Podman : Install2022/04/28 |
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Install Podman that is Container management tool.
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| [1] | Install Podman. |
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root@dlp:~# apt -y install podman
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| [2] | Download an official image and create a Container and output the words [Welcome to the Podman World] inside the Container. |
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# download the official image root@dlp:~# podman pull ubuntu Resolved "ubuntu" as an alias (/etc/containers/registries.conf.d/shortnames.conf) Trying to pull docker.io/library/ubuntu:latest... Getting image source signatures Copying blob 8527c5f86ecc done Copying config 3f4714ee06 done Writing manifest to image destination Storing signatures 3f4714ee068a59a09d9e77de71ec1254e5916d6e5779140bc96cec7d0edea18d # run echo inside a container root@dlp:~# podman run ubuntu /bin/echo "Welcome to the Podman World" Welcome to the Podman World |
| [3] | Connect to the interactive session of a Container with [i] and [t] option like follows. If [exit] from the Container session, the process of a Container finishes. |
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root@dlp:~#
root@ab156f0bf085:/# podman run -it ubuntu /bin/bash root@ab156f0bf085:/# # connected
uname -a Linux ab156f0bf085 5.15.0-27-generic #28-Ubuntu SMP Thu Apr 14 04:55:28 UTC 2022 x86_64 x86_64 x86_64 GNU/Linux root@ab156f0bf085:/# exit exit root@dlp:~# # come back
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| [4] | If you'd like to run a Container as a Daemon, add [d] option. |
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root@dlp:~# podman run -itd ubuntu /bin/bash f40dcf34cce96b5aef50215edf9925ee54b8f149cb68a1f944b293f83e7fd4b5 # show podman processes root@dlp:~# podman ps CONTAINER ID IMAGE COMMAND CREATED STATUS PORTS NAMES f40dcf34cce9 docker.io/library/ubuntu:latest /bin/bash 10 seconds ago Up 10 seconds ago thirsty_almeida # attach to container session root@dlp:~# podman exec -it f40dcf34cce9 /bin/bash root@f40dcf34cce9:/# # connected root@f40dcf34cce9:/# exit
# stop container process # * if force stop, specify [podman kill ***] root@dlp:~# podman stop f40dcf34cce9 root@dlp:~# podman ps CONTAINER ID IMAGE COMMAND CREATED STATUS PORTS NAMES |
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