From 0935908d0f7748c5a89a00a9009208062df868c6 Mon Sep 17 00:00:00 2001
From: Mayne0213 <bluemayne0213@icloud.com>
Date: Sun, 4 Jan 2026 17:00:58 +0900
Subject: [PATCH] REFACTOR(postgresql): migrate PostgreSQL storage

- Migrate to local-path-retain storageClass
- Update storage configuration
---
 postgresql/manifests/cluster.yaml | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/postgresql/manifests/cluster.yaml b/postgresql/manifests/cluster.yaml
index c09bb74..c464747 100644
--- a/postgresql/manifests/cluster.yaml
+++ b/postgresql/manifests/cluster.yaml
@@ -8,11 +8,11 @@ spec:
   imageName: ghcr.io/cloudnative-pg/postgresql:16.6
 
   # Number of instances
-  instances: 3  # 1 primary + 2 replicas for HA
+  instances: 4  # Temporarily 4 for storage migration
 
   # Storage configuration - using local-path-retain for data protection
   storage:
-    storageClass: local-path
+    storageClass: local-path-retain
     size: 10Gi
 
   # Resource requests and limits