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thaJeztah merged 1 commit into from
Jun 28, 2017
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Adding docs for "overlay2.size" storage-opt #215

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12 changes: 12 additions & 0 deletions docs/reference/commandline/dockerd.md
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Expand Up @@ -740,6 +740,18 @@ to add multiple lower directory support for OverlayFS. This option should
only be used after verifying this support exists in the kernel. Applying
this option on a kernel without this support will cause failures on mount.

##### `overlay2.size`

Sets the default max size of the container. It is supported only when the
backing fs is `xfs` and mounted with `pquota` mount option. Under these
conditions the user can pass any size less then the backing fs size.

###### Example

```bash
$ sudo dockerd -s overlay2 --storage-opt overlay2.size=1G
```

### Docker runtime execution options

The Docker daemon relies on a
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