fix incorrect command

changed `dir` to `ls` and made minor changes to language for smoother flow
This commit is contained in:
Adrian Goins
2018-11-13 15:54:23 -03:00
committed by Denise
parent 7cabb301da
commit 83b9eba24f
@@ -6,11 +6,11 @@ aliases:
- /rancher/v2.x/en/installation/backups-and-restoration/single-node-backup-and-restoration/
---
After completing your single node installation of Rancher, we recommend creating backups of it on a regular basis. Use these backups as a restoration point in a disaster scenario.
After completing your single node installation of Rancher, we recommend creating backups of it on a regular basis. Having a recent backup will let you recover quickly from an unexpected disaster.
## Before You Start
During creation of your backup, you'll enter a series of commands, filling placeholders with data from your environment. These placeholders are denoted with angled brackets and all capital letters (`<EXAMPLE>`). Here's an example of a command with a placeholder:
During the creation of your backup, you'll enter a series of commands, replacing placeholders with data from your environment. These placeholders are denoted with angled brackets and all capital letters (`<EXAMPLE>`). Here's an example of a command with a placeholder:
```
docker run --volumes-from rancher-data-<DATE> -v $PWD:/backup alpine tar zcvf /backup/rancher-data-backup-<RANCHER_VERSION>-<DATE>.tar.gz /var/lib/rancher
@@ -31,11 +31,11 @@ Cross reference the image and reference table below to learn how to obtain this
| `<DATE>` | `9-27-18` | The date that the data container or backup was created. |
<br/>
You can obtain `<RANCHER_CONTAINER_TAG>` and `<RANCHER_CONTAINER_NAME>` by logging into your Rancher Server by remote connection and entering the command to view the containers that are running: `docker ps`. You can also view containers that are stopped using a different command: `docker ps -a`. Use these commands for help anytime during while creating backups.
You can obtain `<RANCHER_CONTAINER_TAG>` and `<RANCHER_CONTAINER_NAME>` by logging into your Rancher Server by remote connection and entering the command to view the containers that are running: `docker ps`. You can also view containers that are stopped with `docker ps -a`. Use these commands for help anytime while creating backups.
## Creating a Backup
This procedure creates a backup that you can restore to in case Rancher encounters a disaster scenario.
This procedure creates a backup that you can restore if Rancher encounters a disaster scenario.
1. Using a remote Terminal connection, log into the node running your Rancher Server.
@@ -57,11 +57,11 @@ This procedure creates a backup that you can restore to in case Rancher encounte
docker run --volumes-from rancher-data-<DATE> -v $PWD:/backup alpine tar zcvf /backup/rancher-data-backup-<RANCHER_VERSION>-<DATE>.tar.gz /var/lib/rancher
```
**Step Result:** A stream of commands runs on screen.
**Step Result:** A stream of commands runs on the screen.
1. Enter the `dir` command to confirm that the backup tarball was created. It will have a name similar to `rancher-data-backup-<RANCHER_VERSION>-<DATE>.tar.gz`.
1. Enter the `ls` command to confirm that the backup tarball was created. It will have a name similar to `rancher-data-backup-<RANCHER_VERSION>-<DATE>.tar.gz`.
1. Move your backup tarball to a safe location external from your Rancher Server. Then delete the `rancher-data-<DATE>` container from your Rancher Server.
1. Move your backup tarball to a safe location external to your Rancher Server. Then delete the `rancher-data-<DATE>` container from your Rancher Server.
1. Restart Rancher Server. Replace `<RANCHER_CONTAINER_NAME>` with the name of your [Rancher container](#before-you-start).