{'end': 350.757, 'start': 136.138, 'title': 'Configuration management with chef', 'summary': 'Discusses the importance of configuration management software such as chef in automating the configuration of thousands of machines, eliminating human errors, and providing infrastructure automation, and will include a live demo of chef.', 'duration': 214.619, 'highlights': ['Chef is a configuration management system that provides automation for infrastructure and transforms infrastructure into code, enabling the configuration of thousands of machines according to specifications with just one line change in a file.', 'Configuration management software like Chef plays a crucial role in automating the configuration of thousands of machines, eliminating human errors, and providing infrastructure automation.', 'The chapter emphasizes the significance of using Chef for automating infrastructure, providing examples of big industry names using Chef, and includes a live demo of how to use Chef for automation.']}, {'end': 691.292, 'start': 352.138, 'title': 'Chef architecture overview', 'summary': "Provides an overview of chef's architecture, emphasizing the roles of chef server, nodes, and workstation, as well as the interaction between them, highlighting the unique features of chef's architecture and its comparison with puppet.", 'duration': 339.154, 'highlights': ['Chef architecture includes Chef server, nodes, and workstation, with the workstation sending configuration files to the server and nodes pulling configurations from the server at regular intervals. The architecture involves Chef server, nodes, and workstation, with the workstation sending all its configuration files to the Chef server. Nodes pull in configurations from the Chef server at specific intervals, approximately every 30 minutes.', "Chef's architecture enables nodes to configure themselves based on the specifications provided by the workstation, distinguishing it from Puppet's client-server model and emphasizing the role of the Chef server as a mirror for configuration files. Nodes in Chef configure themselves based on the specifications provided by the workstation, with the Chef server acting as a mirror for the configuration files. This contrasts with Puppet's client-server model.", 'Chef provides infrastructure and application automation, allowing for faster deployment of applications and monitoring solutions, consolidating all these functionalities within the Chef server and enabling centralized management from the workstation. Chef offers infrastructure automation and application automation, enabling faster deployment of applications and monitoring solutions. All these functionalities, along with deployment artifacts and configurations, are consolidated within the Chef server, facilitating centralized management from the workstation.']}], 'duration': 555.154, 'thumbnail': 'https://coursnap.oss-ap-southeast-1.aliyuncs.com/video-capture/LTIjUJEehDA/pics/LTIjUJEehDA136138.jpg', 'highlights': ['Chef enables automation for infrastructure, transforming it into code, allowing configuration of thousands of machines with one line change.', 'Configuration management software like Chef eliminates human errors and provides infrastructure automation.', "Chef's architecture involves Chef server, nodes, and workstation, with the workstation sending configuration files to the server and nodes pulling configurations from the server at regular intervals.", 'Nodes in Chef configure themselves based on the specifications provided by the workstation, with the Chef server acting as a mirror for the configuration files.', 'Chef provides infrastructure and application automation, enabling faster deployment of applications and monitoring solutions, consolidated within the Chef server.']}, {'end': 1064.91, 'segs': [{'end': 763.656, 'src': 'embed', 'start': 711.628, 'weight': 0, 'content': [{'end': 718.352, 'text': "Well, you could go on with reading these testimonials which have been provided, but I'll give you very short notes on it.", 'start': 711.628, 'duration': 6.724}, {'end': 722.495, 'text': 'Everyone is in favor of Chef, they are liking it.', 'start': 718.772, 'duration': 3.723}, {'end': 732.301, 'text': 'Not just because it is flexible and greatly extensible, but it is very easy to use.', 'start': 725.717, 'duration': 6.584}, {'end': 736.103, 'text': 'The learning curve for Chef is really a small learning curve.', 'start': 732.841, 'duration': 3.262}, {'end': 744.039, 'text': "You don't need to bang your head a lot, okay? So we'll see that in a minute when we start hands-on on Chef.", 'start': 736.513, 'duration': 7.526}, {'end': 747.222, 'text': 'So the clients who are using it is Prezi.', 'start': 744.58, 'duration': 2.642}, {'end': 749.904, 'text': 'Okay, the topmost name is Google as well.', 'start': 747.963, 'duration': 1.941}, {'end': 751.866, 'text': 'Google is supporting the development at Chef.', 'start': 749.984, 'duration': 1.882}, {'end': 763.656, 'text': 'We have Prezi, we have DreamHost, a couple of more Bonobos. then there is Ancestry, which is another company in genealogy, a field related to biology.', 'start': 752.567, 'duration': 11.089}], 'summary': 'Positive testimonials for chef, with google and prezi as notable users.', 'duration': 52.028, 'max_score': 711.628, 'thumbnail': 'https://coursnap.oss-ap-southeast-1.aliyuncs.com/video-capture/LTIjUJEehDA/pics/LTIjUJEehDA711628.jpg'}, {'end': 1008.123, 'src': 'embed', 'start': 982.631, 'weight': 1, 'content': [{'end': 989.275, 'text': "So I've downloaded this, this is a Debian package, if you see, and I will be installing that into my Ubuntu systems.", 'start': 982.631, 'duration': 6.644}, {'end': 991.916, 'text': 'So the first thing, I need Ubuntu box.', 'start': 990.015, 'duration': 1.901}, {'end': 995.292, 'text': 'So, once we have the box running,', 'start': 993.991, 'duration': 1.301}, {'end': 1008.123, 'text': "we would be installing that package inside of the box and I'll quickly show you how to get along with writing some specific code for Chef for our system management.", 'start': 995.292, 'duration': 12.831}], 'summary': 'Installing a debian package on an ubuntu system using chef for system management.', 'duration': 25.492, 'max_score': 982.631, 'thumbnail': 'https://coursnap.oss-ap-southeast-1.aliyuncs.com/video-capture/LTIjUJEehDA/pics/LTIjUJEehDA982631.jpg'}], 'start': 691.772, 'title': 'Chef: automating infrastructure', 'summary': 'Delves into the usage and benefits of chef in automating infrastructure, featuring testimonials from companies like google and prezi. it also provides a step-by-step guide for installing chef development kit on a 64-bit ubuntu machine.', 'chapters': [{'end': 1064.91, 'start': 691.772, 'title': 'Chef: automating infrastructure', 'summary': 'Explains the usage and benefits of chef in automating infrastructure, including testimonials from companies like google and prezi, and provides a step-by-step guide for installing chef development kit on a 64-bit ubuntu machine.', 'duration': 373.138, 'highlights': ['Testimonials from companies like Google and Prezi endorsing Chef. Companies like Google and Prezi are using Chef to automate their infrastructure, indicating the widespread adoption and positive reception of the tool.', 'Step-by-step guide for installing Chef Development Kit on a 64-bit Ubuntu machine. The transcript provides a detailed guide for downloading and installing the Chef Development Kit on a 64-bit Ubuntu machine, emphasizing the importance of using a 64-bit system for Chef.', 'Explanation of the benefits of Chef, such as flexibility, extensibility, and ease of use. The transcript highlights the benefits of Chef, including its flexibility, extensibility, and ease of use, with a small learning curve, making it an attractive tool for automating infrastructure.']}], 'duration': 373.138, 'thumbnail': 'https://coursnap.oss-ap-southeast-1.aliyuncs.com/video-capture/LTIjUJEehDA/pics/LTIjUJEehDA691772.jpg', 'highlights': ['Companies like Google and Prezi are using Chef to automate their infrastructure, indicating the widespread adoption and positive reception of the tool.', 'The transcript provides a detailed guide for downloading and installing the Chef Development Kit on a 64-bit Ubuntu machine, emphasizing the importance of using a 64-bit system for Chef.', 'The transcript highlights the benefits of Chef, including its flexibility, extensibility, and ease of use, with a small learning curve, making it an attractive tool for automating infrastructure.']