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Diffstat (limited to 'docs/source/markdown/podman-run.1.md')
| -rw-r--r-- | docs/source/markdown/podman-run.1.md | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/docs/source/markdown/podman-run.1.md b/docs/source/markdown/podman-run.1.md index 4449b53fc..c86090167 100644 --- a/docs/source/markdown/podman-run.1.md +++ b/docs/source/markdown/podman-run.1.md @@ -666,6 +666,14 @@ If it is not, the container port will be randomly assigned a port on the host. Use **podman port** to see the actual mapping: **podman port $CONTAINER $CONTAINERPORT**. +**Note:** if a container will be run within a pod, it is not necessary to publish the port for +the containers in the pod. The port must only be published by the pod itself. Pod network +stacks act like the network stack on the host - you have a variety of containers in the pod, +and programs in the container, all sharing a single interface and IP address, and +associated ports. If one container binds to a port, no other container can use that port +within the pod while it is in use. Containers in the pod can also communicate over localhost +by having one container bind to localhost in the pod, and another connect to that port. + **--publish-all**, **-P**=**true**|**false** Publish all exposed ports to random ports on the host interfaces. The default is **false**. |