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[CI:DOCS] Explicitly mention that checkpointing systemd containers might fail

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Checkpoint a container using systemd as entrypoint will probably result
in an error as CRIU cannot handle all the resources latest systemd uses.

This updates the checkpoint man page with this information.

Signed-off-by: Adrian Reber <areber@redhat.com>
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Adrian Reber
2021-12-20 14:01:37 +00:00
parent 516c16c366
commit 1ddb49c66d
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docs/source/markdown/podman-container-checkpoint.1.md
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@ -9,6 +9,8 @@ podman\-container\-checkpoint - Checkpoints one or more running containers
## DESCRIPTION
**podman container checkpoint** checkpoints all the processes in one or more *containers*. A *container* can be restored from a checkpoint with **[podman-container-restore](podman-container-restore.1.md)**. The *container IDs* or *names* are used as input.
*IMPORTANT: If the container is using __systemd__ as __entrypoint__ checkpointing the container might not be possible.*
## OPTIONS
#### **--all**, **-a**