title
Exploring Docker [1] - Getting Started

description
In this video we will start to explore docker by talking about the benefits of Docker, looking at commands to work with containers and images, the Dockerfile and more Sponsor: DevMountain Bootcamp - https://goo.gl/6q0dEa Docker Help Gist: https://gist.github.com/bradtraversy/89fad226dc058a41b596d586022a9bd3 💖 Become a Patron: Show support & get perks! http://www.patreon.com/traversymedia Website & Udemy Courses http://www.traversymedia.com Follow Traversy Media: https://www.facebook.com/traversymedia https://www.twitter.com/traversymedia https://www.instagram.com/traversymedia

detail
{'title': 'Exploring Docker [1] - Getting Started', 'heatmap': [{'end': 2020.555, 'start': 1983.2, 'weight': 1}], 'summary': 'Series on docker covers an introduction to docker, its advantages, and comparison to virtual machines, docker technology, basic commands, managing containers and images, securing mysql, volume mapping, nginx docker image creation, and docker image deployment, providing a comprehensive understanding of docker and its applications.', 'chapters': [{'end': 188.898, 'segs': [{'end': 46.461, 'src': 'embed', 'start': 7.059, 'weight': 0, 'content': [{'end': 8.92, 'text': 'this video is sponsored by devmountain.', 'start': 7.059, 'duration': 1.861}, {'end': 12.982, 'text': "if you're interested in learning web development, ios or ux design,", 'start': 8.92, 'duration': 4.062}, {'end': 18.965, 'text': 'devmountain is a 12-week design and development boot camp intended to get you a full-time position in the industry.', 'start': 12.982, 'duration': 5.983}, {'end': 22.567, 'text': 'to learn more, visit devmountain.com or click the link in the description below.', 'start': 18.965, 'duration': 3.602}, {'end': 23.968, 'text': "hey, what's going on, guys?", 'start': 23.027, 'duration': 0.941}, {'end': 25.869, 'text': 'welcome to exploring docker.', 'start': 23.968, 'duration': 1.901}, {'end': 33.153, 'text': 'so this is gonna be at least two videos, because in this video I want to kind of just introduce docker, talk about what it is.', 'start': 25.869, 'duration': 7.284}, {'end': 42.118, 'text': "we're gonna look at different commands to create containers, talk about images and docker hub and look at a very, very simple docker file,", 'start': 33.153, 'duration': 8.965}, {'end': 43.139, 'text': 'stuff like that.', 'start': 42.118, 'duration': 1.021}, {'end': 46.461, 'text': 'and then in the next video, I actually want to do something practical,', 'start': 43.139, 'duration': 3.322}], 'summary': 'Devmountain offers a 12-week boot camp for web development, ios, and ux design, aiming to secure full-time positions in the industry.', 'duration': 39.402, 'max_score': 7.059, 'thumbnail': 'https://coursnap.oss-ap-southeast-1.aliyuncs.com/video-capture/Kyx2PsuwomE/pics/Kyx2PsuwomE7059.jpg'}, {'end': 95.644, 'src': 'embed', 'start': 73.513, 'weight': 3, 'content': [{'end': 83.858, 'text': 'okay, so the the core aspect of Docker, the point of it, is to run software services or software programs,', 'start': 73.513, 'duration': 10.345}, {'end': 86.92, 'text': 'application environments inside of containers.', 'start': 83.858, 'duration': 3.062}, {'end': 95.644, 'text': "So things like, let's say, Nginx, which is a web server or Apache or MySQL or MongoDB or even like WordPress or Drupal.", 'start': 87.02, 'duration': 8.624}], 'summary': 'Docker runs software services in containers for various applications like nginx, apache, mysql, mongodb, wordpress, and drupal.', 'duration': 22.131, 'max_score': 73.513, 'thumbnail': 'https://coursnap.oss-ap-southeast-1.aliyuncs.com/video-capture/Kyx2PsuwomE/pics/Kyx2PsuwomE73513.jpg'}, {'end': 177.591, 'src': 'embed', 'start': 151.215, 'weight': 4, 'content': [{'end': 157.458, 'text': 'where you run multiple virtual machines and each virtual machine has its own full-blown operating system.', 'start': 151.215, 'duration': 6.243}, {'end': 163.622, 'text': "Each one has its own kernel and then you're running your apps on top of those operating systems.", 'start': 158.699, 'duration': 4.923}, {'end': 167.124, 'text': 'With Docker, however, we have our server or host machine.', 'start': 164.182, 'duration': 2.942}, {'end': 168.585, 'text': 'We have one operating system.', 'start': 167.144, 'duration': 1.441}, {'end': 170.326, 'text': 'It could be Windows, Mac, or Linux.', 'start': 168.625, 'duration': 1.701}, {'end': 177.591, 'text': 'And you just have these tiny containers that run, which are basically nothing but processes that run on your machine.', 'start': 170.686, 'duration': 6.905}], 'summary': 'Docker enables running multiple lightweight containers on a single operating system, unlike virtual machines.', 'duration': 26.376, 'max_score': 151.215, 'thumbnail': 'https://coursnap.oss-ap-southeast-1.aliyuncs.com/video-capture/Kyx2PsuwomE/pics/Kyx2PsuwomE151215.jpg'}], 'start': 7.059, 'title': 'Docker introduction and containerization', 'summary': "Covers devmountain's sponsorship, an introduction to docker, and its purpose, along with plans for two instructional videos. it also explains the basics of docker, its advantages, and compares it to virtual machines, highlighting resource allocation differences.", 'chapters': [{'end': 46.461, 'start': 7.059, 'title': 'Devmountain sponsorship & docker introduction', 'summary': "Discusses devmountain's sponsorship and a brief introduction to docker, including its purpose, a 12-week design and development boot camp, and plans for two videos to cover topics like creating containers, images, docker hub, and a simple docker file.", 'duration': 39.402, 'highlights': ["The chapter discusses DevMountain's sponsorship and a 12-week design and development boot camp.", 'Plans for two videos to cover topics like creating containers, images, Docker Hub, and a simple Docker file.', 'Introduction to Docker, its purpose, and a plan for at least two videos to discuss various Docker-related topics.']}, {'end': 188.898, 'start': 46.461, 'title': 'Introduction to docker and containerization', 'summary': 'Discusses the basics of docker, explaining its purpose to run software services in containers and highlighting the advantages of using docker over traditional methods, such as easy portability and consistency across different operating systems. it also compares docker to virtual machines, emphasizing the difference in resource allocation and sharing a kernel.', 'duration': 142.437, 'highlights': ['Docker allows running software services in containers, providing portability and consistency across different operating systems. Docker enables running software programs in separate containers, eliminating the need to mimic environments across different machines and operating systems, ensuring consistency in deployment.', 'Comparison between Docker and virtual machines, emphasizing the difference in resource allocation and sharing a kernel. Contrasting Docker with virtual machines, it is explained that Docker utilizes a single operating system with small containers sharing a kernel, while virtual machines run multiple full-blown operating systems on a host machine.']}], 'duration': 181.839, 'thumbnail': 'https://coursnap.oss-ap-southeast-1.aliyuncs.com/video-capture/Kyx2PsuwomE/pics/Kyx2PsuwomE7059.jpg', 'highlights': ["DevMountain's sponsorship and a 12-week design and development boot camp.", 'Introduction to Docker, its purpose, and plans for at least two videos to discuss various Docker-related topics.', 'Plans for two videos covering topics like creating containers, images, Docker Hub, and a simple Docker file.', 'Docker allows running software services in containers, providing portability and consistency across different operating systems.', 'Comparison between Docker and virtual machines, emphasizing the difference in resource allocation and sharing a kernel.']