}, {'end': 1697.724, 'segs': [{'end': 1179.902, 'src': 'embed', 'start': 1064.91, 'weight': 0, 'content': [{'end': 1075.034, 'text': 'so this is my machine, Which is a bear machine currently, and I am supposed to be installing a dpkg package here, which I just downloaded.', 'start': 1064.91, 'duration': 10.124}, {'end': 1080.172, 'text': 'Nice question here from Kiran.', 'start': 1079.112, 'duration': 1.06}, {'end': 1084.974, 'text': 'Can we install Chef in Windows? Yes, you can install Chef client.', 'start': 1080.252, 'duration': 4.722}, {'end': 1087.014, 'text': 'No, you cannot install Chef server.', 'start': 1085.334, 'duration': 1.68}, {'end': 1094.136, 'text': 'Chef server is purely a 64-bit Linux version system, which you can only install on Linux boxes.', 'start': 1087.974, 'duration': 6.162}, {'end': 1096.976, 'text': 'If you are willing to install Chef clients.', 'start': 1094.536, 'duration': 2.44}, {'end': 1102.718, 'text': 'that means, if you think that okay, this Windows box should be managed using my Chef server, why not?', 'start': 1096.976, 'duration': 5.742}, {'end': 1106.259, 'text': 'You could simply go and install Chef client over there.', 'start': 1102.738, 'duration': 3.521}, {'end': 1107.579, 'text': 'I hope that makes the things clear.', 'start': 1106.519, 'duration': 1.06}, {'end': 1116.06, 'text': 'So what I did was I mounted that folder from Windows onto this virtual machine.', 'start': 1111.397, 'duration': 4.663}, {'end': 1120.702, 'text': 'And it is here as SFE drive.', 'start': 1118.081, 'duration': 2.621}, {'end': 1124.865, 'text': "If you don't know how to mount it, you'd go check your machine settings.", 'start': 1120.762, 'duration': 4.103}, {'end': 1125.905, 'text': "I'm using VirtualBox.", 'start': 1124.905, 'duration': 1}, {'end': 1129.648, 'text': 'You could go to shared folders, and there I have one shared folder.', 'start': 1126.786, 'duration': 2.862}, {'end': 1136.952, 'text': 'You can click on plus, add more folders to it, and do not forget to check the auto-mount button.', 'start': 1130.568, 'duration': 6.384}, {'end': 1141.763, 'text': 'Okay, so that would add a folder that would be auto-mounted here.', 'start': 1137.66, 'duration': 4.103}, {'end': 1149.688, 'text': 'So if you see, it is SFE drive, and the folder name that I have downloaded was, so the package name was ChefDK0.901.', 'start': 1141.783, 'duration': 7.905}, {'end': 1155.312, 'text': "Okay, and how do I install it? Let's do dpkg-i, install it.", 'start': 1149.708, 'duration': 5.604}, {'end': 1168.915, 'text': "Let's give it a few seconds for installation.", 'start': 1166.894, 'duration': 2.021}, {'end': 1173.418, 'text': 'Okay, it would take a few more seconds to finish.', 'start': 1170.556, 'duration': 2.862}, {'end': 1177.441, 'text': 'Alright, so it says thank you for installing CDK.', 'start': 1174.259, 'duration': 3.182}, {'end': 1179.902, 'text': 'Okay, thank you for getting it installed.', 'start': 1178.021, 'duration': 1.881}], 'summary': 'Chef server can only be installed on linux, while chef client can be installed on windows. shared folder mounted on virtual machine to install chefdk0.901 using dpkg-i.', 'duration': 114.992, 'max_score': 1064.91, 'thumbnail': 'https://coursnap.oss-ap-southeast-1.aliyuncs.com/video-capture/LTIjUJEehDA/pics/LTIjUJEehDA1064910.jpg'}, {'end': 1280.664, 'src': 'heatmap', 'start': 1220.808, 'weight': 0.769, 'content': [{'end': 1231.911, 'text': 'Okay, and I would be installing a few packages, sorry, creating a folder here, mkdir, whatever it is, Chef repo.', 'start': 1220.808, 'duration': 11.103}, {'end': 1243.414, 'text': 'Okay, cd to Chef repo, now this is the folder where I would be working and creating all my small recipe files.', 'start': 1235.252, 'duration': 8.162}, {'end': 1253.254, 'text': 'So recipes are actually consisting of small blocks, Infrastructure representing blocks which are called as resources.', 'start': 1245.074, 'duration': 8.18}, {'end': 1256.997, 'text': 'So if you talk of one single package, it is one single resource.', 'start': 1254.095, 'duration': 2.902}, {'end': 1260.08, 'text': 'If you talk of a particular file, that would be one single resource.', 'start': 1257.238, 'duration': 2.842}, {'end': 1262.722, 'text': 'If you talk of a service, that is a resource again.', 'start': 1260.18, 'duration': 2.542}, {'end': 1265.384, 'text': 'If you talk of an address plugin, that is again a resource.', 'start': 1262.842, 'duration': 2.542}, {'end': 1268.547, 'text': 'Your nick cards, again a resource.', 'start': 1265.885, 'duration': 2.662}, {'end': 1277.695, 'text': 'Users, groups, everything that you could chunk down to a smallest unit is a resource in Chef.', 'start': 1269.708, 'duration': 7.987}, {'end': 1280.664, 'text': 'And you would find something to represent that.', 'start': 1278.342, 'duration': 2.322}], 'summary': 'The chef repo contains small recipe files consisting of resources like packages, files, services, plugins, nick cards, users, and groups.', 'duration': 59.856, 'max_score': 1220.808, 'thumbnail': 'https://coursnap.oss-ap-southeast-1.aliyuncs.com/video-capture/LTIjUJEehDA/pics/LTIjUJEehDA1220808.jpg'}, {'end': 1260.08, 'src': 'embed', 'start': 1235.252, 'weight': 5, 'content': [{'end': 1243.414, 'text': 'Okay, cd to Chef repo, now this is the folder where I would be working and creating all my small recipe files.', 'start': 1235.252, 'duration': 8.162}, {'end': 1253.254, 'text': 'So recipes are actually consisting of small blocks, Infrastructure representing blocks which are called as resources.', 'start': 1245.074, 'duration': 8.18}, {'end': 1256.997, 'text': 'So if you talk of one single package, it is one single resource.', 'start': 1254.095, 'duration': 2.902}, {'end': 1260.08, 'text': 'If you talk of a particular file, that would be one single resource.', 'start': 1257.238, 'duration': 2.842}], 'summary': 'Working in chef repo creating small recipe files with resources like packages and files.', 'duration': 24.828, 'max_score': 1235.252, 'thumbnail': 'https://coursnap.oss-ap-southeast-1.aliyuncs.com/video-capture/LTIjUJEehDA/pics/LTIjUJEehDA1235252.jpg'}, {'end': 1529.986, 'src': 'embed', 'start': 1505.327, 'weight': 4, 'content': [{'end': 1515.075, 'text': 'Now Chef follows a policy of idempotency where the system, if it is already in a state in which it is supposed to be, Chef will not take any steps.', 'start': 1505.327, 'duration': 9.748}, {'end': 1519.458, 'text': 'If it is not in that state, Chef will make some changes to it.', 'start': 1516.476, 'duration': 2.982}, {'end': 1525.402, 'text': "So let's do Chef apply hello.rb again and closely monitor the log.", 'start': 1520.579, 'duration': 4.823}, {'end': 1529.986, 'text': 'The log would say something like hello is now changed to hello world.', 'start': 1526.203, 'duration': 3.783}], 'summary': 'Chef follows idempotency policy, makes changes if not in desired state. log confirms changes made.', 'duration': 24.659, 'max_score': 1505.327, 'thumbnail': 'https://coursnap.oss-ap-southeast-1.aliyuncs.com/video-capture/LTIjUJEehDA/pics/LTIjUJEehDA1505327.jpg'}], 'start': 1064.91, 'title': 'Chef installation and configuration', 'summary': 'Covers installing chef client on windows, and chefdk0.901 package using dpkg-i, creating a file, and a simple recipe, demonstrating idempotency principle and resource types like file and package.', 'chapters': [{'end': 1141.763, 'start': 1064.91, 'title': 'Installing chef client on windows', 'summary': 'Discusses the process of installing the chef client on a windows machine, clarifying that while chef server can only be installed on 64-bit linux systems, the chef client can be installed on windows by mounting the folder from windows onto the virtual machine as an sfe drive and ensuring the auto-mount feature is checked in the machine settings.', 'duration': 76.853, 'highlights': ['The Chef server can only be installed on 64-bit Linux systems, while the Chef client can be installed on Windows.', 'The process of mounting a folder from Windows onto the virtual machine as an SFE drive allows for the installation of Chef client on a Windows machine.', 'In VirtualBox, users can add shared folders and ensure the auto-mount feature is checked to facilitate the mounting of folders from Windows onto the virtual machine.']}, {'end': 1697.724, 'start': 1141.783, 'title': 'Chef installation and basic configuration', 'summary': "Covers the installation of chefdk0.901 package using dpkg-i, creating a file using chef, and creating a simple recipe to create and modify a file on the system, demonstrating chef's idempotency principle and the use of resource types like file and package.", 'duration': 555.941, 'highlights': ['The chapter covers the installation of ChefDK0.901 package using dpkg-i. It explains the process of installing the ChefDK0.901 package using the dpkg-i command.', "Creating a simple recipe to create and modify a file on the system, demonstrating Chef's idempotency principle. It demonstrates the creation and modification of a file using a simple Chef recipe, showcasing Chef's idempotency principle where the system will only be changed if it is not in the desired state.", 'The use of resource types like file and package. It introduces the use of resource types such as file and package in Chef for performing actions like creating and modifying files, and installing packages like Apache 2.']