docs: update examples to not use deprecated images

using latest ubuntu LTS, and alpine for some examples. Also syncing some
wording between the man-pages and online docs.

Signed-off-by: Sebastiaan van Stijn <github@gone.nl>
This commit is contained in:
Sebastiaan van Stijn 2022-06-06 15:02:58 +02:00
parent 74086bc93b
commit 9ba371f665
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11 changed files with 186 additions and 190 deletions

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@ -50,8 +50,8 @@ created. Supported `Dockerfile` instructions:
$ docker ps $ docker ps
CONTAINER ID IMAGE COMMAND CREATED STATUS PORTS NAMES CONTAINER ID IMAGE COMMAND CREATED STATUS PORTS NAMES
c3f279d17e0a ubuntu:12.04 /bin/bash 7 days ago Up 25 hours desperate_dubinsky c3f279d17e0a ubuntu:22.04 /bin/bash 7 days ago Up 25 hours desperate_dubinsky
197387f1b436 ubuntu:12.04 /bin/bash 7 days ago Up 25 hours focused_hamilton 197387f1b436 ubuntu:22.04 /bin/bash 7 days ago Up 25 hours focused_hamilton
$ docker commit c3f279d17e0a svendowideit/testimage:version3 $ docker commit c3f279d17e0a svendowideit/testimage:version3
@ -69,8 +69,8 @@ svendowideit/testimage version3 f5283438590d 16 sec
$ docker ps $ docker ps
CONTAINER ID IMAGE COMMAND CREATED STATUS PORTS NAMES CONTAINER ID IMAGE COMMAND CREATED STATUS PORTS NAMES
c3f279d17e0a ubuntu:12.04 /bin/bash 7 days ago Up 25 hours desperate_dubinsky c3f279d17e0a ubuntu:22.04 /bin/bash 7 days ago Up 25 hours desperate_dubinsky
197387f1b436 ubuntu:12.04 /bin/bash 7 days ago Up 25 hours focused_hamilton 197387f1b436 ubuntu:22.04 /bin/bash 7 days ago Up 25 hours focused_hamilton
$ docker inspect -f "{{ .Config.Env }}" c3f279d17e0a $ docker inspect -f "{{ .Config.Env }}" c3f279d17e0a
@ -91,8 +91,8 @@ $ docker inspect -f "{{ .Config.Env }}" f5283438590d
$ docker ps $ docker ps
CONTAINER ID IMAGE COMMAND CREATED STATUS PORTS NAMES CONTAINER ID IMAGE COMMAND CREATED STATUS PORTS NAMES
c3f279d17e0a ubuntu:12.04 /bin/bash 7 days ago Up 25 hours desperate_dubinsky c3f279d17e0a ubuntu:22.04 /bin/bash 7 days ago Up 25 hours desperate_dubinsky
197387f1b436 ubuntu:12.04 /bin/bash 7 days ago Up 25 hours focused_hamilton 197387f1b436 ubuntu:22.04 /bin/bash 7 days ago Up 25 hours focused_hamilton
$ docker commit --change='CMD ["apachectl", "-DFOREGROUND"]' -c "EXPOSE 80" c3f279d17e0a svendowideit/testimage:version4 $ docker commit --change='CMD ["apachectl", "-DFOREGROUND"]' -c "EXPOSE 80" c3f279d17e0a svendowideit/testimage:version4
@ -106,6 +106,6 @@ $ docker ps
CONTAINER ID IMAGE COMMAND CREATED STATUS PORTS NAMES CONTAINER ID IMAGE COMMAND CREATED STATUS PORTS NAMES
89373736e2e7 testimage:version4 "apachectl -DFOREGROU" 3 seconds ago Up 2 seconds 80/tcp distracted_fermat 89373736e2e7 testimage:version4 "apachectl -DFOREGROU" 3 seconds ago Up 2 seconds 80/tcp distracted_fermat
c3f279d17e0a ubuntu:12.04 /bin/bash 7 days ago Up 25 hours desperate_dubinsky c3f279d17e0a ubuntu:22.04 /bin/bash 7 days ago Up 25 hours desperate_dubinsky
197387f1b436 ubuntu:12.04 /bin/bash 7 days ago Up 25 hours focused_hamilton 197387f1b436 ubuntu:22.04 /bin/bash 7 days ago Up 25 hours focused_hamilton
``` ```

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@ -343,8 +343,8 @@ $ docker events --filter 'type=network'
$ docker events --filter 'container=container_1' --filter 'container=container_2' $ docker events --filter 'container=container_1' --filter 'container=container_2'
2014-09-03T15:49:29.999999999Z07:00 container die 4386fb97867d (image=ubuntu-1:14.04) 2014-09-03T15:49:29.999999999Z07:00 container die 4386fb97867d (image=ubuntu:22.04)
2014-05-10T17:42:14.999999999Z07:00 container stop 4386fb97867d (image=ubuntu-1:14.04) 2014-05-10T17:42:14.999999999Z07:00 container stop 4386fb97867d (image=ubuntu:22.04)
2014-05-10T17:42:14.999999999Z07:00 container die 7805c1d35632 (imager=redis:2.8) 2014-05-10T17:42:14.999999999Z07:00 container die 7805c1d35632 (imager=redis:2.8)
2014-09-03T15:49:29.999999999Z07:00 container stop 7805c1d35632 (image=redis:2.8) 2014-09-03T15:49:29.999999999Z07:00 container stop 7805c1d35632 (image=redis:2.8)

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@ -57,7 +57,7 @@ Running `docker ps --no-trunc` showing 2 linked containers.