}, {'end': 322.306, 'segs': [{'end': 257.947, 'src': 'embed', 'start': 190.039, 'weight': 0, 'content': [{'end': 199.207, 'text': "It's they're much much lighter so there's much less overhead and they're very very easy to port to other machines and very easy to deploy.", 'start': 190.039, 'duration': 9.168}, {'end': 200.008, 'text': 'All right.', 'start': 199.227, 'duration': 0.781}, {'end': 203.812, 'text': 'So Docker is a much better solution than doing it this way.', 'start': 200.028, 'duration': 3.784}, {'end': 214.215, 'text': "And you'll find out if you're looking for jobs with large companies like Google and Amazon and all these companies.", 'start': 204.492, 'duration': 9.723}, {'end': 216.996, 'text': "they're moving more towards containerization.", 'start': 214.215, 'duration': 2.781}, {'end': 223.878, 'text': 'And at least some part of their infrastructure is going to be using Docker and going to be using containers.', 'start': 217.696, 'duration': 6.182}, {'end': 227.441, 'text': 'So it is a technology that I would suggest learning.', 'start': 224.378, 'duration': 3.063}, {'end': 232.285, 'text': "Even if you're a developer and you're not into DevOps, you should at least know the basics.", 'start': 227.561, 'duration': 4.724}, {'end': 234.227, 'text': "And I'm definitely not an expert.", 'start': 232.365, 'duration': 1.862}, {'end': 244.375, 'text': "I'm looking at it from a developer's point of view and just just to be able to move my applications around and test them from other machines and stuff like that,", 'start': 234.747, 'duration': 9.628}, {'end': 245.476, 'text': 'rather than deploying.', 'start': 244.375, 'duration': 1.101}, {'end': 250.421, 'text': 'Although we will be doing a little bit of deployment with DigitalOcean in the next video.', 'start': 245.837, 'duration': 4.584}, {'end': 253.343, 'text': "All right, so let's go ahead and get started.", 'start': 251.341, 'duration': 2.002}, {'end': 257.947, 'text': 'Now, first thing you want to do is go to docker.com and go to get started.', 'start': 253.403, 'duration': 4.544}], 'summary': 'Docker is a better solution with less overhead, easy to deploy, and in demand at large companies like google and amazon.', 'duration': 67.908, 'max_score': 190.039, 'thumbnail': 'https://coursnap.oss-ap-southeast-1.aliyuncs.com/video-capture/Kyx2PsuwomE/pics/Kyx2PsuwomE190039.jpg'}], 'start': 190.039, 'title': 'Docker technology', 'summary': 'Introduces docker as a lightweight and easy-to-deploy containerization technology, recommended for developers due to its increasing adoption by large companies like google and amazon. docker is suggested for learning, even for developers not into devops, as it facilitates moving and testing applications across different machines.', 'chapters': [{'end': 322.306, 'start': 190.039, 'title': 'Introduction to docker technology', 'summary': 'Introduces docker as a lightweight and easy-to-deploy containerization technology, recommended for developers due to its increasing adoption by large companies like google and amazon, emphasizing the ease of portability and deployment. docker is suggested for learning, even for developers not into devops, as it facilitates moving and testing applications across different machines.', 'duration': 132.267, 'highlights': ['Docker is recommended for learning, even for developers not into DevOps, due to its increasing adoption by large companies like Google and Amazon. The technology is suggested for learning, even for developers not into DevOps, as large companies like Google and Amazon are moving more towards containerization, with at least some part of their infrastructure using Docker and containers.', 'Docker is lightweight, with much less overhead and easy to port to other machines and deploy. Docker is much lighter with much less overhead, making it very easy to port to other machines and deploy.', 'Docker facilitates moving and testing applications across different machines. Docker facilitates moving and testing applications across different machines, providing ease of portability and deployment.']}], 'duration': 132.267, 'thumbnail': 'https://coursnap.oss-ap-southeast-1.aliyuncs.com/video-capture/Kyx2PsuwomE/pics/Kyx2PsuwomE190039.jpg', 'highlights': ['Docker is recommended for learning, even for developers not into DevOps, due to its increasing adoption by large companies like Google and Amazon.', 'Docker is lightweight, with much less overhead and easy to port to other machines and deploy.', 'Docker facilitates moving and testing applications across different machines, providing ease of portability and deployment.']}, {'end': 783.975, 'segs': [{'end': 372.875, 'src': 'embed', 'start': 340.573, 'weight': 0, 'content': [{'end': 345.014, 'text': "So when you do things with containers, you'll do like Docker container and then the command.", 'start': 340.573, 'duration': 4.441}, {'end': 350.776, 'text': 'So like LS will list all your containers or Docker image build or something like that.', 'start': 345.074, 'duration': 5.702}, {'end': 352.677, 'text': 'So these are kind of like sub commands.', 'start': 350.836, 'duration': 1.841}, {'end': 356.18, 'text': "and you'll, you'll find that out along the way, all right.", 'start': 353.337, 'duration': 2.843}, {'end': 360.003, 'text': "so let's clear this up and let's go ahead and run docker version.", 'start': 356.18, 'duration': 3.823}, {'end': 363.767, 'text': "okay, we're going to run a couple commands just to kind of get you familiar with it.", 'start': 360.003, 'duration': 3.764}, {'end': 372.875, 'text': "so the server is the docker engine that runs in the background and then the client is is what you're using to communicate with that engine,", 'start': 363.767, 'duration': 9.108}], 'summary': 'Introduction to docker commands and server-client relationship.', 'duration': 32.302, 'max_score': 340.573, 'thumbnail': 'https://coursnap.oss-ap-southeast-1.aliyuncs.com/video-capture/Kyx2PsuwomE/pics/Kyx2PsuwomE340573.jpg'}, {'end': 543.686, 'src': 'embed', 'start': 494.958, 'weight': 1, 'content': [{'end': 498.4, 'text': 'And then lastly, we want to just put the name of the image, which is NGINX.', 'start': 494.958, 'duration': 3.442}, {'end': 504.297, 'text': 'OK, so notice that it says unable to find image NGINX latest.', 'start': 500.114, 'duration': 4.183}, {'end': 507.499, 'text': "Latest is just the tag that it's using, which is the latest version.", 'start': 504.397, 'duration': 3.102}, {'end': 511.582, 'text': "So what it does if it can't find it on your machine locally?", 'start': 508.5, 'duration': 3.082}, {'end': 518.905, 'text': 'is it goes to Docker Hub, which is basically kind of like the GitHub of Docker images, and it pulls it down.', 'start': 511.582, 'duration': 7.323}, {'end': 523.009, 'text': 'OK, you can see pull complete and it all it does what it does.', 'start': 518.926, 'duration': 4.083}, {'end': 525.351, 'text': "And now it's actually running the container.", 'start': 523.409, 'duration': 1.942}, {'end': 535.719, 'text': "And if I were to now go to my local host on port 80, and 80 is the default I don't have to do like colon 80, like that just local host,", 'start': 525.931, 'duration': 9.788}, {'end': 536.84, 'text': "and I'm running NGINX.", 'start': 535.719, 'duration': 1.121}, {'end': 539.042, 'text': 'And this is running in a container.', 'start': 537.461, 'duration': 1.581}, {'end': 540.804, 'text': "It's not installed on my machine.", 'start': 539.082, 'duration': 1.722}, {'end': 542.305, 'text': "It's nowhere on my machine.", 'start': 540.864, 'duration': 1.441}, {'end': 543.686, 'text': "It's inside the container.", 'start': 542.365, 'duration': 1.321}], 'summary': 'Using docker to pull and run nginx in a container from docker hub.', 'duration': 48.728, 'max_score': 494.958, 'thumbnail': 'https://coursnap.oss-ap-southeast-1.aliyuncs.com/video-capture/Kyx2PsuwomE/pics/Kyx2PsuwomE494958.jpg'}, {'end': 621.436, 'src': 'embed', 'start': 595.082, 'weight': 2, 'content': [{'end': 598.763, 'text': 'And you can see the number of stars it has and the number of poles.', 'start': 595.082, 'duration': 3.681}, {'end': 605.265, 'text': "The official image, in all the