}], 'duration': 632.814, 'thumbnail': 'https://coursnap.oss-ap-southeast-1.aliyuncs.com/video-capture/LTIjUJEehDA/pics/LTIjUJEehDA1064910.jpg', 'highlights': ['The Chef server can only be installed on 64-bit Linux systems, while the Chef client can be installed on Windows.', 'The process of mounting a folder from Windows onto the virtual machine as an SFE drive allows for the installation of Chef client on a Windows machine.', 'In VirtualBox, users can add shared folders and ensure the auto-mount feature is checked to facilitate the mounting of folders from Windows onto the virtual machine.', 'The chapter covers the installation of ChefDK0.901 package using dpkg-i. It explains the process of installing the ChefDK0.901 package using the dpkg-i command.', "Creating a simple recipe to create and modify a file on the system, demonstrating Chef's idempotency principle. It demonstrates the creation and modification of a file using a simple Chef recipe, showcasing Chef's idempotency principle where the system will only be changed if it is not in the desired state.", 'The use of resource types like file and package. It introduces the use of resource types such as file and package in Chef for performing actions like creating and modifying files, and installing packages like Apache 2.']}, {'end': 3134.289, 'segs': [{'end': 1849.819, 'src': 'embed', 'start': 1814.964, 'weight': 2, 'content': [{'end': 1816.225, 'text': 'H1 body HTML again.', 'start': 1814.964, 'duration': 1.261}, {'end': 1820.968, 'text': 'Great So that should fit in our example.', 'start': 1817.106, 'duration': 3.862}, {'end': 1823.95, 'text': 'So what I need is I want the package Apache to be installed.', 'start': 1821.328, 'duration': 2.622}, {'end': 1829.494, 'text': 'I want the service to be running and that should be automatically set up in the startup script of my operating system.', 'start': 1823.99, 'duration': 5.504}, {'end': 1834.437, 'text': 'The next thing I want the homepage to be displaying hello world.', 'start': 1831.075, 'duration': 3.362}, {'end': 1838.9, 'text': 'Okay All set.', 'start': 1835.878, 'duration': 3.022}, {'end': 1840.321, 'text': 'There is nothing complex.', 'start': 1839.3, 'duration': 1.021}, {'end': 1849.819, 'text': 'Okay If you want to have a list of all the attributes that different resource types specifies or supports.', 'start': 1840.661, 'duration': 9.158}], 'summary': "Install apache package, set up auto startup, display 'hello world' on homepage.", 'duration': 34.855, 'max_score': 1814.964, 'thumbnail': 'https://coursnap.oss-ap-southeast-1.aliyuncs.com/video-capture/LTIjUJEehDA/pics/LTIjUJEehDA1814964.jpg'}, {'end': 2113.721, 'src': 'embed', 'start': 2053.628, 'weight': 3, 'content': [{'end': 2059.33, 'text': 'Create a recipe, and then fire a command, chef-apply, space your recipe name.', 'start': 2053.628, 'duration': 5.702}, {'end': 2062.791, 'text': 'I hope that helps.', 'start': 2062.13, 'duration': 0.661}, {'end': 2072.034, 'text': "Let's wait for a few more minutes for the action to finish.", 'start': 2067.913, 'duration': 4.121}, {'end': 2074.415, 'text': 'It says package is installed.', 'start': 2072.955, 'duration': 1.46}, {'end': 2078.197, 'text': 'Now it is trying to set up the service.', 'start': 2074.495, 'duration': 3.702}, {'end': 2079.317, 'text': "It's already enabled.", 'start': 2078.437, 'duration': 0.88}, {'end': 2090.693, 'text': "Is the service running? So it says, okay, there's some problem with that package to be installed, so we'll go and finish it off.", 'start': 2080.19, 'duration': 10.503}, {'end': 2099.915, 'text': "So, very first thing, if you're trying to automate anything on the infrastructure side or even on the coding side,", 'start': 2091.273, 'duration': 8.642}, {'end': 2103.996, 'text': 'the first step is to check whether it is running manually or not.', 'start': 2099.915, 'duration': 4.081}, {'end': 2109.817, 'text': 'Anything that you could do manually can be automated, but very first, we need to ensure that it works on the manual basis.', 'start': 2104.596, 'duration': 5.221}, {'end': 2112.561, 'text': 'There is a question here from Anusha.', 'start': 2111.16, 'duration': 1.401}, {'end': 2113.721, 'text': 'is Chef written in Ruby??', 'start': 2112.561, 'duration': 1.16}], 'summary': 'Demonstration of using chef-apply to install and set up a package and service, emphasizing the importance of manual testing before automation.', 'duration': 60.093, 'max_score': 2053.628, 'thumbnail': 'https://coursnap.oss-ap-southeast-1.aliyuncs.com/video-capture/LTIjUJEehDA/pics/LTIjUJEehDA2053628.jpg'}, {'end': 2340.552, 'src': 'embed', 'start': 2314.776, 'weight': 1, 'content': [{'end': 2324.765, 'text': 'How do you make the recipes more manageable? Definitely you cannot bundle up all these files, place it somewhere in a manageable context.', 'start': 2314.776, 'duration': 9.989}, {'end': 2326.566, 'text': 'Chefs should be able to understand that.', 'start': 2325.145, 'duration': 1.421}, {'end': 2332.869, 'text': "So let's talk of how to set up the things on the nodes.", 'start': 2327.246, 'duration': 5.623}, {'end': 2338.371, 'text': 'Very first we need to bundle up our recipes in a manageable format.', 'start': 2334.429, 'duration': 3.942}, {'end': 2340.552, 'text': 'So we would be creating a cookbook.', 'start': 2339.091, 'duration': 1.461}], 'summary': 'Chefs need to bundle up recipes into a manageable cookbook for better organization on nodes.', 'duration': 25.776, 'max_score': 2314.776, 'thumbnail': 'https://coursnap.oss-ap-southeast-1.aliyuncs.com/video-capture/LTIjUJEehDA/pics/LTIjUJEehDA2314776.jpg'}, {'end': 2641.767, 'src': 'heatmap', 'start': 2395.872, 'weight': 1, 'content': [{'end': 2398.413, 'text': 'And inside that directory, we would be generating a cookbook.', 'start': 2395.872, 'duration': 2.541}, {'end': 2403.054, 'text': 'And the command is chef generate cookbook.', 'start': 2398.653, 'duration': 4.401}, {'end': 2407.365, 'text': 'Okay, and your cookbook name.', 'start': 2405.905, 'duration': 1.46}, {'end': 2416.148, 'text': "So I'll name it as Learn Chef Apache 2, since we are playing with the package called Apache 2.", 'start': 2410.766, 'duration': 5.382}, {'end': 2420.569, 'text': 'Your directory structure, which would be generated, would be generated something like this.', 'start': 2416.148, 'duration': 4.421}, {'end': 2432.111, 'text': "You'd be having a folder created, Learn Chef Apache 2, inside your cookbooks.", 'start': 2422.289, 'duration': 9.822}, {'end': 2438.346, 'text': "If you Okay, it's not installed, let me install this one.", 'start': 2433.452, 'duration': 4.894}, {'end': 2452.391, 'text': 'Okay, so tree command would show you the complete structure of your directory.', 'start': 2447.789, 'duration': 4.602}, {'end': 2455.452, 'text': 'So there are a few files and few folders which are created.', 'start': 2453.071, 'duration': 2.381}, {'end': 2459.953, 'text': 'Spec would be storing the unit test cases of your libraries.', 'start': 2456.112, 'duration': 3.841}, {'end': 2464.115, 'text': 'Test would be storing the unit test cases of your recipes.', 'start': 2460.194, 'duration': 3.921}, {'end': 2468.359, 'text': 'Recipes folder would be storing all your default recipes.', 'start': 2464.818, 'duration': 3.541}, {'end': 2473.561, 'text': 'it starts with executing the file which says default dot RB.', 'start': 2468.359, 'duration': 5.202}, {'end': 2479.683, 'text': "Okay So let's see what We are going to do next.", 'start': 2473.561, 'duration': 6.122}, {'end': 2486.605, 'text': 'very first, We are going to create a template for ourselves.', 'start': 2479.683, 'duration': 6.922}, {'end': 2492.147, 'text': "Okay, earlier what we did was we simply placed some content inside the file, but it's not always suitable.", 'start': 2486.605, 'duration': 5.542}, {'end': 2500.04, 'text': "let's say, if you're playing with some big configuration files or there is a file which cannot fit into your recipes,", 'start': 2492.777, 'duration': 7.263}, {'end': 2504.861, 'text': "it's not probably a good idea to type in all your code inside your recipe specifications.", 'start': 2500.04, 'duration': 4.821}, {'end': 2508.462, 'text': "So what I'll do is I'll simply create a template for my news.html page.", 'start': 2504.881, 'duration': 3.581}, {'end': 2527.492, 'text': 'The command for that is chef, generate, this