쿠버네티스 환경에서 엘라스틱서치 클러스터링 (실패)

apiVersion: apps/v1
kind: Deployment
metadata:
  name: elasticsearch-node1
  namespace: branch
spec:
  replicas: 1
  selector:
    matchLabels:
      app: elasticsearch
  template:
    metadata:
      labels:
        app: elasticsearch
    spec:
      initContainers:
        - name: fix-permissions
          image: busybox
          command: ['sh', '-c', 'chown -R 1000:1000 /usr/share/elasticsearch/config', 'chown -R 1000:1000 /usr/share/elasticsearch/data']
          volumeMounts:
            - name: config-volume
              mountPath: /usr/share/elasticsearch/config
            - name: data-volume
              mountPath: /usr/share/elasticsearch/data
      containers:
        - name: elasticsearch
          image: docker.elastic.co/elasticsearch/elasticsearch:8.13.2
          securityContext:
            runAsUser: 1000
            runAsGroup: 1000
          env:
            - name: node.name
              value: "node1"
            - name: cluster.name
              value: "elasticsearch-cluster"
            - name: discovery.seed_hosts
              value: "node1, node2, node3"
            - name: cluster.initial_master_nodes
              value: "node1, node2, node3"
          volumeMounts:
            - name: config-volume
              mountPath: /usr/share/elasticsearch/config
            - name: data-volume
              mountPath: /usr/share/elasticsearch/data
      volumes:
        - name: config-volume
          hostPath:
            path: /data/containerd/elasticsearch/node1/config
            type: Directory
        - name: data-volume
          hostPath:
            path: /data/containerd/elasticsearch/node1/data
            type: Directory
      nodeSelector:
        name: node2

apiVersion: v1
kind: Service
metadata:
  name: elasticsearch-node
  namespace: branch
spec:
  clusterIP: None
  selector:
    app: elasticsearch
  ports:
    - port: 9201
      name: http
    - port: 9301
      name: transport

apiVersion: v1
kind: Service
metadata:
  name: elasticsearch-node1
  namespace: branch
spec:
  ports:
  - port: 9201
    name: rest
    targetPort: 31015
  - port: 9301
    name: transport
  clusterIP: None  # 이 설정이 서비스를 headless로 만듭니다.
  selector:
    app: elasticsearch
    node.name: "node1"  # 이 예시에서는 elasticsearch Pod의 라벨에 맞춰야 합니다.