cases that I've seen, has the most stars and poles.", 'start': 599.143, 'duration': 6.122}, {'end': 607.927, 'text': "So let's go ahead and click on this.", 'start': 606.065, 'duration': 1.862}, {'end': 610.168, 'text': 'And this gives us a bunch of information.', 'start': 608.327, 'duration': 1.841}, {'end': 613.791, 'text': "It's kind of like a GitHub page with a documentation.", 'start': 610.208, 'duration': 3.583}, {'end': 617.834, 'text': 'And we could pull this image from Docker Hub with this command here.', 'start': 614.311, 'duration': 3.523}, {'end': 621.436, 'text': 'Although when we create a container, it does it automatically.', 'start': 618.374, 'duration': 3.062}], 'summary': 'The official image has the most stars and poles, providing detailed information for pulling the image from docker hub.', 'duration': 26.354, 'max_score': 595.082, 'thumbnail': 'https://coursnap.oss-ap-southeast-1.aliyuncs.com/video-capture/Kyx2PsuwomE/pics/Kyx2PsuwomE595082.jpg'}, {'end': 674.597, 'src': 'embed', 'start': 644.219, 'weight': 3, 'content': [{'end': 649.802, 'text': "Debian is a Linux distribution and stretch slim is the version of Debian that it's using.", 'start': 644.219, 'duration': 5.583}, {'end': 653.843, 'text': "Okay, so that's basically the environment that Nginx is running in.", 'start': 650.442, 'duration': 3.401}, {'end': 662.527, 'text': 'And then all this other stuff just kind of installs it, sets all the configuration, does a whole bunch of crap for us to get Nginx up and running.', 'start': 654.324, 'duration': 8.203}, {'end': 664.828, 'text': "Alright, that's the Docker file.", 'start': 662.547, 'duration': 2.281}, {'end': 668.069, 'text': "And we can create our own Docker files, which we'll do later on.", 'start': 664.848, 'duration': 3.221}, {'end': 674.597, 'text': 'Now this this Docker hub page is going to have any information that you need.', 'start': 669.013, 'duration': 5.584}], 'summary': 'Debian stretch slim is the linux version used for nginx in docker file.', 'duration': 30.378, 'max_score': 644.219, 'thumbnail': 'https://coursnap.oss-ap-southeast-1.aliyuncs.com/video-capture/Kyx2PsuwomE/pics/Kyx2PsuwomE644219.jpg'}], 'start': 322.386, 'title': 'Docker commands and nginx', 'summary': "Introduces basic docker commands including 'docker version' and 'docker info', and demonstrates creating an nginx container. it also illustrates the process of pulling and running nginx from docker hub, highlighting the official image and the significance of docker hub for finding information and resources.", 'chapters': [{'end': 494.237, 'start': 322.386, 'title': 'Introduction to docker commands', 'summary': "Introduces basic docker commands, such as 'docker version' and 'docker info', to display versions, architecture, and system information, and demonstrates creating an nginx container using 'docker container run' command with port mapping.", 'duration': 171.851, 'highlights': ["The chapter introduces basic Docker commands like 'docker version' and 'docker info' These commands display versions, architecture, and system information, and the number of containers on the system.", "Demonstrates creating an NGINX container using 'docker container run' command with port mapping The process includes adding flags like '-it' for interactive mode and '-p' for port mapping, and mapping the local machine port 80 to the container's exposed port 80."]}, {'end': 783.975, 'start': 494.958, 'title': 'Docker: pulling and running nginx', 'summary': 'Illustrates the process of pulling and running nginx from docker hub, highlighting the use of the official image, the background pull process, and the significance of docker hub for finding information and resources.', 'duration': 289.017, 'highlights': ['NGINX is pulled from Docker Hub, which acts as a repository for Docker images, if unable to find it on the local machine. The transcript discusses the process of pulling NGINX from Docker Hub when it is unable to find the image on the local machine. This underlines the role of Docker Hub as a repository for Docker images and the mechanism for accessing images not available locally.', 'The significance of using the official image from Docker Hub due to its popularity, as indicated by the number of stars and pulls. The transcript emphasizes the importance of using the official image from Docker Hub for NGINX, as it has the most stars and pulls compared to third-party images. This signifies the reliability and popularity of the official image.', 'The explanation of the Docker file for NGINX, including its base image and the environment in which NGINX runs. The transcript provides insights into the Docker file for NGINX, detailing its base image, which is Debian, and the environment in which NGINX runs. This information enriches the understanding of the Docker file and the environment for NGINX.']}], 'duration': 461.589, 'thumbnail': 'https://coursnap.oss-ap-southeast-1.aliyuncs.com/video-capture/Kyx2PsuwomE/pics/Kyx2PsuwomE322386.jpg', 'highlights': ["The chapter introduces basic Docker commands like 'docker version' and 'docker info' These commands display versions, architecture, and system information, and the number of containers on the system.", "Demonstrates creating an NGINX container using 'docker container run' command with port mapping The process includes adding flags like '-it' for interactive mode and '-p' for port mapping, and mapping the local machine port 80 to the container's exposed port 80.", 'The significance of using the official image from Docker Hub due to its popularity, as indicated by the number of stars and pulls. The transcript emphasizes the importance of using the official image from Docker Hub for NGINX, as it has the most stars and pulls compared to third-party images. This signifies the reliability and popularity of the official image.', 'The explanation of the Docker file for NGINX, including its base image and the environment in which NGINX runs. The transcript provides insights into the Docker file for NGINX, detailing its base image, which is Debian, and the environment in which NGINX runs. This information enriches the understanding of the Docker file and the environment for NGINX.', 'NGINX is pulled from Docker Hub, which acts as a repository for Docker images, if unable to find it on the local machine. The transcript discusses the process of pulling NGINX from Docker Hub when it is unable to find the image on the local machine. This underlines the role of Docker Hub as a repository for Docker images and the mechanism for accessing images not available locally.']}, {'end': 1077.614, 'segs': [{'end': 910.043, 'src': 'embed', 'start': 808.146, 'weight': 0, 'content': [{'end': 814.652, 'text': 'and enter and now if I do a Docker container LS dash a you can see we have no more containers.', 'start': 808.146, 'duration': 6.506}, {'end': 821.137, 'text': 'Now remember that when I ran the container it pulled the image down.', 'start': 815.592, 'duration': 5.545}, {'end': 828.504, 'text': 'So if you want to look at your images that are on your machine you can say Docker images and the nginx image is still going to be there.', 'start': 821.277, 'duration': 7.227}, {'end': 832.448, 'text': 'Even though we deleted the container, the image is still on our system.', 'start': 828.644, 'duration': 3.804}, {'end': 838.074, 'text': "So the next time we run a container for nginx, it'll be on our system and it'll happen faster.", 'start': 832.508, 'duration': 5.566}, {'end': 841.073, 'text': 'OK, but you can delete these as well.', 'start': 838.832, 'duration': 2.241}, {'end': 850.379, 'text': 'So if I want to do Docker image RM and then the ID six eight two, now that should have deleted it.', 'start': 841.174, 'duration': 9.205}, {'end': 852.641, 'text': "So if I do Docker images now, it's gone.", 'start': 850.439, 'duration': 2.202}, {'end': 857.224, 'text': "So the next time I create a container, it'll have to once again pull it down from Docker Hub.", 'start': 852.721, 'duration': 4.503}, {'end': 