time generate a template on a cookbook called Learn Chef Apache 2 and the template should be index.html.', 'start': 2509.323, 'duration': 18.169}, {'end': 2533.654, 'text': 'So you could place that index.html in a templates folder.', 'start': 2527.512, 'duration': 6.142}, {'end': 2543.216, 'text': 'So if you check the tree structure again, there would be a new folder created called templates and inside that there would be a file index.html.erb.', 'start': 2533.734, 'duration': 9.482}, {'end': 2548.978, 'text': 'Now erb are a specific type of templates wherein you could place some placeholders or variables.', 'start': 2543.296, 'duration': 5.682}, {'end': 2552.26, 'text': 'which could change the values depending on different nodes.', 'start': 2549.758, 'duration': 2.502}, {'end': 2554.782, 'text': 'You will see that shortly.', 'start': 2553.441, 'duration': 1.341}, {'end': 2561.067, 'text': 'What I would be doing is I would be changing that template to display the name of that particular node.', 'start': 2555.502, 'duration': 5.565}, {'end': 2566.791, 'text': "So very first thing, let's set up the template right.", 'start': 2563.789, 'duration': 3.002}, {'end': 2577.94, 'text': 'Templates are inside Learn Chef Apache 2, templates, default, index.html.erb, and I would be writing some code here.', 'start': 2567.552, 'duration': 10.388}, {'end': 2580.31, 'text': "Okay, don't type in the code.", 'start': 2579.269, 'duration': 1.041}, {'end': 2583.952, 'text': "I would just say hello world, That's simple, right?", 'start': 2580.33, 'duration': 3.622}, {'end': 2589.915, 'text': 'Go, save it.', 'start': 2585.473, 'duration': 4.442}, {'end': 2595.478, 'text': "So it looks like this, and I've changed the content in index dot HTML dot ERB.", 'start': 2589.915, 'duration': 5.563}, {'end': 2596.359, 'text': 'What about the recipe?', 'start': 2595.478, 'duration': 0.881}, {'end': 2606.316, 'text': 'The starting point of the recipe is default at RB In the recipes folder, okay, Then there is a policy file.rb,', 'start': 2597.899, 'duration': 8.417}, {'end': 2608.798, 'text': 'which holds or sticks to the default policies.', 'start': 2606.316, 'duration': 2.482}, {'end': 2616.304, 'text': 'Then there is a metadata.rb that holds the data that you want to send back to the server for other people to see what you have uploaded.', 'start': 2608.858, 'duration': 7.446}, {'end': 2618.185, 'text': 'Okay, if you want to make it public.', 'start': 2616.924, 'duration': 1.261}, {'end': 2623.669, 'text': 'Then there is a readme file which specifies general instructions.', 'start': 2618.385, 'duration': 5.284}, {'end': 2631.876, 'text': 'And Chef ignore is just like gitignore file which helps you not to upload anything that you mention inside Chef ignore file.', 'start': 2624.45, 'duration': 7.426}, {'end': 2635.763, 'text': "Okay Let's set up our recipe.", 'start': 2633.457, 'duration': 2.306}, {'end': 2640.186, 'text': "It's in lunch of Apache 2 recipes.", 'start': 2636.824, 'duration': 3.362}, {'end': 2641.767, 'text': 'File name is default.rb.', 'start': 2640.306, 'duration': 1.461}], 'summary': 'Generating a cookbook for learn chef apache 2, creating directory structure and setting up a template for index.html.erb.', 'duration': 245.895, 'max_score': 2395.872, 'thumbnail': 'https://coursnap.oss-ap-southeast-1.aliyuncs.com/video-capture/LTIjUJEehDA/pics/LTIjUJEehDA2395872.jpg'}, {'end': 2862.859, 'src': 'embed', 'start': 2777.062, 'weight': 0, 'content': [{'end': 2782.425, 'text': 'Right now I want to execute the complete cookbook with the file starting with default.rb.', 'start': 2777.062, 'duration': 5.363}, {'end': 2785.427, 'text': 'Anything that is mentioned there would be executed.', 'start': 2783.025, 'duration': 2.402}, {'end': 2791.01, 'text': 'So currently it is executing it in the local mode.', 'start': 2788.448, 'duration': 2.562}, {'end': 2793.191, 'text': 'Package is installed.', 'start': 2792.27, 'duration': 0.921}, {'end': 2794.211, 'text': 'Files changed.', 'start': 2793.211, 'duration': 1}, {'end': 2796.733, 'text': 'Call localhost.', 'start': 2795.672, 'duration': 1.061}, {'end': 2798.614, 'text': 'It says hello world.', 'start': 2797.693, 'duration': 0.921}, {'end': 2801.475, 'text': 'Vim your varlib.', 'start': 2799.794, 'duration': 1.681}, {'end': 2802.376, 'text': 'Not varlib.', 'start': 2801.815, 'duration': 0.561}, {'end': 2805.237, 'text': "It's var www.html.index.html.", 'start': 2802.396, 'duration': 2.841}, {'end': 2806.518, 'text': 'Says hello world.', 'start': 2805.838, 'duration': 0.68}, {'end': 2811.71, 'text': 'Great Okay, so far so good.', 'start': 2808.168, 'duration': 3.542}, {'end': 2818.813, 'text': "It's easy, but what about the nodes? Okay, we haven't seen how to jump to the node section.", 'start': 2812.19, 'duration': 6.623}, {'end': 2821.095, 'text': 'So we are now going to see how to manage the nodes.', 'start': 2819.034, 'duration': 2.061}, {'end': 2828.338, 'text': 'All right, very first thing what I need is a node machine and a Chef development kit.', 'start': 2822.095, 'duration': 6.243}, {'end': 2831.84, 'text': 'So we have Chef development kit already installed on our system.', 'start': 2828.919, 'duration': 2.921}, {'end': 2835.442, 'text': 'We have a node machine set up, but what about the server?', 'start': 2832.44, 'duration': 3.002}, {'end': 2847.871, 'text': "If you are running a big cloud infrastructure, it's always a good idea to host your own copy of Chef server on a different machine.", 'start': 2838.146, 'duration': 9.725}, {'end': 2851.773, 'text': 'Chef would be providing you with the package which will install Chef server for you.', 'start': 2847.991, 'duration': 3.782}, {'end': 2855.275, 'text': "For now, I'm not going to spend much time on it.", 'start': 2852.454, 'duration': 2.821}, {'end': 2858.797, 'text': 'We are going to use the Chef server copy which is hosted.', 'start': 2855.676, 'duration': 3.121}, {'end': 2862.859, 'text': 'It is same as the installed copy that you get.', 'start': 2859.418, 'duration': 3.441}], 'summary': 'Executing cookbook in local mode, managing nodes, using hosted chef server.', 'duration': 85.797, 'max_score': 2777.062, 'thumbnail': 'https://coursnap.oss-ap-southeast-1.aliyuncs.com/video-capture/LTIjUJEehDA/pics/LTIjUJEehDA2777062.jpg'}], 'start': 1698.723, 'title': 'Apache 2 setup and configuration, chef apply, and managing nodes with chef server', 'summary': 'Covers setting up apache 2 on centos, using chef apply for installation, managing chef recipes and cookbooks, and setting up and managing nodes with chef server, emphasizing testing and successful execution.', 'chapters': [{'end': 1966.252, 'start': 1698.723, 'title': 'Apache 2 setup and configuration', 'summary': "Covers setting up apache 2 on a centos system, enabling the service to run automatically at startup, and creating a custom homepage displaying 'hello world', and mentions the challenges of navigating through the chef documentation.", 'duration': 267.529, 'highlights': ['Setting up Apache 2 service on a CentOS system The chapter emphasizes the importance of enabling the HTTPD service for Apache 2 on a CentOS system, ensuring it is always in a running state.', "Creating a custom homepage displaying 'hello world' Instructions are provided for setting up a custom homepage for Apache, located at var www-html, with specific HTML content including a 'hello world' message.", 'Challenges with navigating the Chef documentation The transcript highlights the challenges of using the Chef documentation, describing it as not the prettiest, with small fonts and a need to search extensively for information.']}, {'end': 2292.512, 'start': 1966.512, 'title': 'Chef apply for apache installation', 'summary': 'Discusses using chef apply to install apache 2, debugging port issues and verifying successful installation, emphasizing the importance of testing commands manually before automation.', 'duration': 326, 'highlights': ['The first step in automating infrastructure or coding tasks is to ensure they work manually, as anything that can be done manually can be automated (e.g., Chef Apply for Apache installation).', "Debugging port issues using commands like 'netstat' and 'grab port number', and resolving conflicts by shutting down conflicting processes (e.g., nginx) (e.g., debugging port issues and resolving conflicts).", 'Emphasizing the necessity of manually testing commands before automating them, as Chef cannot debug issues, and ensuring successful manual execution before automating tasks (e.g., importance of testing commands manually before automation).', 'Verifying successful installation by checking the file contents and IP address to ensure the expected changes have been made by the automation (e.g., verifying successful installation by checking file contents and IP address).', "Discussing the process of creating a recipe and applying it using 'chef-apply', while emphasizing the simplicity of the process and the need to ensure it works manually before deployment (e.g., creating and applying recipes using 'chef-apply')."]