Update upgrade.md (#4753)

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Wang Jie 2017-09-29 18:37:20 +08:00 committed by John Mulhausen
parent 0736779d2a
commit 31521bdc36
1 changed files with 6 additions and 6 deletions

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@ -22,10 +22,10 @@ to ensure there's minimal impact to your users.
Also, don't make changes to UCP configurations while you're upgrading it.
This can lead to misconfigurations that are difficult to troubleshoot.
## Backup your swarm
## Back up your swarm
Before starting an upgrade, make sure that your swarm is healthy. If a problem
occurs this makes it easier to find and troubleshoot any problems.
occurs, this makes it easier to find and troubleshoot it.
[Create a backup](../backups-and-disaster-recovery.md) of your swarm.
This allows you to recover if something goes wrong during the upgrade process.
@ -60,7 +60,7 @@ Starting with the manager nodes, and then worker nodes:
You can upgrade UCP from the web UI or the CLI.
### Using the UI to perform an upgrade
### Use the UI to perform an upgrade
When an upgrade is available for a UCP installation, a banner appears.
@ -80,12 +80,12 @@ information regarding swarm and UI availability is displayed.
![](../../images/upgrade-ucp-3.png){: .with-border}
During the upgrade the UI will be unavailable, and you should wait
During the upgrade, the UI will be unavailable, and you should wait
until completion before continuing to interact with it. When the upgrade
completes, you'll see a notification that a newer version of the UI
is available and a browser refresh is required to see the latest UI.
### Using the CLI to perform an upgrade
### Use the CLI to perform an upgrade
To upgrade from the CLI, log into a UCP manager node using ssh, and run: