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Add step to configure devicemapper before starting daemon 

Signed-off-by: Matt Bentley <matt.bentley@docker.com>
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Matt Bentley 2016-10-06 08:05:46 -04:00
parent 16b570d779
commit f52ee4bef9
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12
cs-engine/install.md
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@ -63,27 +63,31 @@ to update its RHEL kernel.
$ sudo yum install docker-engine $ sudo yum install docker-engine
``` ```
6. Enable the Docker daemon as a service and start it. 6. Configure devicemapper:
By default, the `devicemapper` graph driver does not come pre-configured in a production ready state. Follow the documented step by step instructions to [configure devicemapper with direct-lvm for production](../../engine/userguide/storagedriver/device-mapper-driver/#/for-a-direct-lvm-mode-configuration) in order to achieve the best performance and reliability for your environment.
7. Enable the Docker daemon as a service and start it.
```bash ```bash
$ sudo systemctl enable docker.service $ sudo systemctl enable docker.service
$ sudo systemctl start docker.service $ sudo systemctl start docker.service
``` ```
7. Confirm the Docker daemon is running: 8. Confirm the Docker daemon is running:
```bash ```bash
$ sudo docker info $ sudo docker info
``` ```
8. Optionally, add non-sudo access to the Docker socket by adding your user 9. Optionally, add non-sudo access to the Docker socket by adding your user
to the `docker` group. to the `docker` group.
```bash ```bash
$ sudo usermod -a -G docker $USER $ sudo usermod -a -G docker $USER
``` ```
9. Log out and log back in to have your new permissions take effect. 10. Log out and log back in to have your new permissions take effect.
## Install on Ubuntu 14.04 LTS ## Install on Ubuntu 14.04 LTS