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chart: Add note about setting pv reclaim policy to retain #911

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Sep 27, 2019
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4 changes: 3 additions & 1 deletion charts/tidb-cluster/values.yaml
Original file line number Diff line number Diff line change
Expand Up @@ -22,7 +22,9 @@ schedulerName: tidb-scheduler
# timezone is the default system timzone for TiDB
timezone: UTC

# default reclaim policy of a PV
# reclaim policy of a PV, default: Retain.
# you must set it to Retain to ensure data safety in production environment.
# https://pingcap.com/docs/v3.0/tidb-in-kubernetes/reference/configuration/local-pv/#data-security
pvReclaimPolicy: Retain

# services is the service list to expose, default is ClusterIP
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