858.364, 'text': 'All right.', 'start': 858.064, 'duration': 0.3}, {'end': 859.945, 'text': 'So hopefully that makes sense.', 'start': 858.424, 'duration': 1.521}, {'end': 864.348, 'text': 'But I can also pull it down myself by saying Docker pull.', 'start': 860.886, 'duration': 3.462}, {'end': 866.79, 'text': 'Engine X.', 'start': 866.289, 'duration': 0.501}, {'end': 870.428, 'text': 'Actually, I should have did.', 'start': 869.204, 'duration': 1.224}, {'end': 871.551, 'text': 'Oh, no, that should be fine.', 'start': 870.448, 'duration': 1.103}, {'end': 873.778, 'text': 'Yeah, Nginx latest is the default.', 'start': 871.772, 'duration': 2.006}, {'end': 878.942, 'text': 'So now if I do Docker, Docker images.', 'start': 873.838, 'duration': 5.104}, {'end': 881.323, 'text': 'Okay So now Nginx is back.', 'start': 878.962, 'duration': 2.361}, {'end': 883.604, 'text': "Okay So it didn't create a container.", 'start': 881.503, 'duration': 2.101}, {'end': 885.784, 'text': 'It just pulled the image down onto our system.', 'start': 883.664, 'duration': 2.12}, {'end': 890.305, 'text': "So now let's run Nginx in the background instead.", 'start': 886.884, 'duration': 3.421}, {'end': 896.867, 'text': "So we're going to do Docker container and we're going to use a dash D and this stands for detached.", 'start': 890.385, 'duration': 6.482}, {'end': 898.667, 'text': 'Okay Which is going to run it in the background.', 'start': 896.987, 'duration': 1.68}, {'end': 901.328, 'text': 'You could also do dash dash detach if you want.', 'start': 898.687, 'duration': 2.641}, {'end': 903.52, 'text': "And then we're going to map a port.", 'start': 902.079, 'duration': 1.441}, {'end': 905.981, 'text': "Let's do 8080 on our local machine.", 'start': 903.6, 'duration': 2.381}, {'end': 908.642, 'text': 'And of course, 80 for the container.', 'start': 906.001, 'duration': 2.641}, {'end': 910.043, 'text': "That's what it exposes.", 'start': 908.822, 'duration': 1.221}], 'summary': 'Demonstrates docker commands for managing containers and images, including deletion and pulling down images, with examples and explanations.', 'duration': 101.897, 'max_score': 808.146, 'thumbnail': 'https://coursnap.oss-ap-southeast-1.aliyuncs.com/video-capture/Kyx2PsuwomE/pics/Kyx2PsuwomE808146.jpg'}, {'end': 964.75, 'src': 'embed', 'start': 938.677, 'weight': 5, 'content': [{'end': 945.504, 'text': 'But if we look at Docker container LS you can see engine X is running.', 'start': 938.677, 'duration': 6.827}, {'end': 948.287, 'text': 'OK And it gives us all the information the I.D.', 'start': 945.524, 'duration': 2.763}, {'end': 949.929, 'text': 'shows us the ports and so on.', 'start': 948.347, 'duration': 1.582}, {'end': 953.613, 'text': 'Another command I want to show you is container P.S.', 'start': 950.83, 'duration': 2.783}, {'end': 955.995, 'text': 'which you might see with Docker.', 'start': 953.653, 'duration': 2.342}, {'end': 964.75, 'text': 'container PS, which you might see in other tutorials, because this was kind of the older way to show your containers.', 'start': 957.045, 'duration': 7.705}], 'summary': 'Docker container ls shows engine x running, with all relevant information including ports. container ps is an older way to show containers.', 'duration': 26.073, 'max_score': 938.677, 'thumbnail': 'https://coursnap.oss-ap-southeast-1.aliyuncs.com/video-capture/Kyx2PsuwomE/pics/Kyx2PsuwomE938677.jpg'}, {'end': 1018.953, 'src': 'embed', 'start': 985.323, 'weight': 7, 'content': [{'end': 987.845, 'text': "I didn't even know you could do docker container PS.", 'start': 985.323, 'duration': 2.522}, {'end': 996.551, 'text': "actually. anyways, let's go ahead and let's, let's create an Apache container.", 'start': 987.845, 'duration': 8.706}, {'end': 1011.168, 'text': "so we'll say docker container, run and if we look up apache on docker hub, you'll see that the official build is actually called httpd.", 'start': 996.551, 'duration': 14.617}, {'end': 1014.65, 'text': 'okay, so we want to do run.', 'start': 1011.168, 'duration': 3.482}, {'end': 1018.953, 'text': "let's do dash d for detached for our port.", 'start': 1014.65, 'duration': 4.303}], 'summary': "Creating an apache container using 'docker container run' command.", 'duration': 33.63, 'max_score': 985.323, 'thumbnail': 'https://coursnap.oss-ap-southeast-1.aliyuncs.com/video-capture/Kyx2PsuwomE/pics/Kyx2PsuwomE985323.jpg'}, {'end': 1077.614, 'src': 'embed', 'start': 1050.108, 'weight': 8, 'content': [{'end': 1053.529, 'text': "Okay, so you can see it's downloading the image.", 'start': 1050.108, 'duration': 3.421}, {'end': 1056.68, 'text': 'All right.', 'start': 1056.36, 'duration': 0.32}, {'end': 1057.961, 'text': 'So now that should be running.', 'start': 1056.76, 'duration': 1.201}, {'end': 1062.904, 'text': "If we do Docker PS, you'll see both Apache and NGINX.", 'start': 1058.021, 'duration': 4.883}, {'end': 1064.485, 'text': "They're running on separate ports.", 'start': 1062.944, 'duration': 1.541}, {'end': 1071.81, 'text': 'So if we go to 8081, we get our Apache landing page, which is just this it works page.', 'start': 1065.266, 'duration': 6.544}, {'end': 1073.351, 'text': 'All right.', 'start': 1072.951, 'duration': 0.4}, {'end': 1077.614, 'text': "So that's how we can run these things in separate environments.", 'start': 1073.531, 'duration': 4.083}], 'summary': 'Docker successfully runs apache and nginx on separate ports, demonstrating separate environments.', 'duration': 27.506, 'max_score': 1050.108, 'thumbnail': 'https://coursnap.oss-ap-southeast-1.aliyuncs.com/video-capture/Kyx2PsuwomE/pics/Kyx2PsuwomE1050108.jpg'}], 'start': 785.356, 'title': 'Managing docker containers and images', 'summary': "Covers managing docker containers and images, including deleting containers and images using specific commands, such as 'docker container rm' and 'docker image rm', to save space efficiently. it also explains docker container commands like 'docker container run' and 'docker container ls', emphasizing effective management and monitoring. additionally, it demonstrates running an apache container using docker, mapping port 8081 to port 80 and verifying its functionality alongside an nginx container on port 8080.", 'chapters': [{'end': 910.043, 'start': 785.356, 'title': 'Managing docker containers and images', 'summary': "Explains how to delete docker containers and images, listing commands and their effects, such as removing containers using 'docker container rm' and deleting images with 'docker image rm', thereby saving space and managing resources efficiently.", 'duration': 124.687, 'highlights': ["The command 'docker container rm' followed by the container ID can be used to delete a Docker container, and using only the first three characters of the ID is sufficient, as demonstrated with 'docker container rm 95a', effectively removing the container.", "By running 'docker images', one can view the existing images on the system, even after deleting a container, and the nginx image remains on the machine despite container deletion, leading to faster container creation in subsequent runs.", "Deleting images is achieved with the 'docker image rm' command and the respective image ID, such as 'docker image rm 682', effectively removing the specified image, resulting in the need to re-pull the image from Docker Hub upon creating a new container.", "The process of pulling an image onto the system can be done manually using the 'docker pull' command followed by the image name, as demonstrated with 'docker pull nginx', successfully pulling the Nginx latest image onto the system for future container creation.", "Running Nginx in the background can be achieved by using the 'docker container' command with the '-D' (detached) option, along with port mapping, such as 'docker container -D -p 8080:80', allowing the container to run in the background and map ports effectively."]