$ docker ps --no-trunc $ docker ps --no-trunc
CONTAINER ID IMAGE COMMAND CREATED STATUS PORTS NAMES CONTAINER ID IMAGE COMMAND CREATED STATUS PORTS NAMES
4c01db0b339c ubuntu:12.04 bash 17 seconds ago Up 16 seconds 3300-3310/tcp webapp 4c01db0b339c ubuntu:22.04 bash 17 seconds ago Up 16 seconds 3300-3310/tcp webapp
d7886598dbe2 crosbymichael/redis:latest /redis-server --dir 33 minutes ago Up 33 minutes 6379/tcp redis,webapp/db d7886598dbe2 crosbymichael/redis:latest /redis-server --dir 33 minutes ago Up 33 minutes 6379/tcp redis,webapp/db
``` ```
@ -254,13 +254,13 @@ CONTAINER ID IMAGE COMMAND CREATED
919e1179bdb8 ubuntu-c1 "top" About a minute ago Up About a minute admiring_lovelace 919e1179bdb8 ubuntu-c1 "top" About a minute ago Up About a minute admiring_lovelace
``` ```
Match containers based on the `ubuntu` version `12.04.5` image: Match containers based on the `ubuntu` version `22.04` image:
```console ```console
$ docker ps --filter ancestor=ubuntu:12.04.5 $ docker ps --filter ancestor=ubuntu:22.04
CONTAINER ID IMAGE COMMAND CREATED STATUS PORTS NAMES CONTAINER ID IMAGE COMMAND CREATED STATUS PORTS NAMES
82a598284012 ubuntu:12.04.5 "top" 3 minutes ago Up 3 minutes sleepy_bose 82a598284012 ubuntu:22.04 "top" 3 minutes ago Up 3 minutes sleepy_bose
``` ```
The following matches containers based on the layer `d0e008c6cf02` or an image The following matches containers based on the layer `d0e008c6cf02` or an image
@ -270,7 +270,7 @@ that have this layer in its layer stack.
$ docker ps --filter ancestor=d0e008c6cf02 $ docker ps --filter ancestor=d0e008c6cf02
CONTAINER ID IMAGE COMMAND CREATED STATUS PORTS NAMES CONTAINER ID IMAGE COMMAND CREATED STATUS PORTS NAMES
82a598284012 ubuntu:12.04.5 "top" 3 minutes ago Up 3 minutes sleepy_bose 82a598284012 ubuntu:22.04 "top" 3 minutes ago Up 3 minutes sleepy_bose
``` ```
#### Create time #### Create time

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@ -53,36 +53,36 @@ this via the `--max-concurrent-downloads` daemon option. See the
### Pull an image from Docker Hub ### Pull an image from Docker Hub
To download a particular image, or set of images (i.e., a repository), use To download a particular image, or set of images (i.e., a repository), use
`docker pull`. If no tag is provided, Docker Engine uses the `:latest` tag as a `docker image pull` (or the `docker pull` shorthand). If no tag is provided,
default. This command pulls the `debian:latest` image: Docker Engine uses the `:latest` tag as a default. This example pulls the
`debian:latest` image:
```console ```console
$ docker pull debian $ docker image pull debian
Using default tag: latest Using default tag: latest
latest: Pulling from library/debian latest: Pulling from library/debian
fdd5d7827f33: Pull complete e756f3fdd6a3: Pull complete
a3ed95caeb02: Pull complete Digest: sha256:3f1d6c17773a45c97bd8f158d665c9709d7b29ed7917ac934086ad96f92e4510
Digest: sha256:e7d38b3517548a1c71e41bffe9c8ae6d6d29546ce46bf62159837aad072c90aa
Status: Downloaded newer image for debian:latest Status: Downloaded newer image for debian:latest
docker.io/library/debian:latest
``` ```
Docker images can consist of multiple layers. In the example above, the image Docker images can consist of multiple layers. In the example above, the image
consists of two layers; `fdd5d7827f33` and `a3ed95caeb02`. consists of a single layer; `e756f3fdd6a3`.
Layers can be reused by images. For example, the `debian:jessie` image shares Layers can be reused by images. For example, the `debian:bullseye` image shares
both layers with `debian:latest`. Pulling the `debian:jessie` image therefore its layer with the `debian:latest`. Pulling the `debian:bullseye` image therefore
only pulls its metadata, but not its layers, because all layers are already only pulls its metadata, but not its layers, because the layer is already present
present locally: locally:
```console ```console
$ docker pull debian:jessie $ docker image pull debian:bullseye
jessie: Pulling from library/debian bullseye: Pulling from library/debian
fdd5d7827f33: Already exists Digest: sha256:3f1d6c17773a45c97bd8f158d665c9709d7b29ed7917ac934086ad96f92e4510
a3ed95caeb02: Already exists Status: Downloaded newer image for debian:bullseye
Digest: sha256:a9c958be96d7d40df920e7041608f2f017af81800ca5ad23e327bc402626b58e docker.io/library/debian:bullseye
Status: Downloaded newer image for debian:jessie
``` ```
To see which images are present locally, use the [`docker images`](images.md) To see which images are present locally, use the [`docker images`](images.md)
@ -92,16 +92,15 @@ command:
$ docker images $ docker images
REPOSITORY TAG IMAGE ID CREATED SIZE REPOSITORY TAG IMAGE ID CREATED SIZE
debian jessie f50f9524513f 5 days ago 125.1 MB debian bullseye 4eacea30377a 8 days ago 124MB
debian latest f50f9524513f 5 days ago 125.1 MB debian latest 4eacea30377a 8 days ago 124MB
``` ```
Docker uses a content-addressable image store, and the image ID is a SHA256 Docker uses a content-addressable image store, and the image ID is a SHA256
digest covering the image's configuration and layers. In the example above, digest covering the image's configuration and layers. In the example above,
`debian:jessie` and `debian:latest` have the same image ID because they are `debian:bullseye` and `debian:latest` have the same image ID because they are
actually the *same* image tagged with different names. Because they are the the *same* image tagged with different names. Because they are the same image,
same image, their layers are stored only once and do not consume extra disk their layers are stored only once and do not consume extra disk space.
space.
For more information about images, layers, and the content-addressable store, For more information about images, layers, and the content-addressable store,
refer to [understand images, containers, and storage drivers](https://docs.docker.com/storage/storagedriver/). refer to [understand images, containers, and storage drivers](https://docs.docker.com/storage/storagedriver/).
@ -112,8 +111,8 @@ refer to [understand images, containers, and storage drivers](https://docs.docke
So far, you've pulled images by their name (and "tag"). Using names and tags is So far, you've pulled images by their name (and "tag"). Using names and tags is
a convenient way to work with images. When using tags, you can `docker pull` an a convenient way to work with images. When using tags, you can `docker pull` an
image again to make sure you have the most up-to-date version of that image. image again to make sure you have the most up-to-date version of that image.
For example, `docker pull ubuntu:20.04` pulls the latest version of the Ubuntu For example, `docker pull ubuntu:22.04` pulls the latest version of the Ubuntu
20.04 image. 22.04 image.
In some cases you don't want images to be updated to newer versions, but prefer In some cases you don't want images to be updated to newer versions, but prefer
to use a fixed version of an image. Docker enables you to pull an image by its to use a fixed version of an image. Docker enables you to pull an image by its
@ -122,23 +121,23 @@ of an image to pull. Doing so, allows you to "pin" an image to that version,
and guarantee that the image you're using is always the same. and guarantee that the image you're using is always the same.
