StatefulSet鏄疜ubernetes涓竴绉嶇敤浜庣鐞嗘湁鐘舵€佸簲鐢ㄧ殑鎺у埗鍣ㄣ€備笌Deployment涓嶅悓锛孲tatefulSet浼氫负姣忎釜Pod鍒嗛厤涓€涓敮涓€鐨勬爣璇嗙锛堥€氬父鏄竴涓湁搴忕殑绱㈠紩锛夛紝杩欎娇寰楅€愪釜绠＄悊姣忎釜Pod鎴愪负鍙兘銆?/p>

瑕佸簲鐢⊿tatefulSet锛岄鍏堥渶瑕佸垱寤轰竴涓猄tatefulSet瀵硅薄鐨剏aml鏂囦欢锛屽叾涓寘鍚湁鍏冲簲鐢ㄧ▼搴忕殑淇℃伅锛屼緥濡傞暅鍍忓悕绉般€佸壇鏈暟銆佸瓨鍌ㄥ嵎鎸傝浇绛夈€傜劧鍚庝娇鐢╧ubectl apply鍛戒护鏉ラ儴缃睸tatefulSet銆?/p>

浠ヤ笅鏄竴涓ず渚婼tatefulSet鐨剏aml鏂囦欢锛?/p>

apiVersion: apps/v1
kind: StatefulSet
metadata:
  name: my-statefulset
spec:
  serviceName: my-statefulset
  replicas: 3
  selector:
    matchLabels:
      app: my-statefulset
  template:
    metadata:
      labels:
        app: my-statefulset
    spec:
      containers:
      - name: my-app
        image: my-image:latest
        ports:
        - containerPort: 80
        volumeMounts:
        - name: my-volume
          mountPath: /data
  volumeClaimTemplates:
  - metadata:
      name: my-volume
    spec:
      accessModes: [ "ReadWriteOnce" ]
      resources:
        requests:
          storage: 1Gi

鍦ㄤ笂闈㈢殑绀轰緥涓紝鎴戜滑瀹氫箟浜嗕竴涓悕涓衡€渕y-statefulset鈥濈殑StatefulSet锛屽畠鍖呭惈3涓壇鏈紝姣忎釜鍓湰閮戒娇鐢ㄤ簡涓€涓悕涓衡€渕y-volume鈥濈殑鎸佷箙鍖栧瓨鍌ㄥ嵎銆傝閮ㄧ讲杩欎釜StatefulSet锛屽彧闇€杩愯浠ヤ笅鍛戒护锛?/p>

kubectl apply -f statefulset.yaml

涓€鏃tatefulSet閮ㄧ讲鎴愬姛锛孠ubernetes灏嗕細鑷姩鍒涘缓3涓湁鐘舵€佺殑Pod锛屽苟纭繚瀹冧滑鐨勬爣璇嗙涓€鑷翠笖鎸佷箙鍖栧瓨鍌ㄥ嵎姝ｇ‘鎸傝浇銆傞€氳繃StatefulSet锛屾垜浠彲浠ヨ交鏉惧湴绠＄悊鏈夌姸鎬佸簲鐢紝骞剁‘淇濆畠浠殑鏁版嵁鎸佷箙鎬у拰鍙潬鎬с€?/p>