}, {'end': 985.323, 'start': 910.683, 'title': 'Docker container commands', 'summary': "Covers docker container commands including 'docker container run' to start a container, 'docker container ls' to list running containers, and 'docker ps' as a shorter alternative, with emphasis on managing and monitoring containers effectively.", 'duration': 74.64, 'highlights': ["The 'Docker container run' command is used to start a container, as demonstrated by adding a name and image name 'engine X', with successful execution shown by the running status of 'engine X' when listed using 'Docker container ls'.", "The 'Docker ps' command, as a shorter alternative to 'Docker container ls', is highlighted for its efficiency in displaying container information, emphasizing the importance of effectively managing and monitoring containers in Docker."]}, {'end': 1077.614, 'start': 985.323, 'title': 'Running apache container with docker', 'summary': 'Demonstrates running an apache container using docker, mapping port 8081 to port 80, and verifies its functionality alongside an nginx container on port 8080.', 'duration': 92.291, 'highlights': ['Running Apache container using docker with port mapping from 8081 to port 80 alongside Nginx container on port 8080.', 'Demonstrating the process of pulling down the HTTPD image from Docker Hub and running the Apache container.', 'Verifying the successful running of Apache and Nginx containers on separate ports and accessing Apache landing page on port 8081.']}], 'duration': 292.258, 'thumbnail': 'https://coursnap.oss-ap-southeast-1.aliyuncs.com/video-capture/Kyx2PsuwomE/pics/Kyx2PsuwomE785356.jpg', 'highlights': ["The 'docker container rm' command effectively deletes a Docker container using the container ID.", "Running 'docker images' allows viewing existing images on the system, even after deleting a container.", "Deleting images with 'docker image rm' effectively removes the specified image, leading to re-pulling from Docker Hub upon creating a new container.", "Manually pulling an image onto the system can be done using the 'docker pull' command followed by the image name.", "Running Nginx in the background can be achieved using the 'docker container' command with the '-D' (detached) option and port mapping.", "The 'docker container run' command starts a container, with successful execution shown by the running status when listed using 'docker container ls'.", "The 'docker ps' command is highlighted for its efficiency in displaying container information.", 'Demonstrating the process of pulling down the HTTPD image from Docker Hub and running the Apache container.', 'Verifying the successful running of Apache and Nginx containers on separate ports and accessing Apache landing page on port 8081.']}, {'end': 1364.79, 'segs': [{'end': 1134.233, 'src': 'embed', 'start': 1078.355, 'weight': 0, 'content': [{'end': 1082.037, 'text': 'I want to give you an example of an environment variable.', 'start': 1078.355, 'duration': 3.682}, {'end': 1084.739, 'text': "So let's go to Docker Hub and search for MySQL.", 'start': 1082.157, 'duration': 2.582}, {'end': 1089.101, 'text': "So we'll go to the official MySQL.", 'start': 1087.259, 'duration': 1.842}, {'end': 1094.368, 'text': 'And if we go down, it should show us the environment variables.', 'start': 1090.744, 'duration': 3.624}, {'end': 1099.814, 'text': 'Right here, so environment variable.', 'start': 1098.313, 'duration': 1.501}, {'end': 1104.297, 'text': 'So you can use MySQL root password and actually define your password.', 'start': 1099.854, 'duration': 4.443}, {'end': 1107.919, 'text': 'You can choose to allow empty passwords.', 'start': 1105.357, 'duration': 2.562}, {'end': 1110.861, 'text': 'You can choose to create a random password.', 'start': 1107.979, 'duration': 2.882}, {'end': 1118.766, 'text': "If you do that, you can then do container log and it'll show you the password that was set in the logs.", 'start': 1110.921, 'duration': 7.845}, {'end': 1124.49, 'text': 'But what I would use is just set the password with MySQL root password.', 'start': 1119.346, 'duration': 5.144}, {'end': 1126.27, 'text': "So, let's go ahead and do that.", 'start': 1125.11, 'duration': 1.16}, {'end': 1134.233, 'text': "Let's say Docker container run and we'll do dash D for detached.", 'start': 1126.31, 'duration': 7.923}], 'summary': 'Example of setting mysql root password as environment variable in docker', 'duration': 55.878, 'max_score': 1078.355, 'thumbnail': 'https://coursnap.oss-ap-southeast-1.aliyuncs.com/video-capture/Kyx2PsuwomE/pics/Kyx2PsuwomE1078355.jpg'}, {'end': 1291.186, 'src': 'embed', 'start': 1260.45, 'weight': 3, 'content': [{'end': 1262.953, 'text': "Okay, let's see.", 'start': 1260.45, 'duration': 2.503}, {'end': 1273.764, 'text': "So now what I want to do is talk about something that is probably on your mind, and that's how do we actually edit files in our container,", 'start': 1263.213, 'duration': 10.551}, {'end': 1276.226, 'text': 'on our server, on our Nginx server?', 'start': 1273.764, 'duration': 2.462}, {'end': 1277.308, 'text': 'How do we edit files?', 'start': 1276.267, 'duration': 1.041}, {'end': 1282.014, 'text': 'Well, you do that through something called a volume or bind mount.', 'start': 1277.948, 'duration': 4.066}, {'end': 1287.101, 'text': 'But before we get to that, I want to show you that you can actually enter your container.', 'start': 1282.575, 'duration': 4.526}, {'end': 1291.186, 'text': 'OK, so you can you can bash into an engine X container.', 'start': 1287.581, 'duration': 3.605}], 'summary': 'Learn how to edit files in a container using volumes or bind mounts.', 'duration': 30.736, 'max_score': 1260.45, 'thumbnail': 'https://coursnap.oss-ap-southeast-1.aliyuncs.com/video-capture/Kyx2PsuwomE/pics/Kyx2PsuwomE1260450.jpg'}, {'end': 1373.954, 'src': 'embed', 'start': 1344.563, 'weight': 1, 'content': [{'end': 1347.804, 'text': "So I'm just going to CD into this Nginx slash HTML.", 'start': 1344.563, 'duration': 3.241}, {'end': 1351.105, 'text': "And if I do an LS, you'll see the index HTML.", 'start': 1348.564, 'duration': 2.541}, {'end': 1352.225, 'text': "That's what we're seeing.", 'start': 1351.145, 'duration': 1.08}, {'end': 1356.647, 'text': "It's for 8080, right? That's what we're seeing right here.", 'start': 1352.245, 'duration': 4.402}, {'end': 1364.79, 'text': "Now, how do we change this to whatever our home page? Now, of course, you could edit it from within here, but that's not really a good idea.", 'start': 1356.667, 'duration': 8.123}, {'end': 1373.954, 'text': 'You want to create a volume to basically map this area to an area on your local file system.', 'start': 1365.15, 'duration': 8.804}], 'summary': 'Demonstrates cd into nginx html, mapping volume for local file system.', 'duration': 29.391, 'max_score': 1344.563, 'thumbnail': 'https://coursnap.oss-ap-southeast-1.aliyuncs.com/video-capture/Kyx2PsuwomE/pics/Kyx2PsuwomE1344563.jpg'}], 'start': 1078.355, 'title': 'Securing mysql and editing nginx files in docker', 'summary': 'Demonstrates setting the mysql root password in a docker container, using environment variables and docker commands. it also discusses editing files in an nginx container, highlighting the methods of using volumes, bind mounts, and modifying the nginx web route and index html.', 'chapters': [{'end': 1258.89, 'start': 1078.355, 'title': 'Setting mysql root password in docker', 'summary': 'Demonstrates setting the mysql root password in a docker container, including using environment variables and docker commands for running, stopping, and removing containers.', 'duration': 180.535, 'highlights': ['The chapter walks through using environment variables to set the MySQL root password in a Docker container, demonstrating the process and commands for running, stopping, and removing containers.', "The process involves using Docker commands like 'docker container run' to set the MySQL root password as an environment variable and 'docker container stop' to stop a running container.", 'An example of setting the MySQL root password as an environment variable is provided, showcasing the practical implementation of environment variables in Docker containers.']