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Diffstat (limited to 'docs/source/markdown/podman-create.1.md')
| -rw-r--r-- | docs/source/markdown/podman-create.1.md | 42 |
1 files changed, 21 insertions, 21 deletions
diff --git a/docs/source/markdown/podman-create.1.md b/docs/source/markdown/podman-create.1.md index 0d4366dbe..b0d7b8f12 100644 --- a/docs/source/markdown/podman-create.1.md +++ b/docs/source/markdown/podman-create.1.md @@ -487,18 +487,6 @@ Default is to create a private IPC namespace (POSIX SysV IPC) for the container `host`: use the host shared memory,semaphores and message queues inside the container. Note: the host mode gives the container full access to local shared memory and is therefore considered insecure. `ns:<path>` path to an IPC namespace to join. -#### **--kernel-memory**=*number[unit]* - -Kernel memory limit (format: `<number>[<unit>]`, where unit = b (bytes), k (kilobytes), m (megabytes), or g (gigabytes)) - -Constrains the kernel memory available to a container. If a limit of 0 -is specified (not using `--kernel-memory`), the container's kernel memory -is not limited. If you specify a limit, it may be rounded up to a multiple -of the operating system's page size and the value can be very large, -millions of trillions. - -This flag is not supported on cgroups V2 systems. - #### **--label**, **-l**=*label* Add metadata to a container (e.g., --label com.example.key=value) @@ -541,12 +529,6 @@ It supports the same keys as **podman inspect --format**. This option is currently supported only by the **journald** log driver. -`--log-opt tag="{{.ImageName}}"` - -It supports the same keys as `podman inspect --format`. - -It is currently supported only by the journald log driver. - #### **--mac-address**=*address* Container MAC address (e.g. 92:d0:c6:0a:29:33) @@ -656,6 +638,16 @@ Current supported mount TYPEs are **bind**, **volume**, **image**, **tmpfs** and . U, chown: true or false (default). Change recursively the owner and group of the source volume based on the UID and GID of the container. + Options specific to devpts: + + · uid: UID of the file owner (default 0). + + · gid: GID of the file owner (default 0). + + · mode: permission mask for the file (default 600). + + · max: maximum number of PTYs (default 1048576). + #### **--name**=*name* Assign a name to the container @@ -1257,6 +1249,15 @@ content label. Shared volume labels allow all containers to read/write content. The `Z` option tells Podman to label the content with a private unshared label. Only the current container can use a private volume. +Note: Do not relabel system files and directories. Relabeling system content +might cause other confined services on your machine to fail. For these types +of containers we recommend that disable SELinux separation. The option +`--security-opt label=disable` disables SELinux separation for containers used in the build. +For example if a user wanted to volume mount their entire home directory into a +container, they need to disable SELinux separation. + + $ podman create --security-opt label=disable -v $HOME:/home/user fedora touch /home/user/file + `Overlay Volume Mounts` The `:O` flag tells Podman to mount the directory from the host as a @@ -1485,7 +1486,7 @@ 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. -The fuse-overlay package provides a userspace overlay storage driver, otherwise users need to use +The fuse-overlayfs package provides a userspace overlay storage driver, otherwise users need to use the vfs storage driver, which is diskspace expensive and does not perform well. slirp4netns is required for VPN, without it containers need to be run with the --network=host flag. @@ -1536,8 +1537,7 @@ page. NOTE: Use the environment variable `TMPDIR` to change the temporary storage location of downloaded container images. Podman defaults to use `/var/tmp`. ## SEE ALSO -**podman**(1), **podman-secret**(1), **podman-save**(1), **podman-ps**(1), **podman-attach**(1), **podman-pod-create**(1), **podman-port**(1), **podman-start*(1), **podman-kill**(1), **podman-stop**(1), -**podman-generate-systemd**(1) **podman-rm**(1), **subgid**(5), **subuid**(5), **containers.conf**(5), **systemd.unit**(5), **setsebool**(8), **slirp4netns**(1), **fuse-overlayfs**(1), **proc**(5), **conmon**(8), **personality**(2). +**[podman(1)](podman.1.md)**, **[podman-save(1)](podman-save.1.md)**, **[podman-ps(1)](podman-ps.1.md)**, **[podman-attach(1)](podman-attach.1.md)**, **[podman-pod-create(1)](podman-pod-create.1.md)**, **[podman-port(1)](podman-port.1.md)**, **[podman-start(1)](podman-start.1.md)**, **[podman-kill(1)](podman-kill.1.md)**, **[podman-stop(1)](podman-stop.1.md)**, **[podman-generate-systemd(1)](podman-generate-systemd.1.md)**, **[podman-rm(1)](podman-rm.1.md)**, **[subgid(5)](https://www.unix.com/man-page/linux/5/subgid)**, **[subuid(5)](https://www.unix.com/man-page/linux/5/subuid)**, **[containers.conf(5)](https://github.com/containers/common/blob/main/docs/containers.conf.5.md)**, **[systemd.unit(5)](https://www.freedesktop.org/software/systemd/man/systemd.unit.html)**, **[setsebool(8)](https://man7.org/linux/man-pages/man8/setsebool.8.html)**, **[slirp4netns(1)](https://github.com/rootless-containers/slirp4netns/blob/master/slirp4netns.1.md)**, **[fuse-overlayfs(1)](https://github.com/containers/fuse-overlayfs/blob/main/fuse-overlayfs.1.md)**, **proc(5)**, **[conmon(8)](https://github.com/containers/conmon/blob/main/docs/conmon.8.md)**, **personality(2)** ## HISTORY October 2017, converted from Docker documentation to Podman by Dan Walsh for Podman `<dwalsh@redhat.com>` |