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Merge pull request #4979 from rpjday/rpjday/system_prune

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docs: fix system-prune markdown; reword for clarity
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OpenShift Merge Robot
2020-01-26 10:18:27 -08:00
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docs/source/markdown/podman-system-prune.1.md
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@ -9,9 +9,9 @@ podman\-system\-prune - Remove all unused container, image and volume data
## DESCRIPTION ## DESCRIPTION
**podman system prune** removes all unused containers (both dangling and unreferenced), pods and optionally, volumes from local storage. **podman system prune** removes all unused containers (both dangling and unreferenced), pods and optionally, volumes from local storage.
With the `all` option, you can delete all unused images. Unused images are dangling images as well as any image that does not have any containers based on it. With the **--all** option, you can delete all unused images. Unused images are dangling images as well as any image that does not have any containers based on it.
By default, volumes are not removed to prevent important data from being deleted if there is currently no container using the volume. Use the --volumes flag when running the command to prune volumes as well. By default, volumes are not removed to prevent important data from being deleted if there is currently no container using the volume. Use the **--volumes** flag when running the command to prune volumes as well.
## OPTIONS ## OPTIONS
**--all**, **-a** **--all**, **-a**
@ -28,7 +28,7 @@ Print usage statement
**--volumes** **--volumes**
Prune volumes not used by at least one container Prune volumes currently unused by any container
## SEE ALSO ## SEE ALSO
podman(1), podman-image-prune(1), podman-container-prune(1), podman-pod-prune(1), podman-volume-prune(1) podman(1), podman-image-prune(1), podman-container-prune(1), podman-pod-prune(1), podman-volume-prune(1)