To know the digest of an image, pull the image first. Let's pull the latest To know the digest of an image, pull the image first. Let's pull the latest
`ubuntu:20.04` image from Docker Hub: `ubuntu:22.04` image from Docker Hub:
```console ```console
$ docker pull ubuntu:20.04 $ docker pull ubuntu:22.04
20.04: Pulling from library/ubuntu 22.04: Pulling from library/ubuntu
16ec32c2132b: Pull complete 125a6e411906: Pull complete
Digest: sha256:82becede498899ec668628e7cb0ad87b6e1c371cb8a1e597d83a47fac21d6af3 Digest: sha256:26c68657ccce2cb0a31b330cb0be2b5e108d467f641c62e13ab40cbec258c68d
Status: Downloaded newer image for ubuntu:20.04 Status: Downloaded newer image for ubuntu:22.04
docker.io/library/ubuntu:20.04 docker.io/library/ubuntu:22.04
``` ```
Docker prints the digest of the image after the pull has finished. In the example Docker prints the digest of the image after the pull has finished. In the example
above, the digest of the image is: above, the digest of the image is:
```console ```console
sha256:82becede498899ec668628e7cb0ad87b6e1c371cb8a1e597d83a47fac21d6af3 sha256:26c68657ccce2cb0a31b330cb0be2b5e108d467f641c62e13ab40cbec258c68d
``` ```
Docker also prints the digest of an image when *pushing* to a registry. This Docker also prints the digest of an image when *pushing* to a registry. This
@ -148,25 +147,25 @@ A digest takes the place of the tag when pulling an image, for example, to
pull the above image by digest, run the following command: pull the above image by digest, run the following command:
```console ```console
$ docker pull ubuntu@sha256:82becede498899ec668628e7cb0ad87b6e1c371cb8a1e597d83a47fac21d6af3 $ docker pull ubuntu@sha256:26c68657ccce2cb0a31b330cb0be2b5e108d467f641c62e13ab40cbec258c68d
docker.io/library/ubuntu@sha256:82becede498899ec668628e7cb0ad87b6e1c371cb8a1e597d83a47fac21d6af3: Pulling from library/ubuntu docker.io/library/ubuntu@sha256:26c68657ccce2cb0a31b330cb0be2b5e108d467f641c62e13ab40cbec258c68d: Pulling from library/ubuntu
Digest: sha256:82becede498899ec668628e7cb0ad87b6e1c371cb8a1e597d83a47fac21d6af3 Digest: sha256:26c68657ccce2cb0a31b330cb0be2b5e108d467f641c62e13ab40cbec258c68d
Status: Image is up to date for ubuntu@sha256:82becede498899ec668628e7cb0ad87b6e1c371cb8a1e597d83a47fac21d6af3 Status: Image is up to date for ubuntu@sha256:26c68657ccce2cb0a31b330cb0be2b5e108d467f641c62e13ab40cbec258c68d
docker.io/library/ubuntu@sha256:82becede498899ec668628e7cb0ad87b6e1c371cb8a1e597d83a47fac21d6af3 docker.io/library/ubuntu@sha256:26c68657ccce2cb0a31b330cb0be2b5e108d467f641c62e13ab40cbec258c68d
``` ```
Digest can also be used in the `FROM` of a Dockerfile, for example: Digest can also be used in the `FROM` of a Dockerfile, for example:
```dockerfile ```dockerfile
FROM ubuntu@sha256:82becede498899ec668628e7cb0ad87b6e1c371cb8a1e597d83a47fac21d6af3 FROM ubuntu@sha256:26c68657ccce2cb0a31b330cb0be2b5e108d467f641c62e13ab40cbec258c68d
LABEL org.opencontainers.image.authors="some maintainer <maintainer@example.com>" LABEL org.opencontainers.image.authors="some maintainer <maintainer@example.com>"
``` ```
> **Note** > **Note**
> >
> Using this feature "pins" an image to a specific version in time. > Using this feature "pins" an image to a specific version in time.
> Docker will therefore not pull updated versions of an image, which may include > Docker does therefore not pull updated versions of an image, which may include
> security updates. If you want to pull an updated image, you need to change the > security updates. If you want to pull an updated image, you need to change the
> digest accordingly. > digest accordingly.
@ -182,7 +181,7 @@ The following command pulls the `testing/test-image` image from a local registry
listening on port 5000 (`myregistry.local:5000`): listening on port 5000 (`myregistry.local:5000`):
```console ```console
$ docker pull myregistry.local:5000/testing/test-image $ docker image pull myregistry.local:5000/testing/test-image
``` ```
Registry credentials are managed by [docker login](login.md). Registry credentials are managed by [docker login](login.md).
@ -198,33 +197,35 @@ By default, `docker pull` pulls a *single* image from the registry. A repository
can contain multiple images. To pull all images from a repository, provide the can contain multiple images. To pull all images from a repository, provide the
`-a` (or `--all-tags`) option when using `docker pull`. `-a` (or `--all-tags`) option when using `docker pull`.
This command pulls all images from the `fedora` repository: This command pulls all images from the `ubuntu` repository:
```console ```console
$ docker pull --all-tags fedora $ docker image pull --all-tags ubuntu
Pulling repository fedora Pulling repository ubuntu
ad57ef8d78d7: Download complete ad57ef8d78d7: Download complete
105182bb5e8b: Download complete 105182bb5e8b: Download complete
511136ea3c5a: Download complete 511136ea3c5a: Download complete
73bd853d2ea5: Download complete 73bd853d2ea5: Download complete
.... ....
Status: Downloaded newer image for fedora Status: Downloaded newer image for ubuntu
``` ```
After the pull has completed use the `docker images` command to see the After the pull has completed use the `docker image ls` command (or the `docker images`
images that were pulled. The example below shows all the `fedora` images shorthand) to see the images that were pulled. The example below shows all the
that are present locally: `ubuntu` images that are present locally:
```console ```console
$ docker images fedora $ docker image ls --filter reference=ubuntu
REPOSITORY TAG IMAGE ID CREATED SIZE REPOSITORY TAG IMAGE ID CREATED SIZE
fedora rawhide ad57ef8d78d7 5 days ago 359.3 MB ubuntu 18.04 c6ad7e71ba7d 5 weeks ago 63.2MB
fedora 20 105182bb5e8b 5 days ago 372.7 MB ubuntu bionic c6ad7e71ba7d 5 weeks ago 63.2MB
fedora heisenbug 105182bb5e8b 5 days ago 372.7 MB ubuntu 22.04 5ccefbfc0416 2 months ago 78MB
fedora latest 105182bb5e8b 5 days ago 372.7 MB ubuntu focal ff0fea8310f3 2 months ago 72.8MB
ubuntu latest ff0fea8310f3 2 months ago 72.8MB
ubuntu jammy 41ba606c8ab9 3 months ago 79MB
ubuntu 20.04 ba6acccedd29 7 months ago 72.8MB
``` ```
### Cancel a pull ### Cancel a pull
@ -233,18 +234,15 @@ Killing the `docker pull` process, for example by pressing `CTRL-c` while it is
running in a terminal, will terminate the pull operation. running in a terminal, will terminate the pull operation.