}, {'end': 2811.71, 'start': 2292.612, 'title': 'Managing chef recipes and cookbooks', 'summary': 'Explains the process of creating and managing chef recipes and cookbooks, including setting up a node, generating a cookbook, creating templates, and setting up recipes, with the end result being the successful execution of the cookbook on the local node.', 'duration': 519.098, 'highlights': ['The process of creating a cookbook and setting up a node is explained, with the end result being the successful execution of the cookbook on the local node. Creating a cookbook, setting up a node, successful execution of the cookbook on the local node', 'The process of generating a cookbook, creating a template, and setting up recipes is detailed, emphasizing the importance of a structured directory and utilizing templates for larger configuration files. Generating a cookbook, creating templates, setting up recipes, utilizing templates for larger configuration files', "The steps to set up a recipe file and execute the cookbook on the local node are outlined, with the outcome being the successful installation and execution of the package, along with the display of 'hello world' on the specified URL. Setting up a recipe file, executing the cookbook on the local node, successful installation and execution of the package, display of 'hello world' on the specified URL"]}, {'end': 3134.289, 'start': 2812.19, 'title': 'Managing nodes with chef server', 'summary': 'Covers setting up and managing nodes using chef server, including the process of creating organizations, downloading the starter kit, and extracting and installing it onto a virtual machine.', 'duration': 322.099, 'highlights': ['The chapter covers setting up and managing nodes using Chef server Explains the process of setting up and managing nodes with Chef server, outlining the importance of hosting a copy of Chef server for big cloud infrastructures.', 'Process of creating organizations, downloading the starter kit, and extracting and installing it onto a virtual machine Describes the steps involved in creating organizations, downloading the starter kit, and the process of extracting and installing it onto a virtual machine in detail.', 'Importance of hosting a copy of Chef server for big cloud infrastructures Emphasizes the importance of hosting a copy of Chef server for big cloud infrastructures to efficiently manage nodes.']}], 'duration': 1435.566, 'thumbnail': 'https://coursnap.oss-ap-southeast-1.aliyuncs.com/video-capture/LTIjUJEehDA/pics/LTIjUJEehDA1698723.jpg', 'highlights': ['Setting up and managing nodes with Chef server, emphasizing testing and successful execution', 'Creating a cookbook, setting up a node, successful execution of the cookbook on the local node', "Creating a custom homepage for Apache, located at var www-html, with specific HTML content including a 'hello world' message", "The process of creating a recipe and applying it using 'chef-apply', emphasizing the simplicity of the process and the need to ensure it works manually before deployment", 'The importance of hosting a copy of Chef server for big cloud infrastructures to efficiently manage nodes', 'The first step in automating infrastructure or coding tasks is to ensure they work manually, as anything that can be done manually can be automated (e.g., Chef Apply for Apache installation)', 'Emphasizing the necessity of manually testing commands before automating them, as Chef cannot debug issues, and ensuring successful manual execution before automating tasks', 'The process of generating a cookbook, creating a template, and setting up recipes, emphasizing the importance of a structured directory and utilizing templates for larger configuration files', "The steps to set up a recipe file and execute the cookbook on the local node are outlined, with the outcome being the successful installation and execution of the package, along with the display of 'hello world' on the specified URL", "Instructions for setting up a custom homepage for Apache, located at var www-html, with specific HTML content including a 'hello world' message"]}, {'end': 3640.24, 'segs': [{'end': 3176.093, 'src': 'embed', 'start': 3134.289, 'weight': 0, 'content': [{'end': 3138.211, 'text': "and the startup kit's name is chefstarter.zip.", 'start': 3134.289, 'duration': 3.922}, {'end': 3144.464, 'text': 'Okay, hit enter.', 'start': 3143.484, 'duration': 0.98}, {'end': 3148.685, 'text': 'All right, the application is not there, let me install it.', 'start': 3145.665, 'duration': 3.02}, {'end': 3152.006, 'text': 'App get installed, unzip.', 'start': 3148.945, 'duration': 3.061}, {'end': 3166.109, 'text': 'It would create some certificates for you automatically, and it would also deploy two files, which are PEM files, key files onto your machine.', 'start': 3157.187, 'duration': 8.922}, {'end': 3176.093, 'text': "Okay, it's cdchefrepo, jump there, You should be able to see a few more files here.", 'start': 3167.81, 'duration': 8.283}], 'summary': 'Installing chefstarter.zip creates certificates and deploys pem and key files.', 'duration': 41.804, 'max_score': 3134.289, 'thumbnail': 'https://coursnap.oss-ap-southeast-1.aliyuncs.com/video-capture/LTIjUJEehDA/pics/LTIjUJEehDA3134289.jpg'}, {'end': 3222.246, 'src': 'embed', 'start': 3198.809, 'weight': 3, 'content': [{'end': 3207.656, 'text': "but the files which would help you to push the content onto your Chef server are residing inside chef and you don't need to worry about configuring any of them.", 'start': 3198.809, 'duration': 8.847}, {'end': 3210.277, 'text': 'okay?, Forget about that part.', 'start': 3207.656, 'duration': 2.621}, {'end': 3212.859, 'text': "So it's really simple now.", 'start': 3211.819, 'duration': 1.04}, {'end': 3216.542, 'text': 'Chef Starter Kit, unzip it, done.', 'start': 3214, 'duration': 2.542}, {'end': 3222.246, 'text': "Nothing has to be worried about, you don't need to even worry about where your Chef server is located.", 'start': 3217.342, 'duration': 4.904}], 'summary': 'Easily push content onto chef server with starter kit, no need to worry about configuration or server location.', 'duration': 23.437, 'max_score': 3198.809, 'thumbnail': 'https://coursnap.oss-ap-southeast-1.aliyuncs.com/video-capture/LTIjUJEehDA/pics/LTIjUJEehDA3198809.jpg'}, {'end': 3279.113, 'src': 'embed', 'start': 3248.494, 'weight': 4, 'content': [{'end': 3252.416, 'text': "you'll be able to see the different cookbooks that people have contributed to.", 'start': 3248.494, 'duration': 3.922}, {'end': 3256.65, 'text': 'anything that you see is suitable for you.', 'start': 3252.416, 'duration': 4.234}, {'end': 3267.191, 'text': 'go, click on it and you could download that particular cookbook and install on your Chef server by typing in the command which says let me show it to you directly.', 'start': 3256.65, 'duration': 10.541}, {'end': 3273.112, 'text': 'it is, in our case, Knife cookbook site.', 'start': 3267.191, 'duration': 5.921}, {'end': 3279.113, 'text': 'download Learn Chef Apache 2..', 'start': 3273.112, 'duration': 6.001}], 'summary': 'Access and download various cookbooks to install on chef server.', 'duration': 30.619, 'max_score': 3248.494, 'thumbnail': 'https://coursnap.oss-ap-southeast-1.aliyuncs.com/video-capture/LTIjUJEehDA/pics/LTIjUJEehDA3248494.jpg'}, {'end': 3424.265, 'src': 'embed', 'start': 3383.591, 'weight': 5, 'content': [{'end': 3390.255, 'text': 'Now what I will be doing is I want to upload all the configurations onto the Chef server so that I can implement that on the node side.', 'start': 3383.591, 'duration': 6.664}, {'end': 3394.979, 'text': 'So we are still not talking of nodes.', 'start': 3392.517, 'duration': 2.462}, {'end': 3398.601, 'text': 'Knife upload is the command.', 'start': 3395.139, 'duration': 3.462}, {'end': 3402.044, 'text': 'Learn Chef.', 'start': 3401.023, 'duration': 1.021}, {'end': 3411.575, 'text': 'CHEF Apache to know this is the cookbook that I want to upload hit enter it would upload it.', 'start': 3404.149, 'duration': 7.426}, {'end': 3418.481, 'text': 'Sorry the command is cookbook upload.', 'start': 3414.978, 'duration': 3.503}, {'end': 3424.265, 'text': 'OK It will try and connect.', 'start': 3420.042, 'duration': 4.223}], 'summary': 'Uploading configurations to chef server to implement on nodes.', 'duration': 40.674, 'max_score': 3383.591, 'thumbnail': 'https://coursnap.oss-ap-southeast-1.aliyuncs.com/video-capture/LTIjUJEehDA/pics/LTIjUJEehDA3383591.jpg'}, {'end': 