}, {'end': 1364.79, 'start': 1260.45, 'title': 'Editing files in nginx container', 'summary': 'Discusses editing files in an nginx container by using volumes or bind mounts and accessing the container to modify the nginx web route and index html.', 'duration': 104.34, 'highlights': ['Accessing container and modifying Nginx web route and index HTML. Accessing the container to modify the Nginx web route and index HTML, located at user/share/Nginx, to change the home page.', 'Editing files in the Nginx container through volumes or bind mounts. Explaining the process of editing files in the Nginx container using volumes or bind mounts for file modification.']}], 'duration': 286.435, 'thumbnail': 'https://coursnap.oss-ap-southeast-1.aliyuncs.com/video-capture/Kyx2PsuwomE/pics/Kyx2PsuwomE1078355.jpg', 'highlights': ['The chapter walks through using environment variables to set the MySQL root password in a Docker container, demonstrating the process and commands for running, stopping, and removing containers.', 'Accessing container and modifying Nginx web route and index HTML. Accessing the container to modify the Nginx web route and index HTML, located at user/share/Nginx, to change the home page.', "The process involves using Docker commands like 'docker container run' to set the MySQL root password as an environment variable and 'docker container stop' to stop a running container.", 'Editing files in the Nginx container through volumes or bind mounts. Explaining the process of editing files in the Nginx container using volumes or bind mounts for file modification.', 'An example of setting the MySQL root password as an environment variable is provided, showcasing the practical implementation of environment variables in Docker containers.']}, {'end': 1734.589, 'segs': [{'end': 1395.261, 'src': 'embed', 'start': 1365.15, 'weight': 2, 'content': [{'end': 1373.954, 'text': 'You want to create a volume to basically map this area to an area on your local file system.', 'start': 1365.15, 'duration': 8.804}, {'end': 1378.921, 'text': "OK, so I'm going to exit out of this container with exit.", 'start': 1374.734, 'duration': 4.187}, {'end': 1384.849, 'text': "You see that now I'm back out and notice that I'm in a folder called test on my local system.", 'start': 1379.181, 'duration': 5.668}, {'end': 1388.916, 'text': "OK, there's nothing in here and I'm going to.", 'start': 1384.87, 'duration': 4.046}, {'end': 1395.261, 'text': "let's see, i'm actually going to remove that container real quick.", 'start': 1390.718, 'duration': 4.543}], 'summary': 'Creating a volume to map an area on the local file system and removing a container.', 'duration': 30.111, 'max_score': 1365.15, 'thumbnail': 'https://coursnap.oss-ap-southeast-1.aliyuncs.com/video-capture/Kyx2PsuwomE/pics/Kyx2PsuwomE1365150.jpg'}, {'end': 1468.921, 'src': 'embed', 'start': 1413.915, 'weight': 0, 'content': [{'end': 1416.64, 'text': 'So right here, you can remove multiple containers.', 'start': 1413.915, 'duration': 2.725}, {'end': 1420.247, 'text': 'To remove all containers, you can use this command right here.', 'start': 1417.322, 'duration': 2.925}, {'end': 1422.09, 'text': "So I'm going to just grab that.", 'start': 1420.267, 'duration': 1.823}, {'end': 1424.392, 'text': 'And paste that in.', 'start': 1423.391, 'duration': 1.001}, {'end': 1428.434, 'text': "And if any of these are running, you'll get an error unless you add the dash F.", 'start': 1424.552, 'duration': 3.882}, {'end': 1429.675, 'text': "So I'm going to go ahead and do that.", 'start': 1428.434, 'duration': 1.241}, {'end': 1433.198, 'text': 'And now that deleted all the containers on the system.', 'start': 1430.336, 'duration': 2.862}, {'end': 1435.179, 'text': 'OK, so we have no containers.', 'start': 1433.218, 'duration': 1.961}, {'end': 1441.803, 'text': "So I want to create a new container, but I want to add a basically what's called a bind mount.", 'start': 1436.3, 'duration': 5.503}, {'end': 1444.245, 'text': "OK, so I'm going to say Docker.", 'start': 1442.324, 'duration': 1.921}, {'end': 1448.93, 'text': 'container run.', 'start': 1445.908, 'duration': 3.022}, {'end': 1450.431, 'text': "Let's do detached.", 'start': 1449.01, 'duration': 1.421}, {'end': 1452.312, 'text': "Let's do ports.", 'start': 1450.711, 'duration': 1.601}, {'end': 1458.675, 'text': "We'll say 80 80 again to 80 and then we're going to do a dash V here.", 'start': 1452.592, 'duration': 6.083}, {'end': 1468.921, 'text': 'OK, So this is where we want to put the the the area on our local machine that we want, and we want to map it to an area in the container,', 'start': 1458.695, 'duration': 10.226}], 'summary': 'Demonstrating the removal of containers and creation of a new container with bind mount.', 'duration': 55.006, 'max_score': 1413.915, 'thumbnail': 'https://coursnap.oss-ap-southeast-1.aliyuncs.com/video-capture/Kyx2PsuwomE/pics/Kyx2PsuwomE1413915.jpg'}, {'end': 1573.679, 'src': 'embed', 'start': 1529.219, 'weight': 5, 'content': [{'end': 1530.999, 'text': 'So, yeah, that might not work on Windows.', 'start': 1529.219, 'duration': 1.78}, {'end': 1539.442, 'text': "Oh, another thing I wanted to mention is when you, when you bash into Nginx, like we just did, if you're using Git Bash on Windows,", 'start': 1531.159, 'duration': 8.283}, {'end': 1546.064, 'text': 'you might have to use a command before Docker called right here, WinPty.', 'start': 1539.442, 'duration': 6.622}, {'end': 1549.525, 'text': "So you might have to add that if you're using Git Bash on Windows.", 'start': 1546.504, 'duration': 3.021}, {'end': 1554.927, 'text': 'PowerShell should be OK, but I think that you might have to use that on Git Bash.', 'start': 1550.205, 'duration': 4.722}, {'end': 1556.888, 'text': "anyways, let's get back to this.", 'start': 1555.547, 'duration': 1.341}, {'end': 1573.679, 'text': "so we want this to basically bind to slash usr, slash, share, slash, nginx, slash html, and then let's give it a name of um.", 'start': 1556.888, 'duration': 16.791}], 'summary': 'Using winpty may be necessary when using git bash on windows for docker commands.', 'duration': 44.46, 'max_score': 1529.219, 'thumbnail': 'https://coursnap.oss-ap-southeast-1.aliyuncs.com/video-capture/Kyx2PsuwomE/pics/Kyx2PsuwomE1529219.jpg'}, {'end': 1659.963, 'src': 'embed', 'start': 1619.54, 'weight': 3, 'content': [{'end': 1622.963, 'text': "Hello world and save and then let's go back to Chrome.", 'start': 1619.54, 'duration': 3.423}, {'end': 1625.765, 'text': "Let's go to our NGINX server and reload.", 'start': 1623.443, 'duration': 2.322}, {'end': 1626.725, 'text': 'And there we go.', 'start': 1626.185, 'duration': 0.54}, {'end': 1627.286, 'text': "So we've.", 'start': 1626.805, 'duration': 0.481}, {'end': 1639.434, 'text': "we've taken the index HTML, and this is now showing here because of the bind mount that we created from the local file system to inside the container.", 'start': 1627.286, 'duration': 12.148}, {'end': 1641.696, 'text': 'And I could even create another file.', 'start': 1639.875, 'duration': 1.821}, {'end': 1643.678, 'text': "We'll call it about dot HTML.", 'start': 1642.016, 'duration': 1.662}, {'end': 1659.963, 'text': "and just copy everything here, paste that in and let's just do about and save and go back to chrome.", 'start': 1644.796, 'duration': 15.167}], 'summary': 'Nginx server reloaded with bind mount, displaying index and about html files.', 'duration': 40.423, 'max_score': 1619.54, 'thumbnail': 'https://coursnap.oss-ap-southeast-1.aliyuncs.com/video-capture/Kyx2PsuwomE/pics/Kyx2PsuwomE1619540.jpg'}, {'end': 1734.589, 'src': 'embed', 'start': 1705.46, 'weight': 4, 'content': [{'end': 1707.361, 'text': "We're actually going to do from NGINX.", 'start': 1705.46, 'duration': 1.901}, {'end': 1712.164, 'text': 'So we get everything that comes with that NGINX image and we want it.', 'start': 1707.741, 'duration': 4.423}, {'end': 1714.125, 'text': 'We want to add