```console ```console
$ docker pull fedora $ docker pull ubuntu
Using default tag: latest Using default tag: latest
latest: Pulling from library/fedora latest: Pulling from library/ubuntu
a3ed95caeb02: Pulling fs layer a3ed95caeb02: Pulling fs layer
236608c7b546: Pulling fs layer 236608c7b546: Pulling fs layer
^C ^C
``` ```
> **Note** The Engine terminates a pull operation when the connection between the daemon
> and the client (initiating the pull) is cut or lost for any reason or the
> The Engine terminates a pull operation when the connection between the Docker command is manually terminated.
> Engine daemon and the Docker Engine client initiating the pull is lost. If the
> connection with the Engine daemon is lost for other reasons than a manual
> interaction, the pull is also aborted.

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@ -678,7 +678,7 @@ follows:
| `node.platform.os` | Node operating system | `node.platform.os==windows` | | `node.platform.os` | Node operating system | `node.platform.os==windows` |
| `node.platform.arch` | Node architecture | `node.platform.arch==x86_64` | | `node.platform.arch` | Node architecture | `node.platform.arch==x86_64` |
| `node.labels` | User-defined node labels | `node.labels.security==high` | | `node.labels` | User-defined node labels | `node.labels.security==high` |
| `engine.labels` | Docker Engine's labels | `engine.labels.operatingsystem==ubuntu-14.04` | | `engine.labels` | Docker Engine's labels | `engine.labels.operatingsystem==ubuntu-22.04` |
`engine.labels` apply to Docker Engine labels like operating system, drivers, `engine.labels` apply to Docker Engine labels like operating system, drivers,
etc. Swarm administrators add `node.labels` for operational purposes by using etc. Swarm administrators add `node.labels` for operational purposes by using

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@ -281,8 +281,8 @@ $ docker system events --filter 'type=network'
$ docker system events --filter 'container=container_1' --filter 'container=container_2' $ docker system events --filter 'container=container_1' --filter 'container=container_2'
2014-09-03T15:49:29.999999999Z07:00 container die 4386fb97867d (image=ubuntu-1:14.04) 2014-09-03T15:49:29.999999999Z07:00 container die 4386fb97867d (image=ubuntu:22.04 )
2014-05-10T17:42:14.999999999Z07:00 container stop 4386fb97867d (image=ubuntu-1:14.04) 2014-05-10T17:42:14.999999999Z07:00 container stop 4386fb97867d (image=ubuntu:22.04 )
2014-05-10T17:42:14.999999999Z07:00 container die 7805c1d35632 (imager=redis:2.8) 2014-05-10T17:42:14.999999999Z07:00 container die 7805c1d35632 (imager=redis:2.8)
2014-09-03T15:49:29.999999999Z07:00 container stop 7805c1d35632 (image=redis:2.8) 2014-09-03T15:49:29.999999999Z07:00 container stop 7805c1d35632 (image=redis:2.8)

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@ -187,7 +187,7 @@ PID files):
While not strictly a means of identifying a container, you can specify a version of an While not strictly a means of identifying a container, you can specify a version of an
image you'd like to run the container with by adding `image[:tag]` to the command. For image you'd like to run the container with by adding `image[:tag]` to the command. For
example, `docker run ubuntu:14.04`. example, `docker run ubuntu:22.04`.
### Image[@digest] ### Image[@digest]
@ -837,14 +837,14 @@ We have four ways to set user memory usage:
Examples: Examples:
```console ```console
$ docker run -it ubuntu:14.04 /bin/bash $ docker run -it ubuntu:22.04 /bin/bash
``` ```
We set nothing about memory, this means the processes in the container can use We set nothing about memory, this means the processes in the container can use
as much memory and swap memory as they need. as much memory and swap memory as they need.
```console ```console
$ docker run -it -m 300M --memory-swap -1 ubuntu:14.04 /bin/bash $ docker run -it -m 300M --memory-swap -1 ubuntu:22.04 /bin/bash
``` ```
We set memory limit and disabled swap memory limit, this means the processes in We set memory limit and disabled swap memory limit, this means the processes in
@ -852,7 +852,7 @@ the container can use 300M memory and as much swap memory as they need (if the
host supports swap memory). host supports swap memory).
```console ```console
$ docker run -it -m 300M ubuntu:14.04 /bin/bash $ docker run -it -m 300M ubuntu:22.04 /bin/bash
``` ```
We set memory limit only, this means the processes in the container can use We set memory limit only, this means the processes in the container can use
@ -861,7 +861,7 @@ We set memory limit only, this means the processes in the container can use
would be 2*300M, so processes can use 300M swap memory as well. would be 2*300M, so processes can use 300M swap memory as well.
```console ```console
$ docker run -it -m 300M --memory-swap 1G ubuntu:14.04 /bin/bash $ docker run -it -m 300M --memory-swap 1G ubuntu:22.04 /bin/bash
``` ```
We set both memory and swap memory, so the processes in the container can use We set both memory and swap memory, so the processes in the container can use
@ -887,7 +887,7 @@ The following example limits the memory (`-m`) to 500M and sets the memory
reservation to 200M. reservation to 200M.
```console ```console
$ docker run -it -m 500M --memory-reservation 200M ubuntu:14.04 /bin/bash $ docker run -it -m 500M --memory-reservation 200M ubuntu:22.04 /bin/bash
``` ```
Under this configuration, when the container consumes memory more than 200M and Under this configuration, when the container consumes memory more than 200M and
@ -897,7 +897,7 @@ memory below 200M.
The following example set memory reservation to 1G without a hard memory limit. The following example set memory reservation to 1G without a hard memory limit.
