Podman : Install2024/05/03

	Install Podman that is the Container management tool.
[1]	Install Podman.

[root@dlp ~]#

dnf -y install podman

[2]	Download an official image and create a Container, next 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 605514dc1a64 done   |
Copying config 19f52f5823 done   |
Writing manifest to image destination
19f52f5823316d07d071518185e05e3ed572109abbfeb898ca28655e4dca77fb

# 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@8d68b1cc62ff /]#

# connected

[root@8d68b1cc62ff /]#

uname -a

Linux 8d68b1cc62ff 6.8.7-300.fc40.x86_64 #1 SMP PREEMPT_DYNAMIC Wed Apr 17 19:21:08 UTC 2024 x86_64 GNU/Linux
[root@8d68b1cc62ff /]#

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

1f497e94dec18f8e0e9a04d70f33f3ed807b85a67b38aa31317eee5cdeec9dd8

# show podman processes

[root@dlp ~]#

podman ps

CONTAINER ID  IMAGE                                     COMMAND     CREATED         STATUS         PORTS       NAMES
1f497e94dec1  registry.fedoraproject.org/fedora:latest  /bin/bash   23 seconds ago  Up 24 seconds              dreamy_turing

# attach to container session

[root@dlp ~]#

podman exec -it 1f497e94dec1 /bin/bash

[root@1f497e94dec1 /]#

# connected

[root@1f497e94dec1 /]#

exit

# stop container process (if force stop, specify [kill])

[root@dlp ~]#

podman stop 1f497e94dec1

[root@dlp ~]#

podman ps

CONTAINER ID  IMAGE   COMMAND  CREATED  STATUS  PORTS   NAMES

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