Podman : Install2022/03/14 |
Install Podman that is Container management tool.
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[1] | Install Podman. |
[root@dlp ~]# dnf -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. |
# download the official image [root@dlp ~]# podman pull centos:stream9 Resolved "centos" as an alias (/etc/containers/registries.conf.d/000-shortnames.conf) Trying to pull quay.io/centos/centos:stream9... Getting image source signatures ..... ..... Writing manifest to image destination Storing signatures 44ffcc4acee84be468078511bdf44a718f0e172b67f6fba84d0e66a94cb77b0a # run echo inside a container [root@dlp ~]# podman run centos:stream9 /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. |
[root@dlp ~]#
[root@0515ac50141f /]# podman run -it centos:stream9 /bin/bash [root@0515ac50141f /]# # connected
uname -a Linux 0515ac50141f 5.14.0-70.el9.x86_64 #1 SMP PREEMPT Thu Feb 24 23:01:31 UTC 2022 x86_64 x86_64 x86_64 GNU/Linux [root@0515ac50141f /]# 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. |
[root@dlp ~]# podman run -itd centos:stream9 /bin/bash 52e059ca3237967b89efd6330a7bddbc6d38c2e64c8a62d7a045c0e1c953bff7 # show podman processes [root@dlp ~]# podman ps CONTAINER ID IMAGE COMMAND CREATED STATUS PORTS NAMES 52e059ca3237 quay.io/centos/centos:stream9 /bin/bash 9 seconds ago Up 10 seconds ago keen_fermat # attach to container session [root@dlp ~]# podman exec -it 52e059ca3237 /bin/bash [root@52e059ca3237 /]# # connected [root@52e059ca3237 /]# exit
# stop container process (if force stop, specify [kill]) [root@dlp ~]# podman stop 52e059ca3237 [root@dlp ~]# podman ps CONTAINER ID IMAGE COMMAND CREATED STATUS PORTS NAMES |
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