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Diffstat (limited to 'docs/source/markdown/podman-create.1.md')
| -rw-r--r-- | docs/source/markdown/podman-create.1.md | 21 |
1 files changed, 12 insertions, 9 deletions
diff --git a/docs/source/markdown/podman-create.1.md b/docs/source/markdown/podman-create.1.md index 7ef5cb2d3..c4d27e321 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. +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: +Running the container in systemd mode causes the following changes: -/run, /run/lock, /tmp, /sys/fs/cgroup/systemd, /var/lib/journal - -It will also set the default stop signal to SIGRTMIN+3. +* 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. @@ -1551,8 +1556,6 @@ $ podman create --network net1:ip=10.89.1.5 --network net2:ip=10.89.10.10 alpine Podman runs as a non-root user on most systems. This feature requires that a new enough version of shadow-utils be installed. The shadow-utils package must include the newuidmap and newgidmap executables. -Note: RHEL7 and Centos 7 will not have this feature until RHEL7.7 is released. - In order for users to run rootless, there must be an entry for their username in /etc/subuid and /etc/subgid which lists the UIDs for their user namespace. Rootless Podman works better if the fuse-overlayfs and slirp4netns packages are installed. |