```console ```console
$ docker run -it --memory-reservation 1G ubuntu:14.04 /bin/bash $ docker run -it --memory-reservation 1G ubuntu:22.04 /bin/bash
``` ```
The container can use as much memory as it needs. The memory reservation setting The container can use as much memory as it needs. The memory reservation setting
@ -915,13 +915,13 @@ The following example limits the memory to 100M and disables the OOM killer for
this container: this container:
```console ```console
$ docker run -it -m 100M --oom-kill-disable ubuntu:14.04 /bin/bash $ docker run -it -m 100M --oom-kill-disable ubuntu:22.04 /bin/bash
``` ```
The following example, illustrates a dangerous way to use the flag: The following example, illustrates a dangerous way to use the flag:
```console ```console
$ docker run -it --oom-kill-disable ubuntu:14.04 /bin/bash $ docker run -it --oom-kill-disable ubuntu:22.04 /bin/bash
``` ```
The container has unlimited memory which can cause the host to run out memory The container has unlimited memory which can cause the host to run out memory
@ -991,14 +991,14 @@ limit and "K" the kernel limit. There are three possible ways to set limits:
Examples: Examples:
```console ```console
$ docker run -it -m 500M --kernel-memory 50M ubuntu:14.04 /bin/bash $ docker run -it -m 500M --kernel-memory 50M ubuntu:22.04 /bin/bash
``` ```
We set memory and kernel memory, so the processes in the container can use We set memory and kernel memory, so the processes in the container can use
500M memory in total, in this 500M memory, it can be 50M kernel memory tops. 500M memory in total, in this 500M memory, it can be 50M kernel memory tops.
```console ```console
$ docker run -it --kernel-memory 50M ubuntu:14.04 /bin/bash $ docker run -it --kernel-memory 50M ubuntu:22.04 /bin/bash
``` ```
We set kernel memory without **-m**, so the processes in the container can We set kernel memory without **-m**, so the processes in the container can
@ -1015,7 +1015,7 @@ between 0 and 100. A value of 0 turns off anonymous page swapping. A value of
For example, you can set: For example, you can set:
```console ```console
$ docker run -it --memory-swappiness=0 ubuntu:14.04 /bin/bash $ docker run -it --memory-swappiness=0 ubuntu:22.04 /bin/bash
``` ```
Setting the `--memory-swappiness` option is helpful when you want to retain the Setting the `--memory-swappiness` option is helpful when you want to retain the
@ -1066,7 +1066,7 @@ And usually `--cpu-period` should work with `--cpu-quota`.
Examples: Examples:
```console ```console
$ docker run -it --cpu-period=50000 --cpu-quota=25000 ubuntu:14.04 /bin/bash $ docker run -it --cpu-period=50000 --cpu-quota=25000 ubuntu:22.04 /bin/bash
``` ```
If there is 1 CPU, this means the container can get 50% CPU worth of run-time every 50ms. If there is 1 CPU, this means the container can get 50% CPU worth of run-time every 50ms.
@ -1087,13 +1087,13 @@ We can set cpus in which to allow execution for containers.
Examples: Examples:
```console ```console
$ docker run -it --cpuset-cpus="1,3" ubuntu:14.04 /bin/bash $ docker run -it --cpuset-cpus="1,3" ubuntu:22.04 /bin/bash
``` ```
This means processes in container can be executed on cpu 1 and cpu 3. This means processes in container can be executed on cpu 1 and cpu 3.
```console ```console
$ docker run -it --cpuset-cpus="0-2" ubuntu:14.04 /bin/bash $ docker run -it --cpuset-cpus="0-2" ubuntu:22.04 /bin/bash
``` ```
This means processes in container can be executed on cpu 0, cpu 1 and cpu 2. This means processes in container can be executed on cpu 0, cpu 1 and cpu 2.
@ -1104,14 +1104,14 @@ on NUMA systems.
Examples: Examples:
```console ```console
$ docker run -it --cpuset-mems="1,3" ubuntu:14.04 /bin/bash $ docker run -it --cpuset-mems="1,3" ubuntu:22.04 /bin/bash
``` ```
This example restricts the processes in the container to only use memory from This example restricts the processes in the container to only use memory from
memory nodes 1 and 3. memory nodes 1 and 3.
```console ```console
$ docker run -it --cpuset-mems="0-2" ubuntu:14.04 /bin/bash $ docker run -it --cpuset-mems="0-2" ubuntu:22.04 /bin/bash
``` ```
This example restricts the processes in the container to only use memory from This example restricts the processes in the container to only use memory from
@ -1143,8 +1143,8 @@ For example, the commands below create two containers with different blkio
weight: weight:
```console ```console
$ docker run -it --name c1 --blkio-weight 300 ubuntu:14.04 /bin/bash $ docker run -it --name c1 --blkio-weight 300 ubuntu:22.04 /bin/bash
$ docker run -it --name c2 --blkio-weight 600 ubuntu:14.04 /bin/bash $ docker run -it --name c2 --blkio-weight 600 ubuntu:22.04 /bin/bash
``` ```
If you do block IO in the two containers at the same time, by, for example: If you do block IO in the two containers at the same time, by, for example:
@ -1359,11 +1359,11 @@ For interacting with the network stack, instead of using `--privileged` they
should use `--cap-add=NET_ADMIN` to modify the network interfaces. should use `--cap-add=NET_ADMIN` to modify the network interfaces.
