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Part 1 (on Node1 Server)

Task 16 [Running Containers]

Configure your host journal to store all journal across reboot

Copy all journal files from /var/log/journal/ and put them in the /home/shangrila/container-logserver

Create and mount /home/shangrila/container-logserver as a persistent storage to the container as /var/log/ when container start

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Answer: *

[shangrila@node1 ~]$ podman ps

CONTAINER ID IMAGE COMMAND CREATED STATUS PORTS NAMES

d5ffe018a53c registry.domain15.example.com:5000/rhel8/rsyslog:latest /bin/rsyslog.sh 5

seconds ago Up 4 seconds ago logserver

[shangrila@node1 ~]$ podman stats logserver

Error: stats is not supported in rootless mode without cgroups v2 [shangrila@node1 ~]$ podman stop logserver d5ffe018a53ca7eb075bf560d1f30822ab6fe51eba58fd1a8f370eda79806496 [shangrila@node1 ~]$ podman rm logserver

Error: no container with name or ID logserver found: no such container [shangrila@node1 ~]$ mkdir -p container-journal/

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[shangrila@node1 ~]$ sudo systemctl restart systemd-journald [sudo] password for shangrila:

[shangrila@node1 ~]$ sudo cp -av /var/log/journal/* container-journal/ [shangrila@node1 ~]$ sudo cp -av /var/log/journal/* container-journal/ [shangrila@node1 ~]$ sudo chown -R shangrila container-journal/ [shangrila@node1 ~]$ podman run -d –name logserver -v /home/shangrila/container-journal/:/var/log/journal:Z registry.domain15.example.com:5000/rhel8/rsyslog [shangrila@node1 ~]$ podman ps

[shangrila@node1 ~]$ loginctl enable-linger

[shangrila@node1 ~]$ loginctl show-user shangrila|grep -i linger Linger=yes

*

[shangrila@node1 ~]$ podman stop logserver [shangrila@node1 ~]$ podman rm logserver [shangrila@node1 ~]$ systemctl –user daemon-reload [shangrila@node1 ~]$ systemctl –user enable –now container-logserver [shangrila@node1 ~]$ podman ps

CONTAINER ID IMAGE COMMAND CREATED STATUS PORTS NAMES 3903e1d09170 registry.domain15.example.com:5000/rhel8/rsyslog:latest /bin/rsyslog.sh 4 seconds ago Up 4 seconds ago logserver

[shangrila@node1 ~]$ systemctl –user stop container-logserver.service

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[shangrila@node1 ~]$ sudo reboot

[shangrila@node1 ~]$ podman ps -a

CONTAINER ID IMAGE COMMAND CREATED STATUS PORTS NAMES

7e6cd59c506a registry.domain15.example.com:5000/rhel8/rsyslog:latest /bin/rsyslog.sh 10 seconds ago Up 9 seconds ago logserver