add comment for existed data (#17240)

Signed-off-by: Xiang Dai <764524258@qq.com>
This commit is contained in:
Xiang Dai
2019-11-09 23:47:39 -08:00
committed by Kubernetes Prow Robot
parent 977ee28ba6
commit c8dc1b2b66
2 changed files with 3 additions and 1 deletions
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@@ -1,6 +1,6 @@
apiVersion: v1
name: postgresql
version: 7.0.0
version: 7.0.1
appVersion: 11.5.0
description: Chart for PostgreSQL, an object-relational database management system (ORDBMS) with an emphasis on extensibility and on standards-compliance.
keywords:
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@@ -327,6 +327,8 @@ The [Bitnami PostgreSQL](https://github.com/bitnami/bitnami-docker-postgresql) i
Persistent Volume Claims are used to keep the data across deployments. This is known to work in GCE, AWS, and minikube.
See the [Parameters](#parameters) section to configure the PVC or to disable persistence.
If you already have data in it, you will fail to sync to standby nodes for all commits, details can refer to [code](https://github.com/bitnami/bitnami-docker-postgresql/blob/8725fe1d7d30ebe8d9a16e9175d05f7ad9260c93/9.6/debian-9/rootfs/libpostgresql.sh#L518-L556). If you need to use those data, please covert them to sql and import after `helm install` finished.
## NetworkPolicy
To enable network policy for PostgreSQL, install [a networking plugin that implements the Kubernetes NetworkPolicy spec](https://kubernetes.io/docs/tasks/administer-cluster/declare-network-policy#before-you-begin), and set `networkPolicy.enabled` to `true`.