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Adding docs for "overlay2.size" storage-opt 

Signed-off-by: Dhawal Yogesh Bhanushali <dbhanushali@vmware.com>
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Dhawal Yogesh Bhanushali 2017-06-20 13:53:09 -07:00
parent 2eac0bb7b7
commit ff2552f7a1
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docs/reference/commandline/dockerd.md
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@ -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 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. 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 ### Docker runtime execution options
The Docker daemon relies on a The Docker daemon relies on a