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[stable/percona] Fix README to match default persistence settings (#1133)

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The README for the Percona chart claims that persistence is enabled by
default, but `persistence.enabled` defaults to `false` in `values.yaml`.

Fixes #1128.
This commit is contained in:
Jesse Dubay
2017-05-24 21:26:37 +02:00
committed by Reinhard Nägele
parent f034bd6e35
commit 95f641f6da
1 changed files with 4 additions and 3 deletions
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stable/percona/README.md
+4 -3
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@@ -54,7 +54,7 @@ The following tables lists the configurable parameters of the Percona chart and
| `perconaUser` | Username of new user to create. | `nil` |
| `perconaPassword` | Password for the new user. | `nil` |
| `perconaDatabase` | Name for new database to create. | `nil` |
| `persistence.enabled` | Create a volume to store data | true |
| `persistence.enabled` | Create a volume to store data | false |
| `persistence.size` | Size of persistent volume claim | 8Gi RW |
| `persistence.storageClass` | Type of persistent volume claim | nil (uses alpha storage class annotation) |
| `persistence.accessMode` | ReadWriteOnce or ReadOnly | ReadWriteOnce |
@@ -84,7 +84,8 @@ $ helm install --name my-release -f values.yaml stable/percona
The [Percona Server](https://hub.docker.com/_/percona/) image stores the MySQL data and configurations at the `/var/lib/mysql` path of the container.
By default a PersistentVolumeClaim is created and mounted into that directory. In order to disable this functionality
you can change the values.yaml to disable persistence and use an emptyDir instead.
By default, an emptyDir volume is mounted at that location.
> *"An emptyDir volume is first created when a Pod is assigned to a Node, and exists as long as that Pod is running on that node. When a Pod is removed from a node for any reason, the data in the emptyDir is deleted forever."*
You can change the values.yaml to enable persistence and use a PersistentVolumeClaim instead.