the tag of latest.', 'start': 1712.284, 'duration': 1.841}, {'end': 1716.007, 'text': 'So what the latest version.', 'start': 1714.786, 'duration': 1.221}, {'end': 1728.298, 'text': "And then I'm going to add a work directory and we want the work directory to be the web route which is going to be that user slash share slash.", 'start': 1716.927, 'duration': 11.371}, {'end': 1733.109, 'text': 'engine X slash HTML.', 'start': 1729.907, 'duration': 3.202}, {'end': 1734.589, 'text': 'All right.', 'start': 1734.269, 'duration': 0.32}], 'summary': 'Creating nginx image with latest tag and setting work directory to /user/share/nginx/html.', 'duration': 29.129, 'max_score': 1705.46, 'thumbnail': 'https://coursnap.oss-ap-southeast-1.aliyuncs.com/video-capture/Kyx2PsuwomE/pics/Kyx2PsuwomE1705460.jpg'}], 'start': 1365.15, 'title': 'Docker volume mapping and nginx docker image creation', 'summary': 'Explains docker volume mapping, including removing all containers, creating a container with a bind mount, and mapping an area on the local file system to the container. it also covers creating an nginx docker image, demonstrating the process of binding local files to the container, allowing access to the web route, creating a dockerfile for building an image, and using winpty on git bash for windows.', 'chapters': [{'end': 1468.921, 'start': 1365.15, 'title': 'Docker volume mapping', 'summary': 'Explains how to remove all containers, create a container with a bind mount, and map an area on the local file system to an area in the container using docker commands.', 'duration': 103.771, 'highlights': ['The chapter explains how to remove all containers The transcript demonstrates the command to remove all containers, along with the option to force deletion if any containers are running.', "Creating a container with a bind mount The chapter provides instructions on creating a new container with a bind mount using the 'docker container run' command.", "Mapping an area on the local file system to an area in the container The transcript details the process of mapping an area on the local file system to an area in the container using the '-v' option in the 'docker container run' command."]}, {'end': 1734.589, 'start': 1468.921, 'title': 'Creating nginx docker image', 'summary': 'Covers creating a docker container for nginx, demonstrating the process of binding local files to the container, allowing access to the web route, and creating a dockerfile for building an image, with a note on using winpty on git bash for windows.', 'duration': 265.668, 'highlights': ['The process of binding local files to the container allows access to the web route, demonstrated by mapping a local directory to the NGINX server and accessing the web content through the test directory. Demonstrates binding local files to the container, providing access to the web route.', "Creating a Dockerfile for building an NGINX image involves specifying the base image, setting the working directory, and adding the latest version tag, as shown with the 'from NGINX' command and the 'work directory' instruction. Illustrates the process of creating a Dockerfile for building an NGINX image.", 'On Windows, using Git Bash may require adding the WinPty command before running Docker to ensure compatibility, providing guidance for Windows users when using Git Bash for Docker commands. Provides a note on using WinPty with Docker on Git Bash for Windows users.']}], 'duration': 369.439, 'thumbnail': 'https://coursnap.oss-ap-southeast-1.aliyuncs.com/video-capture/Kyx2PsuwomE/pics/Kyx2PsuwomE1365150.jpg', 'highlights': ['The chapter explains how to remove all containers and demonstrates the command to remove all containers, along with the option to force deletion if any containers are running.', "Creating a container with a bind mount using the 'docker container run' command.", "Mapping an area on the local file system to an area in the container using the '-v' option in the 'docker container run' command.", 'The process of binding local files to the container allows access to the web route, demonstrated by mapping a local directory to the NGINX server and accessing the web content through the test directory.', "Creating a Dockerfile for building an NGINX image involves specifying the base image, setting the working directory, and adding the latest version tag, as shown with the 'from NGINX' command and the 'work directory' instruction.", 'On Windows, using Git Bash may require adding the WinPty command before running Docker to ensure compatibility, providing guidance for Windows users when using Git Bash for Docker commands.']}, {'end': 2077.149, 'segs': [{'end': 1792.23, 'src': 'embed', 'start': 1734.689, 'weight': 0, 'content': [{'end': 1738.451, 'text': 'Now I have an index and an about HTML page here.', 'start': 1734.689, 'duration': 3.762}, {'end': 1743.213, 'text': 'I actually want to when we build this image, I want this to get added.', 'start': 1738.491, 'duration': 4.722}, {'end': 1745.194, 'text': "So I'm going to use the copy command.", 'start': 1743.353, 'duration': 1.841}, {'end': 1746.315, 'text': "I'm going to say copy.", 'start': 1745.234, 'duration': 1.081}, {'end': 1749.458, 'text': 'Dot. so all to all.', 'start': 1747.095, 'duration': 2.363}, {'end': 1753.783, 'text': 'so copy everything from here to the image, alright.', 'start': 1749.458, 'duration': 4.325}, {'end': 1760.731, 'text': "so let's save this and Now we want to build our image based on this docker file.", 'start': 1753.783, 'duration': 6.948}, {'end': 1764.575, 'text': "so let's go ahead and Let's go back to our.", 'start': 1760.731, 'duration': 3.844}, {'end': 1770.15, 'text': "I was going to use the integrated terminal, but I'll just go back to this and OK.", 'start': 1764.575, 'duration': 5.575}, {'end': 1774.014, 'text': "And let's say we want to use Docker image build.", 'start': 1770.631, 'duration': 3.383}, {'end': 1778.518, 'text': 'So say Docker image build.', 'start': 1774.875, 'duration': 3.643}, {'end': 1782.982, 'text': 'And then we want to add the dash T flag and then name it.', 'start': 1779.299, 'duration': 3.683}, {'end': 1787.466, 'text': "Now, I'm actually going to show you guys how to push this to Docker hub to your account.", 'start': 1783.102, 'duration': 4.364}, {'end': 1790.349, 'text': 'So if you want to do that, you want to put your username.', 'start': 1787.946, 'duration': 2.403}, {'end': 1792.23, 'text': 'Actually, mine is B Traverse.', 'start': 1790.709, 'duration': 1.521}], 'summary': 'Building an image using docker, adding content with copy command, and pushing to docker hub.', 'duration': 57.541, 'max_score': 1734.689, 'thumbnail': 'https://coursnap.oss-ap-southeast-1.aliyuncs.com/video-capture/Kyx2PsuwomE/pics/Kyx2PsuwomE1734689.jpg'}, {'end': 1854.734, 'src': 'embed', 'start': 1820.099, 'weight': 3, 'content': [{'end': 1826.321, 'text': "and now if we do docker images, You'll see be be travesty.", 'start': 1820.099, 'duration': 6.222}, {'end': 1829.382, 'text': 'slash NGINX website as an image.', 'start': 1826.321, 'duration': 3.061}, {'end': 1831.203, 'text': 'It has an ID and everything.', 'start': 1829.822, 'duration': 1.381}, {'end': 1836.404, 'text': 'So we can now build from that or create a container from that.', 'start': 1831.343, 'duration': 5.061}, {'end': 1844.447, 'text': "So I'm going to clear this out and let's get rid of our original container that we have.", 'start': 1837.425, 'duration': 7.022}, {'end': 1847.388, 'text': 'If we say Docker container.', 'start': 1844.487, 'duration': 2.901}, {'end': 1852.272, 'text': 'um ls.', 'start': 1850.05, 'duration': 2.222}, {'end': 1854.734, 'text': 'we have this nginx website.', 'start': 1852.272, 'duration': 2.462}], 'summary': 'Docker images include nginx website with id, enabling container creation.', 'duration': 34.635, 'max_score': 1820.099, 'thumbnail': 'https://coursnap.oss-ap-southeast-1.aliyuncs.com/video-capture/Kyx2PsuwomE/pics/Kyx2PsuwomE1820099.jpg'}, {'end': 2020.555, 'src': 'heatmap', 'start': 