Podman : Install2020/05/11 |
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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. |
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| [1] | Install Podman. |
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[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. |
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# download official image [root@dlp ~]# podman pull fedora Trying to pull registry.fedoraproject.org/fedora... Getting image source signatures Copying blob 3088721d7dbf done Copying config d81c91deec done Writing manifest to image destination Storing signatures d81c91deec0dc09a3f05db3f538bdba9c49f1d51e6955078f274cd4ed4376c6f # run echo inside 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. |
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[root@dlp ~]#
[root@ec1de31698f3 /]# podman run -it fedora /bin/bash [root@ec1de31698f3 /]# # connected
uname -a Linux ec1de31698f3 5.6.6-300.fc32.x86_64 #1 SMP Tue Apr 21 13:44:19 UTC 2020 x86_64 x86_64 x86_64 GNU/Linux [root@ec1de31698f3 /]# 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 fedora /bin/bash f62f67dc69aae873a1f569358c5da5316e10af149506436bc963a1216c40b8dc # show podman proceses [root@dlp ~]# podman ps CONTAINER ID IMAGE COMMAND CREATED STATUS PORTS NAMES f62f67dc69aa registry.fedoraproject.org/fedora:latest /bin/bash 8 seconds ago Up 7 seconds ago elegant_bell # attach to container session [root@dlp ~]# podman exec -it f62f67dc69aa /bin/bash [root@f62f67dc69aa /]# # connected [root@f62f67dc69aa /]# exit
# stop container process (if force stop, specify [kill]) [root@dlp ~]# podman stop f62f67dc69aa [root@dlp ~]# podman ps CONTAINER ID IMAGE COMMAND CREATED STATUS PORTS NAMES |
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