```console ```console
$ docker run -it --rm ubuntu:14.04 ip link add dummy0 type dummy $ docker run -it --rm ubuntu:22.04 ip link add dummy0 type dummy
RTNETLINK answers: Operation not permitted RTNETLINK answers: Operation not permitted
$ docker run -it --rm --cap-add=NET_ADMIN ubuntu:14.04 ip link add dummy0 type dummy $ docker run -it --rm --cap-add=NET_ADMIN ubuntu:22.04 ip link add dummy0 type dummy
``` ```
To mount a FUSE based filesystem, you need to combine both `--cap-add` and To mount a FUSE based filesystem, you need to combine both `--cap-add` and

View File

@ -48,10 +48,10 @@ Valid placeholders for the Go template are listed below:
$ docker container ls -a $ docker container ls -a
CONTAINER ID IMAGE COMMAND CREATED STATUS PORTS NAMES CONTAINER ID IMAGE COMMAND CREATED STATUS PORTS NAMES
a87ecb4f327c fedora:20 /bin/sh -c #(nop) MA 20 minutes ago Exit 0 desperate_brattain a87ecb4f327c ubuntu:22.04 /bin/sh -c #(nop) MA 20 minutes ago Exit 0 desperate_brattain
01946d9d34d8 vpavlin/rhel7:latest /bin/sh -c #(nop) MA 33 minutes ago Exit 0 thirsty_bell 01946d9d34d8 busybox /bin/sh -c #(nop) MA 33 minutes ago Exit 0 thirsty_bell
c1d3b0166030 acffc0358b9e /bin/sh -c yum -y up 2 weeks ago Exit 1 determined_torvalds c1d3b0166030 acffc0358b9e /bin/sh -c yum -y up 2 weeks ago Exit 1 determined_torvalds
41d50ecd2f57 fedora:20 /bin/sh -c #(nop) MA 2 weeks ago Exit 0 drunk_pike 41d50ecd2f57 ubuntu:22.04 /bin/sh -c #(nop) MA 2 weeks ago Exit 0 drunk_pike
## Display only IDs of all containers, including non-running ## Display only IDs of all containers, including non-running
@ -87,10 +87,10 @@ Valid placeholders for the Go template are listed below:
$ docker container ls --format 'table {{.ID}}\t{{(.Label "com.docker.swarm.node")}}' $ docker container ls --format 'table {{.ID}}\t{{(.Label "com.docker.swarm.node")}}'
CONTAINER ID NODE CONTAINER ID NODE
a87ecb4f327c ubuntu a87ecb4f327c worker-1
01946d9d34d8 01946d9d34d8
c1d3b0166030 debian c1d3b0166030 worker-1
41d50ecd2f57 fedora 41d50ecd2f57 worker-2
## Display containers with `remote-volume` mounted ## Display containers with `remote-volume` mounted

View File

@ -10,7 +10,7 @@ The title REPOSITORY for the first title may seem confusing. It is essentially
the image name. However, because you can tag a specific image, and multiple tags the image name. However, because you can tag a specific image, and multiple tags
(image instances) can be associated with a single name, the name is really a (image instances) can be associated with a single name, the name is really a
repository for all tagged images of the same name. For example consider an image repository for all tagged images of the same name. For example consider an image
called fedora. It may be tagged with 18, 19, or 20, etc. to manage different called ubuntu. It may be tagged with 20.04 or 22.04, etc. to manage different
versions. versions.
## Filters ## Filters

View File

@ -11,33 +11,33 @@ registry located at `registry-1.docker.io` by default.
### Pull an image from Docker Hub ### Pull an image from Docker Hub
To download a particular image, or set of images (i.e., a repository), use To download a particular image, or set of images (i.e., a repository), use
`docker image pull`. If no tag is provided, Docker Engine uses the `:latest` tag as a `docker image pull` (or the `docker pull` shorthand). If no tag is provided,
default. This command pulls the `debian:latest` image: Docker Engine uses the `:latest` tag as a default. This example pulls the
`debian:latest` image:
$ docker image pull debian $ docker image pull debian
Using default tag: latest Using default tag: latest
latest: Pulling from library/debian latest: Pulling from library/debian
fdd5d7827f33: Pull complete e756f3fdd6a3: Pull complete
a3ed95caeb02: Pull complete Digest: sha256:3f1d6c17773a45c97bd8f158d665c9709d7b29ed7917ac934086ad96f92e4510
Digest: sha256:e7d38b3517548a1c71e41bffe9c8ae6d6d29546ce46bf62159837aad072c90aa
Status: Downloaded newer image for debian:latest Status: Downloaded newer image for debian:latest
docker.io/library/debian:latest
Docker images can consist of multiple layers. In the example above, the image Docker images can consist of multiple layers. In the example above, the image
consists of two layers; `fdd5d7827f33` and `a3ed95caeb02`. consists of a single layer; `e756f3fdd6a3`.
Layers can be reused by images. For example, the `debian:jessie` image shares Layers can be reused by images. For example, the `debian:bullseye` image shares
both layers with `debian:latest`. Pulling the `debian:jessie` image therefore its layer with the `debian:latest`. Pulling the `debian:bullseye` image therefore
only pulls its metadata, but not its layers, because all layers are already only pulls its metadata, but not its layers, because the layer is already present
present locally: locally:
$ docker image pull debian:jessie $ docker image pull debian:bullseye
jessie: Pulling from library/debian bullseye: Pulling from library/debian
fdd5d7827f33: Already exists Digest: sha256:3f1d6c17773a45c97bd8f158d665c9709d7b29ed7917ac934086ad96f92e4510
a3ed95caeb02: Already exists Status: Downloaded newer image for debian:bullseye
Digest: sha256:a9c958be96d7d40df920e7041608f2f017af81800ca5ad23e327bc402626b58e docker.io/library/debian:bullseye
Status: Downloaded newer image for debian:jessie
To see which images are present locally, use the **docker-images(1)** To see which images are present locally, use the **docker-images(1)**
command: command:
@ -45,18 +45,17 @@ command:
$ docker images $ docker images
REPOSITORY TAG IMAGE ID CREATED SIZE REPOSITORY TAG IMAGE ID CREATED SIZE
debian jessie f50f9524513f 5 days ago 125.1 MB debian bullseye 4eacea30377a 8 days ago 124MB
debian latest f50f9524513f 5 days ago 125.1 MB debian latest 4eacea30377a 8 days ago 124MB
Docker uses a content-addressable image store, and the image ID is a SHA256 Docker uses a content-addressable image store, and the image ID is a SHA256
digest covering the image's configuration and layers. In the example above, digest covering the image's configuration and layers. In the example above,
`debian:jessie` and `debian:latest` have the same image ID because they are `debian:bullseye` and `debian:latest` have the same image ID because they are
actually the *same* image tagged with different names. Because they are the the *same* image tagged with different names. Because they are the same image,
same image, their layers are stored only once and do not consume extra disk their layers are stored only once and do not consume extra disk space.
space.
For more information about images, layers, and the content-addressable store, For more information about images, layers, and the content-addressable store,
refer to [about storage drivers](https://docs.docker.com/storage/storagedriver/) refer to [understand images, containers, and storage drivers](https://docs.docker.com/storage/storagedriver/)
in the online documentation. in the online documentation.
@ -65,8 +64,8 @@ in the online documentation.
So far, you've pulled images by their name (and "tag"). Using names and tags is So far, you've pulled images by their name (and "tag"). Using names and tags is
a convenient way to work with images. When using tags, you can `docker image pull` an a convenient way to work with images. When using tags, you can `docker image pull` an
image again to make sure you have the most up-to-date version of that image. image again to make sure you have the most up-to-date version of that image.
