Fedora 38
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Podman : Install2023/04/26
 
Install Podman that is Container management tool.
It's possible to use the same ease of use of Docker Cli and also Podman does not need specific Service Daemon.
[1] Install Podman.
[root@dlp ~]#
dnf -y install podman
[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 fedora 

Resolved "fedora" as an alias (/etc/containers/registries.conf.d/000-shortnames.conf)
Trying to pull registry.fedoraproject.org/fedora:latest...
Getting image source signatures
Copying blob de924d42b91d done
Copying config c9bfca6d0a done
Writing manifest to image destination
Storing signatures
c9bfca6d0ac2a242226fa68db587ab26836e4b3fb5458284be7505e95b12c965
# run echo inside a container

[root@dlp ~]#
podman run fedora /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 ~]#
podman run -it fedora /bin/bash

[root@f1b8035eb76a /]#    
# connected
[root@f1b8035eb76a /]#
uname -a

Linux f1b8035eb76a 6.2.12-300.fc38.x86_64 #1 SMP PREEMPT_DYNAMIC Thu Apr 20 23:05:25 UTC 2023 x86_64 GNU/Linux
[root@f1b8035eb76a /]#
exit

exit
[root@dlp ~]#    
# come back
[4] If you'd like to run a Container as a Daemon, add [d] option.
[root@dlp ~]#
podman run -itd fedora /bin/bash 

1d0c04da73ac8ac6716e622b3a7393f93ed0ef045fdb6af8b2fb09069cffc607
# show podman processes

[root@dlp ~]#
podman ps 

CONTAINER ID  IMAGE                                     COMMAND     CREATED         STATUS         PORTS       NAMES
1d0c04da73ac  registry.fedoraproject.org/fedora:latest  /bin/bash   11 seconds ago  Up 11 seconds              determined_agnesi
# attach to container session

[root@dlp ~]#
podman exec -it 1d0c04da73ac /bin/bash

[root@1d0c04da73ac /]#    
# connected

[root@1d0c04da73ac /]#
exit
# stop container process (if force stop, specify [kill])

[root@dlp ~]#
podman stop 1d0c04da73ac

[root@dlp ~]#
podman ps 

CONTAINER ID  IMAGE   COMMAND  CREATED  STATUS  PORTS   NAMES
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