3609.278, 'src': 'embed', 'start': 3575.827, 'weight': 6, 'content': [{'end': 3580.891, 'text': 'We need an IP address on this machine so that we could connect to it from my workstation.', 'start': 3575.827, 'duration': 5.064}, {'end': 3594.182, 'text': 'Okay, nice question here from Manjusha.', 'start': 3592.14, 'duration': 2.042}, {'end': 3605.775, 'text': 'Are there more jobs for Chef or Puppet? Well, both of them have got similar or same amount jobs, a comparable amount of job in both the areas.', 'start': 3594.262, 'duration': 11.513}, {'end': 3609.278, 'text': "It's not that Chef is more prominent or Puppet is more prominent.", 'start': 3606.375, 'duration': 2.903}], 'summary': 'Chef and puppet have a comparable amount of job opportunities.', 'duration': 33.451, 'max_score': 3575.827, 'thumbnail': 'https://coursnap.oss-ap-southeast-1.aliyuncs.com/video-capture/LTIjUJEehDA/pics/LTIjUJEehDA3575827.jpg'}], 'start': 3134.289, 'title': 'Chefstarter.zip setup and cookbook management', 'summary': 'Covers setting up chefstarter.zip for deploying applications, including automatic certificate creation, pem and key file deployment, and system file configuration. it also explores chef starter kit setup, cookbook downloading from supermarket, cookbook uploading and management on the chef server, and provides an overview of the job market for chef and puppet.', 'chapters': [{'end': 3198.809, 'start': 3134.289, 'title': 'Setting up chefstarter.zip for chef application deployment', 'summary': 'Details the process of installing and using chefstarter.zip, which automatically creates certificates, deploys pem and key files, and configures the system files for the application deployment.', 'duration': 64.52, 'highlights': ['The application automatically creates certificates and deploys PEM and key files upon installation.', 'The process also configures the system files for the application deployment.', 'The startup kit, chefstarter.zip, is used for the installation and deployment of the Chef application.']}, {'end': 3640.24, 'start': 3198.809, 'title': 'Chef starter kit and uploading cookbooks', 'summary': 'Discusses the simplicity of setting up chef starter kit, downloading cookbooks from supermarket, and uploading and managing cookbooks on the chef server, along with a brief discussion on the job market for chef and puppet.', 'duration': 441.431, 'highlights': ['Setting up Chef Starter Kit is simple, requiring just an unzip and no configuration worries. The process of setting up Chef Starter Kit is highlighted as a simple and worry-free task, requiring just unzipping without the need for configuration.', "Downloading cookbooks from Supermarket, such as 'Learn Chef Apache 2', involves using the command 'Knife cookbook site' and extracting the downloaded tarball. The process of downloading cookbooks from Supermarket and extracting the tarball, using the example of 'Learn Chef Apache 2', is explained.", "Uploading configurations onto the Chef server using the 'Knife upload' or 'cookbook upload' command is discussed, along with the process of managing the node. The process of uploading configurations onto the Chef server using 'Knife upload' or 'cookbook upload' command and managing the node is detailed.", 'A brief discussion on the job market for Chef and Puppet, highlighting comparable job opportunities. The chapter briefly discusses the job market for Chef and Puppet, emphasizing comparable job opportunities in both areas.']}], 'duration': 505.951, 'thumbnail': 'https://coursnap.oss-ap-southeast-1.aliyuncs.com/video-capture/LTIjUJEehDA/pics/LTIjUJEehDA3134289.jpg', 'highlights': ['The application automatically creates certificates and deploys PEM and key files upon installation.', 'The process also configures the system files for the application deployment.', 'The startup kit, chefstarter.zip, is used for the installation and deployment of the Chef application.', 'Setting up Chef Starter Kit is simple, requiring just an unzip and no configuration worries.', "Downloading cookbooks from Supermarket, such as 'Learn Chef Apache 2', involves using the command 'Knife cookbook site' and extracting the downloaded tarball.", "Uploading configurations onto the Chef server using the 'Knife upload' or 'cookbook upload' command is discussed, along with the process of managing the node.", 'A brief discussion on the job market for Chef and Puppet, highlighting comparable job opportunities.']}, {'end': 4391.498, 'segs': [{'end': 3811.59, 'src': 'embed', 'start': 3785.199, 'weight': 0, 'content': [{'end': 3797.784, 'text': 'What do we expect to run? We need to expect, we would be expecting to run a recipe, the default one from learn Chef Apache 2.', 'start': 3785.199, 'duration': 12.585}, {'end': 3801.846, 'text': "That's probably a long command, but if you see that it's really simple.", 'start': 3797.784, 'duration': 4.062}, {'end': 3806.908, 'text': 'Okay, what we are going to do, we are specifying is bootstrap this particular node.', 'start': 3802.566, 'duration': 4.342}, {'end': 3811.59, 'text': 'These are the credentials that you would be using, allow the sudo access and run this particular recipe.', 'start': 3806.928, 'duration': 4.662}], 'summary': 'Expect to run default apache 2 recipe on specified node with sudo access.', 'duration': 26.391, 'max_score': 3785.199, 'thumbnail': 'https://coursnap.oss-ap-southeast-1.aliyuncs.com/video-capture/LTIjUJEehDA/pics/LTIjUJEehDA3785199.jpg'}, {'end': 3939.28, 'src': 'embed', 'start': 3873.847, 'weight': 1, 'content': [{'end': 3876.628, 'text': "Everything is running fine, but it's still a problem.", 'start': 3873.847, 'duration': 2.781}, {'end': 3881.07, 'text': 'Let me check.', 'start': 3880.49, 'duration': 0.58}, {'end': 3888.053, 'text': "I'm on C node one.", 'start': 3885.632, 'duration': 2.421}, {'end': 3890.273, 'text': 'Service Apache 2 status.', 'start': 3888.173, 'duration': 2.1}, {'end': 3899.997, 'text': "It says it's not installed, so it probably got installed on some machine, but it's not here.", 'start': 3891.774, 'duration': 8.223}, {'end': 3916.361, 'text': "Oops, the IP address is similar, it isn't a different one.", 'start': 3906.156, 'duration': 10.205}, {'end': 3926.746, 'text': 'So let me quickly set up the IP addresses here.', 'start': 3923.244, 'duration': 3.502}, {'end': 3929.247, 'text': "Shouldn't take much time.", 'start': 3928.287, 'duration': 0.96}, {'end': 3932.028, 'text': 'TH1, my face.', 'start': 3929.267, 'duration': 2.761}, {'end': 3936.699, 'text': 'ATH1, I need DHCP.', 'start': 3934.518, 'duration': 2.181}, {'end': 3939.28, 'text': 'Go save it.', 'start': 3938.379, 'duration': 0.901}], 'summary': 'Apache 2 not installed on c node one, setting up ip addresses for dhcp.', 'duration': 65.433, 'max_score': 3873.847, 'thumbnail': 'https://coursnap.oss-ap-southeast-1.aliyuncs.com/video-capture/LTIjUJEehDA/pics/LTIjUJEehDA3873847.jpg'}, {'end': 4037.638, 'src': 'embed', 'start': 3991.651, 'weight': 2, 'content': [{'end': 4002.435, 'text': 'From Manjusha, can Chef be used with ordinary Linux servers or are clouds necessary? Clouds are not necessary as long as Chef works for you.', 'start': 3991.651, 'duration': 10.784}, {'end': 4007.377, 'text': 'So if you have a bunch of machines to be controlled and managed,', 'start': 4003.336, 'duration': 4.041}, {'end': 4011.559, 'text': 'there should be some configuration management system up in place and Chef can do that stuff for you.', 'start': 4007.377, 'duration': 4.182}, {'end': 4014.68, 'text': "It's not a mandatory stuff to have clouds running.", 'start': 4011.999, 'duration': 2.681}, {'end': 4020.563, 'text': 'Where it actually brings in the beauty when you have a lot many machines to control.', 'start': 4016.581, 'duration': 3.982}, {'end': 4025.71, 'text': 'So clouds are the ideal place where you already have lots of machines to work with.', 'start': 4021.567, 'duration': 4.143}, {'end': 4029.032, 'text': "That's why we say that Chef works good with them.", 'start': 4026.25, 'duration': 2.782}, {'end': 4036.017, 'text': "But right now I'm playing with the virtual machines on my box, on my local laptop, and it works seamlessly fine there as well.", 'start': 4029.352, 'duration': 6.665}, {'end': 4037.638, 'text': "So there's no problem doing that.", 'start': 4036.537, 'duration': 1.101}], 'summary': 'Chef can be used with ordinary servers, not just clouds, for configuration management.', 'duration': 45.987, 'max_score': 3991.651, 'thumbnail': 'https://coursnap.oss-ap-southeast-1.aliyuncs.com/video-capture/LTIjUJEehDA/pics/LTIjUJEehDA3991651.jpg'}, {'end': 4369.228, 'src': 'embed', 'start': 4343.606, 'weight': 4, 'content': [{'end': 4350.473, 'text': 'You could go and learn a little of Ruby and write some more