For example, `docker image pull ubuntu:14.04` pulls the latest version of the Ubuntu For example, `docker image pull ubuntu:22.04` pulls the latest version of the Ubuntu
14.04 image. 22.04 image.
In some cases you don't want images to be updated to newer versions, but prefer In some cases you don't want images to be updated to newer versions, but prefer
to use a fixed version of an image. Docker enables you to pull an image by its to use a fixed version of an image. Docker enables you to pull an image by its
@ -75,22 +74,20 @@ of an image to pull. Doing so, allows you to "pin" an image to that version,
and guarantee that the image you're using is always the same. and guarantee that the image you're using is always the same.
To know the digest of an image, pull the image first. Let's pull the latest To know the digest of an image, pull the image first. Let's pull the latest
`ubuntu:14.04` image from Docker Hub: `ubuntu:22.04` image from Docker Hub:
$ docker image pull ubuntu:14.04 $ docker image pull ubuntu:22.04
14.04: Pulling from library/ubuntu 22.04: Pulling from library/ubuntu
5a132a7e7af1: Pull complete 125a6e411906: Pull complete
fd2731e4c50c: Pull complete Digest: sha256:26c68657ccce2cb0a31b330cb0be2b5e108d467f641c62e13ab40cbec258c68d
28a2f68d1120: Pull complete Status: Downloaded newer image for ubuntu:22.04
a3ed95caeb02: Pull complete docker.io/library/ubuntu:22.04
Digest: sha256:45b23dee08af5e43a7fea6c4cf9c25ccf269ee113168c19722f87876677c5cb2
Status: Downloaded newer image for ubuntu:14.04
Docker prints the digest of the image after the pull has finished. In the example Docker prints the digest of the image after the pull has finished. In the example
above, the digest of the image is: above, the digest of the image is:
sha256:45b23dee08af5e43a7fea6c4cf9c25ccf269ee113168c19722f87876677c5cb2 sha256:26c68657ccce2cb0a31b330cb0be2b5e108d467f641c62e13ab40cbec258c68d
Docker also prints the digest of an image when *pushing* to a registry. This Docker also prints the digest of an image when *pushing* to a registry. This
may be useful if you want to pin to a version of the image you just pushed. may be useful if you want to pin to a version of the image you just pushed.
@ -98,27 +95,26 @@ may be useful if you want to pin to a version of the image you just pushed.
A digest takes the place of the tag when pulling an image, for example, to A digest takes the place of the tag when pulling an image, for example, to
pull the above image by digest, run the following command: pull the above image by digest, run the following command:
$ docker image pull ubuntu@sha256:45b23dee08af5e43a7fea6c4cf9c25ccf269ee113168c19722f87876677c5cb2 $ docker image pull ubuntu@sha256:26c68657ccce2cb0a31b330cb0be2b5e108d467f641c62e13ab40cbec258c68d
sha256:45b23dee08af5e43a7fea6c4cf9c25ccf269ee113168c19722f87876677c5cb2: Pulling from library/ubuntu docker.io/library/ubuntu@sha256:26c68657ccce2cb0a31b330cb0be2b5e108d467f641c62e13ab40cbec258c68d: Pulling from library/ubuntu
5a132a7e7af1: Already exists Digest: sha256:26c68657ccce2cb0a31b330cb0be2b5e108d467f641c62e13ab40cbec258c68d
fd2731e4c50c: Already exists Status: Image is up to date for ubuntu@sha256:26c68657ccce2cb0a31b330cb0be2b5e108d467f641c62e13ab40cbec258c68d
28a2f68d1120: Already exists docker.io/library/ubuntu@sha256:26c68657ccce2cb0a31b330cb0be2b5e108d467f641c62e13ab40cbec258c68d
a3ed95caeb02: Already exists
Digest: sha256:45b23dee08af5e43a7fea6c4cf9c25ccf269ee113168c19722f87876677c5cb2
Status: Downloaded newer image for ubuntu@sha256:45b23dee08af5e43a7fea6c4cf9c25ccf269ee113168c19722f87876677c5cb2
Digest can also be used in the `FROM` of a Dockerfile, for example: Digest can also be used in the `FROM` of a Dockerfile, for example:
FROM ubuntu@sha256:45b23dee08af5e43a7fea6c4cf9c25ccf269ee113168c19722f87876677c5cb2 FROM ubuntu@sha256:26c68657ccce2cb0a31b330cb0be2b5e108d467f641c62e13ab40cbec258c68d
LABEL org.opencontainers.image.authors="some maintainer <maintainer@example.com>" LABEL org.opencontainers.image.authors="some maintainer <maintainer@example.com>"
> **Note**: Using this feature "pins" an image to a specific version in time. > **Note**
> Docker will therefore not pull updated versions of an image, which may include >
> Using this feature "pins" an image to a specific version in time.
> Docker does therefore not pull updated versions of an image, which may include
> security updates. If you want to pull an updated image, you need to change the > security updates. If you want to pull an updated image, you need to change the
> digest accordingly. > digest accordingly.
## Pulling from a different registry ## Pull from a different registry
By default, `docker image pull` pulls images from Docker Hub. It is also possible to By default, `docker image pull` pulls images from Docker Hub. It is also possible to
manually specify the path of a registry to pull from. For example, if you have manually specify the path of a registry to pull from. For example, if you have
@ -144,46 +140,48 @@ By default, `docker image pull` pulls a *single* image from the registry. A repo
can contain multiple images. To pull all images from a repository, provide the can contain multiple images. To pull all images from a repository, provide the
`-a` (or `--all-tags`) option when using `docker image pull`. `-a` (or `--all-tags`) option when using `docker image pull`.
This command pulls all images from the `fedora` repository: This command pulls all images from the `ubuntu` repository:
$ docker image pull --all-tags fedora $ docker image pull --all-tags ubuntu
Pulling repository fedora Pulling repository ubuntu
ad57ef8d78d7: Download complete ad57ef8d78d7: Download complete
105182bb5e8b: Download complete 105182bb5e8b: Download complete
511136ea3c5a: Download complete 511136ea3c5a: Download complete
73bd853d2ea5: Download complete 73bd853d2ea5: Download complete
.... ....
