Repos-que-me-gustan/devops-exercises
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abregman 2021-10-20 10:10:12 +03:00
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@ -5735,15 +5735,15 @@ Create, Kill, Delete, Start and Query State.
<details>
<summary>How to list all the containers on a given host?</summary><br><b>
`podman container ls` or `docker container ls` (depends on which containers technology you are using)
In the case of Docker, use: `docker container ls`<br>
In the case of Podman, it's not very different: `podman container ls`
</b></details>
<details>
<summary>How to run a container?</summary><br><b>
Depends on which containers technology you are using.
`docker container run ubuntu` or `podman container run ubuntu` for example.
Docker: `docker container run ubuntu`<br>
Podman: `podman container run ubuntu`
</b></details>
<details>
@ -5771,7 +5771,17 @@ False. You have to stop the container before removing it.
<details>
<summary>How to stop and remove a container?</summary><br><b>
`podman container stop [contatiner id/name] && podman container rm [container id/name]`
`podman container stop <container id/name> && podman container rm <container id/name>`
</b></details>
<details>
<summary>What happens when you run <code>docker container run ubuntu</code>?</summary><br><b>
1. Docker client posts the command to the API server running as part of the Docker daemon
2. Docker daemon checks if a local image exists
1. If it exists, it will use it
2. If doesn't exists, it will go to the remote registry (Docker Hub by default) and pull the image locally
3. containerd and runc are instructed (by the daemon) to create and start the container
</b></details>
#### Containers - Images