extensive and elaborative recipes for yourselves.', 'start': 4343.606, 'duration': 6.867}, {'end': 4351.834, 'text': 'Prepare some nice cookbooks.', 'start': 4350.613, 'duration': 1.221}, {'end': 4357.48, 'text': "And work at scale so currently the scale that I'm working at is very minimalistic.", 'start': 4353.137, 'duration': 4.343}, {'end': 4362.123, 'text': "No one does it in the production But it's a way to start with chef.", 'start': 4357.98, 'duration': 4.143}, {'end': 4369.228, 'text': "It's a good thing where you could begin at least looking for the different Stuff.", 'start': 4362.303, 'duration': 6.925}], 'summary': 'Learn ruby to write extensive recipes, create cookbooks, and start working at scale with chef.', 'duration': 25.622, 'max_score': 4343.606, 'thumbnail': 'https://coursnap.oss-ap-southeast-1.aliyuncs.com/video-capture/LTIjUJEehDA/pics/LTIjUJEehDA4343606.jpg'}], 'start': 3649.203, 'title': 'Configuring and managing chef for linux servers', 'summary': 'Covers configuring and bootstrapping a chef node with ip address 192.168.56.60, troubleshooting the installation of apache 2, managing linux servers with chef, and scaling operations without cloud services, emphasizing its performance on local machines.', 'chapters': [{'end': 3990.722, 'start': 3649.203, 'title': 'Configuring chef node and bootstrap', 'summary': 'Discusses the process of configuring and bootstrapping a chef node with ip address 192.168.56.60, including troubleshooting the installation of apache 2 and addressing issues with ip addresses and interfaces.', 'duration': 341.519, 'highlights': ['Configuring and bootstrapping a Chef node with IP address 192.168.56.60 The process of configuring and bootstrapping a Chef node is the central theme of the transcript, involving the use of commands and specifying credentials.', 'Troubleshooting the installation of Apache 2 The transcript shows troubleshooting steps for the installation of Apache 2 on the Chef node, including checking the service status and addressing IP address discrepancies.', 'Using multiple IP addresses and interfaces The discussion involves the use of multiple IP addresses and interfaces for connectivity, such as 192.168.56.60 and 10.0.2.15, and the process of setting up new IP addresses using DHCP.']}, {'end': 4391.498, 'start': 3991.651, 'title': 'Chef for linux servers', 'summary': 'Discusses using chef for managing linux servers, highlighting its flexibility to work without cloud services, its seamless performance on local machines, and the process of deploying and managing nodes with chef, along with the potential for extending and scaling operations.', 'duration': 399.847, 'highlights': ['Chef can be used to manage Linux servers without requiring cloud services, providing flexibility and control over a bunch of machines to be controlled and managed.', 'Chef works seamlessly on virtual machines on local laptops, showcasing its adaptability and performance without the need for cloud infrastructure.', 'The process of deploying and managing nodes with Chef involves downloading the Debian file, installing the package, and checking the run list and attributes of the system.', 'Extending and scaling operations with Chef involves learning Ruby, writing extensive recipes, and preparing cookbooks to work at scale, providing potential for further customization and automation.', 'The chapter concludes by highlighting the potential for starting with Chef as a way to begin exploring different capabilities and functionalities for managing and scaling operations.', 'The chapter also discusses the timeframe for answering queries, providing a clear indication of the remaining time for addressing any additional questions.']}], 'duration': 742.295, 'thumbnail': 'https://coursnap.oss-ap-southeast-1.aliyuncs.com/video-capture/LTIjUJEehDA/pics/LTIjUJEehDA3649203.jpg', 'highlights': ['Configuring and bootstrapping a Chef node with IP address 192.168.56.60 involving the use of commands and specifying credentials.', 'Troubleshooting the installation of Apache 2 on the Chef node, including checking the service status and addressing IP address discrepancies.', 'Chef can be used to manage Linux servers without requiring cloud services, providing flexibility and control over a bunch of machines to be controlled and managed.', 'Chef works seamlessly on virtual machines on local laptops, showcasing its adaptability and performance without the need for cloud infrastructure.', 'Extending and scaling operations with Chef involves learning Ruby, writing extensive recipes, and preparing cookbooks to work at scale, providing potential for further customization and automation.']}, {'end': 4882.167, 'segs': [{'end': 4470.176, 'src': 'embed', 'start': 4417.075, 'weight': 0, 'content': [{'end': 4420.136, 'text': "I'll try my best to answer those questions for you.", 'start': 4417.075, 'duration': 3.061}, {'end': 4422.778, 'text': 'Okay, a nice question here.', 'start': 4420.136, 'duration': 2.642}, {'end': 4426.46, 'text': 'The question is in web hosting there are control panels like cPanel.', 'start': 4422.778, 'duration': 3.682}, {'end': 4428.881, 'text': 'So will they work in chef environment?', 'start': 4427.22, 'duration': 1.661}, {'end': 4436.685, 'text': "Okay, let's get the things clear on on the first step.", 'start': 4430.902, 'duration': 5.783}, {'end': 4439.747, 'text': 'Chef is a configuration management tool, okay?', 'start': 4436.685, 'duration': 3.062}, {'end': 4445.8, 'text': 'So it configures the virtual machines or the physical boxes for your use.', 'start': 4440.396, 'duration': 5.404}, {'end': 4452.204, 'text': "If you're talking of cPanel, like stuff which are actually a software installed on top of a box,", 'start': 4446.66, 'duration': 5.544}, {'end': 4457.407, 'text': 'you could have your Chef engines to control that cPanel for you.', 'start': 4452.204, 'duration': 5.203}, {'end': 4462.371, 'text': 'So installation of cPanel, creating users there, specifying different quotas,', 'start': 4457.668, 'duration': 4.703}, {'end': 4467.714, 'text': 'configuring it properly all of that stuff can be done in Chef environment.', 'start': 4462.371, 'duration': 5.343}, {'end': 4470.176, 'text': 'So Chef can help you in setting up the cPanel.', 'start': 4467.994, 'duration': 2.182}], 'summary': 'Chef can configure cpanel, including installation, user creation, quotas, and configuration, within its environment.', 'duration': 53.101, 'max_score': 4417.075, 'thumbnail': 'https://coursnap.oss-ap-southeast-1.aliyuncs.com/video-capture/LTIjUJEehDA/pics/LTIjUJEehDA4417075.jpg'}, {'end': 4541.947, 'src': 'embed', 'start': 4496.913, 'weight': 1, 'content': [{'end': 4498.953, 'text': 'But if you have finished up with the queries, we can wind up.', 'start': 4496.913, 'duration': 2.04}, {'end': 4501.573, 'text': 'All right, nice question here from Kiran.', 'start': 4499.912, 'duration': 1.661}, {'end': 4506.355, 'text': 'Can we use Chef to install application in multi-tenant applications? Yes, we can.', 'start': 4501.853, 'duration': 4.502}, {'end': 4513.999, 'text': "Okay, the simplest answer would be yes, but you'll need some complex recipes to be written for that purpose.", 'start': 4507.496, 'duration': 6.503}, {'end': 4517.861, 'text': 'Okay, another question here.', 'start': 4516.54, 'duration': 1.321}, {'end': 4527.385, 'text': 'Is it better to know Python or Ruby with DevOps? Well, if you want to start up with DevOps, I would prefer going with Python.', 'start': 4518.701, 'duration': 8.684}, {'end': 4529.246, 'text': "There's a big reason for that.", 'start': 4528.286, 'duration': 0.96}, {'end': 4537.386, 'text': 'Python has got a lot of modules that can help you to work with the operating system or with the system to be specific.', 'start': 4529.963, 'duration': 7.423}, {'end': 4541.947, 'text': 'All the low level modules are all present and written with Python.', 'start': 4538.106, 'duration': 3.841}], 'summary': 'Chef can install applications in multi-tenant apps. python is preferred for devops due to its modules and low-level capabilities.', 'duration': 45.034, 'max_score': 4496.913, 'thumbnail': 'https://coursnap.oss-ap-southeast-1.aliyuncs.com/video-capture/LTIjUJEehDA/pics/LTIjUJEehDA4496913.jpg'}, {'end': 4644.434, 'src': 'embed', 'start': 4619.384, 'weight': 2, 'content': [{'end': 4626.207, 'text': 'What Chef could do is Chef could help you deploy the data or insert the data, but the SQLs that you need to fire,', 'start': 4619.384, 'duration': 6.823}, {'end': 4629.168, 'text': "you'll have to fire them using some client.", 'start': 4626.207, 'duration': 2.961}, {'end': 4630.529, 'text': 'Chef cannot help you with that.', 'start': 4629.448, 'duration': 1.081}, {'end': 4632.73, 'text': "It's not a SQL firing engine.", 