Status: Downloaded newer image for fedora Status: Downloaded newer image for ubuntu
After the pull has completed use the `docker images` command to see the After the pull has completed use the `docker image ls` (or `docker images` shorthand)
images that were pulled. The example below shows all the `fedora` images command to see the images that were pulled. The example below shows all the `ubuntu`
that are present locally: images that are present locally:
$ docker images fedora
$ docker image ls --filter reference=ubuntu
REPOSITORY TAG IMAGE ID CREATED SIZE REPOSITORY TAG IMAGE ID CREATED SIZE
fedora rawhide ad57ef8d78d7 5 days ago 359.3 MB ubuntu 18.04 c6ad7e71ba7d 5 weeks ago 63.2MB
fedora 20 105182bb5e8b 5 days ago 372.7 MB ubuntu bionic c6ad7e71ba7d 5 weeks ago 63.2MB
fedora heisenbug 105182bb5e8b 5 days ago 372.7 MB ubuntu 22.04 5ccefbfc0416 2 months ago 78MB
fedora latest 105182bb5e8b 5 days ago 372.7 MB ubuntu focal ff0fea8310f3 2 months ago 72.8MB
ubuntu latest ff0fea8310f3 2 months ago 72.8MB
ubuntu jammy 41ba606c8ab9 3 months ago 79MB
ubuntu 20.04 ba6acccedd29 7 months ago 72.8MB
...
## Cancel a pull
## Canceling a pull
Killing the `docker image pull` process, for example by pressing `CTRL-c` while it is Killing the `docker image pull` process, for example by pressing `CTRL-c` while it is
running in a terminal, will terminate the pull operation. running in a terminal, will terminate the pull operation.
$ docker image pull fedora $ docker image pull ubuntu
Using default tag: latest Using default tag: latest
latest: Pulling from library/fedora latest: Pulling from library/ubuntu
a3ed95caeb02: Pulling fs layer a3ed95caeb02: Pulling fs layer
236608c7b546: Pulling fs layer 236608c7b546: Pulling fs layer
^C ^C
> **Note**: Technically, the Engine terminates a pull operation when the The Engine terminates a pull operation when the connection between the Docker
> connection between the Docker Engine daemon and the Docker Engine client Engine daemon and the Docker Engine client initiating the pull is lost. If the
> initiating the pull is lost. If the connection with the Engine daemon is connection with the Engine daemon is lost for other reasons than a manual
> lost for other reasons than a manual interaction, the pull is also aborted. interaction, the pull is also aborted.

View File

@ -62,8 +62,8 @@ The following example outputs all events that were generated in the last 3 minut
relative to the current time on the client machine: relative to the current time on the client machine:
# docker events --since '3m' # docker events --since '3m'
2015-05-12T11:51:30.999999999Z07:00 4386fb97867d: (from ubuntu-1:14.04) die 2015-05-12T11:51:30.999999999Z07:00 4386fb97867d: (from ubuntu:22.04) die
2015-05-12T15:52:12.999999999Z07:00 4386fb97867d: (from ubuntu-1:14.04) stop 2015-05-12T15:52:12.999999999Z07:00 4386fb97867d: (from ubuntu:22.04) stop
2015-05-12T15:53:45.999999999Z07:00 7805c1d35632: (from redis:2.8) die 2015-05-12T15:53:45.999999999Z07:00 7805c1d35632: (from redis:2.8) die
2015-05-12T15:54:03.999999999Z07:00 7805c1d35632: (from redis:2.8) stop 2015-05-12T15:54:03.999999999Z07:00 7805c1d35632: (from redis:2.8) stop
@ -97,21 +97,21 @@ Lines. For information about JSON Lines, please refer to http://jsonlines.org/ .
## Filters ## Filters
$ docker events --filter 'event=stop' $ docker events --filter 'event=stop'
2014-05-10T17:42:14.999999999Z07:00 container stop 4386fb97867d (image=ubuntu-1:14.04) 2014-05-10T17:42:14.999999999Z07:00 container stop 4386fb97867d (image=ubuntu:22.04)
2014-09-03T17:42:14.999999999Z07:00 container stop 7805c1d35632 (image=redis:2.8) 2014-09-03T17:42:14.999999999Z07:00 container stop 7805c1d35632 (image=redis:2.8)
$ docker events --filter 'image=ubuntu-1:14.04' $ docker events --filter 'image=ubuntu:22.04'
2014-05-10T17:42:14.999999999Z07:00 container start 4386fb97867d (image=ubuntu-1:14.04) 2014-05-10T17:42:14.999999999Z07:00 container start 4386fb97867d (image=ubuntu:22.04)
2014-05-10T17:42:14.999999999Z07:00 container die 4386fb97867d (image=ubuntu-1:14.04) 2014-05-10T17:42:14.999999999Z07:00 container die 4386fb97867d (image=ubuntu:22.04)
2014-05-10T17:42:14.999999999Z07:00 container stop 4386fb97867d (image=ubuntu-1:14.04) 2014-05-10T17:42:14.999999999Z07:00 container stop 4386fb97867d (image=ubuntu:22.04)
$ docker events --filter 'container=7805c1d35632' $ docker events --filter 'container=7805c1d35632'
2014-05-10T17:42:14.999999999Z07:00 container die 7805c1d35632 (image=redis:2.8) 2014-05-10T17:42:14.999999999Z07:00 container die 7805c1d35632 (image=redis:2.8)
2014-09-03T15:49:29.999999999Z07:00 container stop 7805c1d35632 (image= redis:2.8) 2014-09-03T15:49:29.999999999Z07:00 container stop 7805c1d35632 (image= redis:2.8)
$ docker events --filter 'container=7805c1d35632' --filter 'container=4386fb97867d' $ docker events --filter 'container=7805c1d35632' --filter 'container=4386fb97867d'
2014-09-03T15:49:29.999999999Z07:00 container die 4386fb97867d (image=ubuntu-1:14.04) 2014-09-03T15:49:29.999999999Z07:00 container die 4386fb97867d (image=ubuntu:22.04)
2014-05-10T17:42:14.999999999Z07:00 container stop 4386fb97867d (image=ubuntu-1:14.04) 2014-05-10T17:42:14.999999999Z07:00 container stop 4386fb97867d (image=ubuntu:22.04)
2014-05-10T17:42:14.999999999Z07:00 container die 7805c1d35632 (image=redis:2.8) 2014-05-10T17:42:14.999999999Z07:00 container die 7805c1d35632 (image=redis:2.8)
2014-09-03T15:49:29.999999999Z07:00 container stop 7805c1d35632 (image=redis:2.8) 2014-09-03T15:49:29.999999999Z07:00 container stop 7805c1d35632 (image=redis:2.8)