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Diffstat (limited to 'docs/source/markdown/podman-container-checkpoint.1.md')
-rw-r--r-- | docs/source/markdown/podman-container-checkpoint.1.md | 52 |
1 files changed, 34 insertions, 18 deletions
diff --git a/docs/source/markdown/podman-container-checkpoint.1.md b/docs/source/markdown/podman-container-checkpoint.1.md index 46b6cb646..271a44c9d 100644 --- a/docs/source/markdown/podman-container-checkpoint.1.md +++ b/docs/source/markdown/podman-container-checkpoint.1.md @@ -10,31 +10,25 @@ podman\-container\-checkpoint - Checkpoints one or more running containers Checkpoints all the processes in one or more containers. You may use container IDs or names as input. ## OPTIONS -#### **--keep**, **-k** - -Keep all temporary log and statistics files created by CRIU during checkpointing. These files -are not deleted if checkpointing fails for further debugging. If checkpointing succeeds these -files are theoretically not needed, but if these files are needed Podman can keep the files -for further analysis. - #### **--all**, **-a** Checkpoint all running containers. -#### **--latest**, **-l** - -Instead of providing the container name or ID, checkpoint the last created container. (This option is not available with the remote Podman client) - -#### **--leave-running**, **-R** +#### **--compress**, **-c** -Leave the container running after checkpointing instead of stopping it. +Specify the compression algorithm used for the checkpoint archive created +with the **--export, -e** option. Possible algorithms are *gzip*, *none* +and *zstd*. If no compression algorithm is specified Podman will use +*zstd*. -#### **--tcp-established** +One possible reason to use *none* is to enable faster creation of checkpoint +archives. Not compressing the checkpoint archive can result in faster checkpoint +archive creation. -Checkpoint a container with established TCP connections. If the checkpoint -image contains established TCP connections, this options is required during -restore. Defaults to not checkpointing containers with established TCP -connections. +``` +# podman container checkpoint -l --compress=none --export=dump.tar +# podman container checkpoint -l --compress=gzip --export=dump.tar.gz +``` #### **--export**, **-e** @@ -56,11 +50,33 @@ This option must be used in combination with the **--export, -e** option. When this option is specified, the content of volumes associated with the container will not be included into the checkpoint tar.gz file. +#### **--keep**, **-k** + +Keep all temporary log and statistics files created by CRIU during checkpointing. These files +are not deleted if checkpointing fails for further debugging. If checkpointing succeeds these +files are theoretically not needed, but if these files are needed Podman can keep the files +for further analysis. + +#### **--latest**, **-l** + +Instead of providing the container name or ID, checkpoint the last created container. (This option is not available with the remote Podman client) + +#### **--leave-running**, **-R** + +Leave the container running after checkpointing instead of stopping it. + #### **--pre-checkpoint**, **-P** Dump the container's memory information only, leaving the container running. Later operations will supersede prior dumps. It only works on runc 1.0-rc3 or higher. +#### **--tcp-established** + +Checkpoint a container with established TCP connections. If the checkpoint +image contains established TCP connections, this options is required during +restore. Defaults to not checkpointing containers with established TCP +connections. + #### **--with-previous** Check out the container with previous criu image files in pre-dump. It only works |