'start': 4631.189, 'duration': 1.541}, {'end': 4641.632, 'text': 'So what you would be doing is you would be executing some bash script or some Python code or something related to that,', 'start': 4633.086, 'duration': 8.546}, {'end': 4644.434, 'text': 'and that code will help you to fire the queries onto your database.', 'start': 4641.632, 'duration': 2.802}], 'summary': "Chef deploys and inserts data, but can't execute sql queries. use bash script or python code to fire queries.", 'duration': 25.05, 'max_score': 4619.384, 'thumbnail': 'https://coursnap.oss-ap-southeast-1.aliyuncs.com/video-capture/LTIjUJEehDA/pics/LTIjUJEehDA4619384.jpg'}, {'end': 4700.792, 'src': 'embed', 'start': 4668.905, 'weight': 3, 'content': [{'end': 4670.766, 'text': 'Yes, the procedure would be exactly the same.', 'start': 4668.905, 'duration': 1.861}, {'end': 4678.149, 'text': "There are two installations that we have done, one for the workstation, the second one we haven't covered yet, which was installation of Chef server.", 'start': 4671.706, 'duration': 6.443}, {'end': 4679.65, 'text': "That's very specific.", 'start': 4678.669, 'duration': 0.981}, {'end': 4683.212, 'text': 'If you want Chef server to be on your AWS instances, you could do that.', 'start': 4679.75, 'duration': 3.462}, {'end': 4687.694, 'text': 'Otherwise, use hosted Chef for handling all your stuff.', 'start': 4683.792, 'duration': 3.902}, {'end': 4688.934, 'text': 'That works as well.', 'start': 4688.174, 'duration': 0.76}, {'end': 4691.956, 'text': 'The steps would be exactly the same.', 'start': 4690.815, 'duration': 1.141}, {'end': 4695.671, 'text': 'On the other side, it would be much more faster.', 'start': 4693.891, 'duration': 1.78}, {'end': 4700.792, 'text': 'There is one more perk that you would be getting online.', 'start': 4698.372, 'duration': 2.42}], 'summary': 'Procedure for installing chef server is the same, with faster results and an additional perk.', 'duration': 31.887, 'max_score': 4668.905, 'thumbnail': 'https://coursnap.oss-ap-southeast-1.aliyuncs.com/video-capture/LTIjUJEehDA/pics/LTIjUJEehDA4668905.jpg'}], 'start': 4392.679, 'title': 'Chef and python in devops', 'summary': "Delves into using chef in devops, covering its capabilities in configuring virtual machines, limitations in deploying websites, and insights on using chef for controlling cpanel and installing applications in multi-tenant environments. it also compares python and ruby for devops, emphasizing python's advantages in system-level operations, automation, and integration, and addressing specific use cases and best practices for chef and aws instances.", 'chapters': [{'end': 4517.861, 'start': 4392.679, 'title': 'Using chef in devops', 'summary': 'Discusses using chef in devops, explaining its capabilities in configuring virtual machines and the limitations in deploying websites, with insights on using chef for controlling cpanel and installing applications in multi-tenant environments.', 'duration': 125.182, 'highlights': ['Chef can help in setting up cPanel, including installation, user creation, quota specification, and configuration. Chef can assist in setting up cPanel by controlling the installation, user creation, quota specification, and configuration.', 'Chef is capable of installing applications in multi-tenant environments, but it requires complex recipes to be written for this purpose. Chef can be used to install applications in multi-tenant environments, albeit requiring complex recipes to be created specifically for this task.', 'Chef is a configuration management tool that configures virtual machines or physical boxes for use in DevOps. Chef is a configuration management tool that configures virtual machines or physical boxes for use in DevOps.']}, {'end': 4882.167, 'start': 4518.701, 'title': 'Python vs ruby for devops', 'summary': "Discusses the advantages of using python over ruby for devops, highlighting python's extensive support for system-level operations and automation, as well as its ease of integration, while also addressing specific use cases and best practices for chef and aws instances.", 'duration': 363.466, 'highlights': ["Python's extensive module support for system operations and automation makes it a preferred choice for DevOps, offering easier integration and elite support compared to other languages. Python's extensive module support for system operations and automation makes it a preferred choice for DevOps, offering easier integration and elite support compared to other languages.", 'Using Chef for database operations requires playing with Ruby code, as Chef cannot directly fire SQL queries, necessitating the use of bash scripts or Python code for executing queries onto the database. Using Chef for database operations requires playing with Ruby code, as Chef cannot directly fire SQL queries, necessitating the use of bash scripts or Python code for executing queries onto the database.', 'The procedure for downloading and installing Chef on AWS instances is similar to other installations, and using hosted Chef for handling configurations is also a viable option, offering faster execution and the ability to bootstrap multiple nodes at once. The procedure for downloading and installing Chef on AWS instances is similar to other installations, and using hosted Chef for handling configurations is also a viable option, offering faster execution and the ability to bootstrap multiple nodes at once.']}], 'duration': 489.488, 'thumbnail': 'https://coursnap.oss-ap-southeast-1.aliyuncs.com/video-capture/LTIjUJEehDA/pics/LTIjUJEehDA4392679.jpg', 'highlights': ['Chef is a configuration management tool that configures virtual machines or physical boxes for use in DevOps.', "Python's extensive module support for system operations and automation makes it a preferred choice for DevOps, offering easier integration and elite support compared to other languages.", 'Using Chef for database operations requires playing with Ruby code, as Chef cannot directly fire SQL queries, necessitating the use of bash scripts or Python code for executing queries onto the database.', 'The procedure for downloading and installing Chef on AWS instances is similar to other installations, and using hosted Chef for handling configurations is also a viable option, offering faster execution and the ability to bootstrap multiple nodes at once.', 'Chef can help in setting up cPanel, including installation, user creation, quota specification, and configuration.', 'Chef is capable of installing applications in multi-tenant environments, but it requires complex recipes to be written for this purpose.']}], 'highlights': ['Chef automates hardware configuration, software deployment, and machine communication.', 'DevOps bridges Agile concepts with static IT ops, bringing cultural, structural, and tooling changes.', 'The need for automation arose due to the application of agile methods, resulting in faster development and the evolution of rapid development and hybrid models.', 'Chef enables automation for infrastructure, transforming it into code, allowing configuration of thousands of machines with one line change.', 'Configuration management software like Chef eliminates human errors and provides infrastructure automation.', 'Companies like Google and Prezi are using Chef to automate their infrastructure, indicating the widespread adoption and positive reception of the tool.', 'The transcript provides a detailed guide for downloading and installing the Chef Development Kit on a 64-bit Ubuntu machine, emphasizing the importance of using a 64-bit system for Chef.', 'The Chef server can only be installed on 64-bit Linux systems, while the Chef client can be installed on Windows.', 'The process of mounting a folder from Windows onto the virtual machine as an SFE drive allows for the installation of Chef client on a Windows machine.', 'Setting up and managing nodes with Chef server, emphasizing testing and successful execution', 'Creating a cookbook, setting up a node, successful execution of the cookbook on the local node', 'The application automatically creates certificates and deploys PEM and key files upon installation.', 'The process also configures the system files for the application deployment.', 'Setting up Chef Starter Kit is simple, requiring just an unzip and no configuration worries.', 'Configuring and bootstrapping a Chef node with IP address 192.168.56.60 involving the use of commands and specifying credentials.', 'Chef is a configuration management tool that configures virtual machines or physical boxes for use in DevOps.', "Python's extensive module support for system operations and automation makes it a preferred choice for DevOps, offering easier integration and elite support compared to other languages."]}