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Diffstat (limited to 'docs')
| -rw-r--r-- | docs/source/markdown/podman-container-restore.1.md | 6 | ||||
| -rw-r--r-- | docs/source/markdown/podman-run.1.md | 19 |
2 files changed, 25 insertions, 0 deletions
diff --git a/docs/source/markdown/podman-container-restore.1.md b/docs/source/markdown/podman-container-restore.1.md index 10477fc77..a4630dedf 100644 --- a/docs/source/markdown/podman-container-restore.1.md +++ b/docs/source/markdown/podman-container-restore.1.md @@ -77,6 +77,12 @@ Import a checkpoint tar.gz file, which was exported by Podman. This can be used to import a checkpointed *container* from another host.\ *IMPORTANT: This OPTION does not need a container name or ID as input argument.* +During the import of a checkpoint file Podman will select the same container runtime +which was used during checkpointing. This is especially important if a specific +(non-default) container runtime was specified during container creation. Podman will +also abort the restore if the container runtime specified during restore does +not much the container runtime used for container creation. + #### **--import-previous**=*file* Import a pre-checkpoint tar.gz file which was exported by Podman. This option diff --git a/docs/source/markdown/podman-run.1.md b/docs/source/markdown/podman-run.1.md index 90c456544..0d9e6dbcd 100644 --- a/docs/source/markdown/podman-run.1.md +++ b/docs/source/markdown/podman-run.1.md @@ -1848,6 +1848,25 @@ $ podman run --name container1 --personaity=LINUX32 fedora bash $ podman run --name container1 --rootfs /path/to/rootfs:O bash ``` +### Handling Timezones in java applications in a container. + +In order to use a timezone other than UTC when running a +Java application within a container, the `TZ` environment variable must be +set within the container. Java applications will ignore the value set with the +`--tz` option. + +``` +# Example run +podman run -ti --rm -e TZ=EST mytzimage +lrwxrwxrwx. 1 root root 29 Nov 3 08:51 /etc/localtime -> ../usr/share/zoneinfo/Etc/UTC +Now with default timezone: +Fri Nov 19 18:10:55 EST 2021 +Java default sees the following timezone: +2021-11-19T18:10:55.651130-05:00 +Forcing UTC: +Fri Nov 19 23:10:55 UTC 2021 +``` + ### Rootless Containers Podman runs as a non root user on most systems. This feature requires that a new enough version of **shadow-utils** |