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01-cnpg-cluster.yaml

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+apiVersion: postgresql.cnpg.io/v1
+kind: Cluster
+metadata:
+  name: wordpress-db
+  namespace: wordpress
+spec:
+  instances: 2
+  storage:
+    size: 20Gi
+    storageClass: longhorn-fast
+  resources:
+    requests:
+      memory: "512Mi"
+      cpu: "250m"
+    limits:
+      memory: "1Gi"
+      cpu: "750m"
+  bootstrap:
+    initdb:
+      database: postgres
+  affinity:
+    enablePodAntiAffinity: false