策略配置
策略配置
spec:
persistentVolumeClaimRetentionPolicy:
whenDeleted: Retain # 删除 STS 时:Retain | Delete
whenScaled: Retain # 缩容时:Retain | Delete手动清理
手动清理
kubectl delete pvc data-db-2 # 确认不需要数据后再删
kubectl get pvc -l app=dbwhenScaled=Delete 时缩容即删除对应 PVC,属于高风险管理动作,生产默认 Retain。