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| author | OpenShift Merge Robot <openshift-merge-robot@users.noreply.github.com> | 2022-03-24 19:05:44 +0100 |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2022-03-24 19:05:44 +0100 |
| commit | e657c7a170f3ed35d56d099c5c7c15c84374c4f2 (patch) | |
| tree | 0a0f013d472cf6c4ccf26b25e3be0e19b9cee8d5 /docs/source/markdown/podman-create.1.md | |
| parent | b6c713f4d7cbf039ec2c0abcb15d2307c639b026 (diff) | |
| parent | 5e28cbc5fcdd89fc3623fe2324d7ba7fa6117d21 (diff) | |
| download | podman-e657c7a170f3ed35d56d099c5c7c15c84374c4f2.tar.gz podman-e657c7a170f3ed35d56d099c5c7c15c84374c4f2.tar.bz2 podman-e657c7a170f3ed35d56d099c5c7c15c84374c4f2.zip | |
Merge pull request #13622 from rhatdan/systemd1
When running systemd in a container set container_uuid
Diffstat (limited to 'docs/source/markdown/podman-create.1.md')
| -rw-r--r-- | docs/source/markdown/podman-create.1.md | 23 |
1 files changed, 14 insertions, 9 deletions
diff --git a/docs/source/markdown/podman-create.1.md b/docs/source/markdown/podman-create.1.md index 7ef5cb2d3..a85ad9200 100644 --- a/docs/source/markdown/podman-create.1.md +++ b/docs/source/markdown/podman-create.1.md @@ -1037,15 +1037,20 @@ Run container in systemd mode. The default is *true*. The value *always* enforces the systemd mode is enforced without looking at the executable name. Otherwise, if set to true and the -command you are running inside the container is systemd, /usr/sbin/init, -/sbin/init or /usr/local/sbin/init. - -If the command you are running inside of the container is systemd, -Podman will setup tmpfs mount points in the following directories: - -/run, /run/lock, /tmp, /sys/fs/cgroup/systemd, /var/lib/journal - -It will also set the default stop signal to SIGRTMIN+3. +command you are running inside the container is **systemd**, **/usr/sbin/init**, +**/sbin/init** or **/usr/local/sbin/init**. + +Running the container in systemd mode causes the following changes: + +* Podman mounts tmpfs file systems on the following directories + * _/run_ + * _/run/lock_ + * _/tmp_ + * _/sys/fs/cgroup/systemd_ + * _/var/lib/journal_ +* Podman sets the default stop signal to **SIGRTMIN+3**. +* Podman sets **container_uuid** environment variable in the container to the +first 32 characters of the container id. This allows systemd to run in a confined container without any modifications. |