1983.2, 'weight': 1, 'content': [{'end': 1999.154, 'text': "So let's go back to our terminal here and let's do Let's see, docker push, and then we just want to push btraversee slash nginx dash website.", 'start': 1983.2, 'duration': 15.954}, {'end': 2004.038, 'text': "It's going to push to the docker hub repo.", 'start': 2000.895, 'duration': 3.143}, {'end': 2013.845, 'text': 'And by the way, if you get a message about authentication, just do docker login, okay? And that will authenticate you.', 'start': 2005.719, 'duration': 8.126}, {'end': 2020.555, 'text': "so let's go ahead over here and reload, and there it is b traversi nginx website.", 'start': 2014.97, 'duration': 5.585}], 'summary': 'Demonstrates pushing docker image to repository and authenticating using docker login.', 'duration': 37.355, 'max_score': 1983.2, 'thumbnail': 'https://coursnap.oss-ap-southeast-1.aliyuncs.com/video-capture/Kyx2PsuwomE/pics/Kyx2PsuwomE1983200.jpg'}, {'end': 2073.266, 'src': 'embed', 'start': 2046.322, 'weight': 6, 'content': [{'end': 2050.167, 'text': "Now, in the next video, we're going to get a little more advanced.", 'start': 2046.322, 'duration': 3.845}, {'end': 2059.297, 'text': 'I want to talk about Docker Compose, which allows us to do things um much quicker and allows us to do a lot more for you.', 'start': 2050.226, 'duration': 9.071}, {'end': 2067.563, 'text': 'if you want to use multiple containers and, for instance, have a database in one container, have your, your node.js in one container,', 'start': 2059.297, 'duration': 8.266}, {'end': 2070.525, 'text': 'whatever it may be, you can do that really easily.', 'start': 2067.563, 'duration': 2.962}, {'end': 2073.266, 'text': "so that's what we're going to do in the next video, guys.", 'start': 2070.525, 'duration': 2.741}], 'summary': 'Next video will cover docker compose to manage multiple containers for quicker and more efficient development.', 'duration': 26.944, 'max_score': 2046.322, 'thumbnail': 'https://coursnap.oss-ap-southeast-1.aliyuncs.com/video-capture/Kyx2PsuwomE/pics/Kyx2PsuwomE2046322.jpg'}], 'start': 1734.689, 'title': 'Docker image creation and deployment', 'summary': "Covers building a docker image using a dockerfile, including the use of the copy command, tagging, and pushing to docker hub. it also discusses creating a nginx docker image, running a container, and enabling access from any computer, emphasizing docker's potential for application deployment and future exploration of docker compose.", 'chapters': [{'end': 1792.23, 'start': 1734.689, 'title': 'Docker image build and push', 'summary': 'Covers the process of building a docker image using a dockerfile, including the use of the copy command to add files, and then tagging and pushing the image to docker hub, with emphasis on adding a username to push to a specific account.', 'duration': 57.541, 'highlights': ['The process involves building a Docker image using a Dockerfile and adding files using the copy command, with an emphasis on copying everything from the current directory to the image.', "Demonstrates the tagging of the image using the '-t' flag and providing a name for the image, highlighting the procedure of naming the image for identification.", 'Explains how to push the image to Docker Hub, stressing the importance of adding the username to push the image to a specific account.']}, {'end': 2077.149, 'start': 1793.491, 'title': 'Creating and deploying nginx docker image', 'summary': 'Discusses creating a nginx docker image, running a container, and pushing the image to docker hub, enabling it to be accessed from any computer, emphasizing the potential of docker for deploying applications and introducing the plan to explore docker compose in the next video.', 'duration': 283.658, 'highlights': ['The chapter covers creating a NGINX Docker image, running a container, and pushing the image to Docker Hub, providing a comprehensive guide for deploying applications. (relevance: 5)', 'The process of creating the NGINX Docker image and running the container is detailed, showcasing the practical application of Docker. (relevance: 4)', 'The demonstration includes pushing the NGINX image to Docker Hub, highlighting its accessibility from any computer, emphasizing the flexibility and portability of Docker. (relevance: 3)', 'The video concludes with a preview of the next topic - Docker Compose, promising to explore more advanced features and multi-container setups in the following video. (relevance: 2)']}], 'duration': 342.46, 'thumbnail': 'https://coursnap.oss-ap-southeast-1.aliyuncs.com/video-capture/Kyx2PsuwomE/pics/Kyx2PsuwomE1734689.jpg', 'highlights': ['The process involves building a Docker image using a Dockerfile and adding files using the copy command, with an emphasis on copying everything from the current directory to the image.', "Demonstrates the tagging of the image using the '-t' flag and providing a name for the image, highlighting the procedure of naming the image for identification.", 'Explains how to push the image to Docker Hub, stressing the importance of adding the username to push the image to a specific account.', 'The chapter covers creating a NGINX Docker image, running a container, and pushing the image to Docker Hub, providing a comprehensive guide for deploying applications.', 'The process of creating the NGINX Docker image and running the container is detailed, showcasing the practical application of Docker.', 'The demonstration includes pushing the NGINX image to Docker Hub, highlighting its accessibility from any computer, emphasizing the flexibility and portability of Docker.', 'The video concludes with a preview of the next topic - Docker Compose, promising to explore more advanced features and multi-container setups in the following video.']}], 'highlights': ['Docker allows running software services in containers, providing portability and consistency across different operating systems.', 'Comparison between Docker and virtual machines, emphasizing the difference in resource allocation and sharing a kernel.', 'Docker is recommended for learning, even for developers not into DevOps, due to its increasing adoption by large companies like Google and Amazon.', 'Docker facilitates moving and testing applications across different machines, providing ease of portability and deployment.', "The chapter introduces basic Docker commands like 'docker version' and 'docker info' These commands display versions, architecture, and system information, and the number of containers on the system.", 'The explanation of the Docker file for NGINX, including its base image and the environment in which NGINX runs.', "The 'docker container rm' command effectively deletes a Docker container using the container ID.", "Running 'docker images' allows viewing existing images on the system, even after deleting a container.", 'The chapter walks through using environment variables to set the MySQL root password in a Docker container, demonstrating the process and commands for running, stopping, and removing containers.', 'The chapter explains how to remove all containers and demonstrates the command to remove all containers, along with the option to force deletion if any containers are running.', "Creating a Dockerfile for building an NGINX image involves specifying the base image, setting the working directory, and adding the latest version tag, as shown with the 'from NGINX' command and the 'work directory' instruction.", 'The process of binding local files to the container allows access to the web route, demonstrated by mapping a local directory to the NGINX server and accessing the web content through the test directory.', 'The process involves building a Docker image using a Dockerfile and adding files using the copy command, with an emphasis on copying everything from the current directory to the image.', 'The chapter covers creating a NGINX Docker image, running a container, and pushing the image to Docker Hub, providing a comprehensive guide for deploying applications.']}