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Add back missing LVM instructions (#3623)

This commit is contained in:
Misty Stanley-Jones 2017-06-15 13:45:44 -07:00 committed by GitHub
parent 8df4e664bc
commit 10cf545c96
1 changed files with 9 additions and 4 deletions
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13
engine/userguide/storagedriver/device-mapper-driver.md
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@ -76,8 +76,8 @@ For production systems, see
$ sudo systemctl start docker
```
4. Verify that the daemon is using the `devicemapper` storage driver.
Use the `docker info` command and look for `Storage Driver`
4. Verify that the daemon is using the `devicemapper` storage driver. Use the
`docker info` command and look for `Storage Driver`.
```bash
$ docker info
@ -209,7 +209,8 @@ assumes that the Docker daemon is in the `stopped` state.
--thinpool docker/thinpool \
--poolmetadata docker/thinpoolmeta
WARNING: Converting logical volume docker/thinpool and docker/thinpoolmeta to thin pool's data and metadata volumes with metadata wiping.
WARNING: Converting logical volume docker/thinpool and docker/thinpoolmeta to
thin pool's data and metadata volumes with metadata wiping.
THIS WILL DESTROY CONTENT OF LOGICAL VOLUME (filesystem etc.)
Converted docker/thinpool to thin pool.
```
@ -241,7 +242,7 @@ assumes that the Docker daemon is in the `stopped` state.
Save the file.
10. Apply the LVM profile, using the `lvchange` command.
10. Apply the LVM profile, using the `lvchange` command.
```bash
$ sudo lvchange --metadataprofile docker-thinpool docker/thinpool
@ -275,6 +276,10 @@ assumes that the Docker daemon is in the `stopped` state.
`devicemapper` storage driver. If the file was previously empty, it should
now contain the following contents:
> **Note**: The deferred deletion option, `dm.use_deferred_deletion=true`,
> is not yet supported on RHEL, CentOS, or Ubuntu 14.04 when using the
> default kernel version 3.18.
```json
{
"storage-driver": "devicemapper",