why _?111git statuskubectl apply -n kube-system -f descheduler-cronjob.yaml

apps/mariadb/mariadb-deployment.yaml

@@ -0,0 +1,101 @@
+apiVersion: v1
+kind: Service
+metadata:
+  name: mariadb
+spec:
+  ports:
+  - name: mysql
+    port: 3306
+  - name: metrics
+    port: 9104
+  selector:
+    app: mariadb
+  type: LoadBalancer
+  loadBalancerIP: 172.23.255.5
+---
+apiVersion: apps/v1 # for versions before 1.9.0 use apps/v1beta2
+kind: Deployment
+metadata:
+  name: mariadb
+spec:
+  selector:
+    matchLabels:
+      app: mariadb
+  strategy:
+    type: Recreate
+  template:
+    metadata:
+      labels:
+        app: mariadb
+    spec:
+      containers:
+      - image: cr.lan/mariadb
+        name: mariadb
+        imagePullPolicy: Always
+        env:
+# Use secret in real usage
+        - name: MYSQL_ROOT_PASSWORD
+          value: 54MzzfHHTA9qJX64Pvdn
+        ports:
+        - containerPort: 3306
+          name: mariadb
+        volumeMounts:
+        - name: mariadb-persistent-storage
+          mountPath: /var/lib/mysql
+        resources:
+          requests:
+            memory: "256Mi"
+            cpu: "250m"
+          limits:
+            memory: "1500Mi"
+            cpu: "2000m"
+      - image: cr.lan/mariadb-prometheus-exporter
+        name: mariadb-prometheus-exporter
+        imagePullPolicy: Always
+        ports:
+        - containerPort: 9104
+          name: metrics
+        resources:
+          requests:
+            memory: "24Mi"
+            cpu: "50m"
+          limits:
+            memory: "128Mi"
+            cpu: "100m"
+      volumes:
+      - name: mariadb-persistent-storage
+        persistentVolumeClaim:
+          claimName: mariadb-data
+---
+apiVersion: v1
+kind: PersistentVolumeClaim
+metadata:
+  name: mariadb-data
+spec:
+  storageClassName: nfs-ssd
+  volumeName: mariadb-data
+  accessModes:
+  - ReadWriteOnce
+  resources:
+    requests:
+      storage: 40Gi
+---
+apiVersion: v1
+kind: PersistentVolume
+metadata:
+  name: mariadb-data 
+spec:
+  storageClassName: "nfs-ssd"
+  nfs:
+    path: /data/raid1-ssd/k8s-data/mariadb-data
+    server: ebin01
+  capacity:
+    storage: 40Gi
+  accessModes:
+    - ReadWriteOnce
+  volumeMode: Filesystem
+  persistentVolumeReclaimPolicy: Retain
+  claimRef:
+    kind: PersistentVolumeClaim
+    name: mariadb-data
+    namspace: live-env