image:
  repository: myharbor.com/bigdata/hadoop
  tag: 3.3.2
  pullPolicy: IfNotPresent

# The version of the hadoop libraries being used in the image.
hadoopVersion: 3.3.2
logLevel: INFO

# Select antiAffinity as either hard or soft, default is soft
antiAffinity: "soft"

hdfs:
  nameNode:
    replicas: 1
    pdbMinAvailable: 1

    resources:
      requests:
        memory: "256Mi"
        cpu: "10m"
      limits:
        memory: "2048Mi"
        cpu: "1000m"

  dataNode:
    # Will be used as dfs.datanode.hostname
    # You still need to set up services + ingress for every DN
    # Datanodes will expect to
    externalHostname: example.com
    externalDataPortRangeStart: 9866
    externalHTTPPortRangeStart: 9864

    replicas: 3

    pdbMinAvailable: 1

    resources:
      requests:
        memory: "256Mi"
        cpu: "10m"
      limits:
        memory: "2048Mi"
        cpu: "1000m"

  webhdfs:
    enabled: true

yarn:
  resourceManager:
    pdbMinAvailable: 1

    resources:
      requests:
        memory: "256Mi"
        cpu: "10m"
      limits:
        memory: "2048Mi"
        cpu: "2000m"

  nodeManager:
    pdbMinAvailable: 1

    # The number of YARN NodeManager instances.
    replicas: 1

    # Create statefulsets in parallel (K8S 1.7+)
    parallelCreate: false

    # CPU and memory resources allocated to each node manager pod.
    # This should be tuned to fit your workload.
    resources:
      requests:
        memory: "256Mi"
        cpu: "500m"
      limits:
        memory: "2048Mi"
        cpu: "1000m"

persistence:
  nameNode:
    enabled: true
    storageClass: "hadoop-nn-local-storage"
    accessMode: ReadWriteOnce
    size: 1Gi
    local:
    - name: hadoop-nn-0
      host: "local-168-182-110"
      path: "/opt/bigdata/servers/hadoop/nn/data/data1"

  dataNode:
    enabled: true
    enabledStorageClass: false
    storageClass: "hadoop-dn-local-storage"
    accessMode: ReadWriteOnce
    size: 1Gi
    local:
    - name: hadoop-dn-0
      host: "local-168-182-110"
      path: "/opt/bigdata/servers/hadoop/dn/data/data1"
    - name: hadoop-dn-1
      host: "local-168-182-110"
      path: "/opt/bigdata/servers/hadoop/dn/data/data2"
    - name: hadoop-dn-2
      host: "local-168-182-110"
      path: "/opt/bigdata/servers/hadoop/dn/data/data3"
    - name: hadoop-dn-3
      host: "local-168-182-111"
      path: "/opt/bigdata/servers/hadoop/dn/data/data1"
    - name: hadoop-dn-4
      host: "local-168-182-111"
      path: "/opt/bigdata/servers/hadoop/dn/data/data2"
    - name: hadoop-dn-5
      host: "local-168-182-111"
      path: "/opt/bigdata/servers/hadoop/dn/data/data3"
    - name: hadoop-dn-6
      host: "local-168-182-112"
      path: "/opt/bigdata/servers/hadoop/dn/data/data1"
    - name: hadoop-dn-7
      host: "local-168-182-112"
      path: "/opt/bigdata/servers/hadoop/dn/data/data2"
    - name: hadoop-dn-8
      host: "local-168-182-112"
      path: "/opt/bigdata/servers/hadoop/dn/data/data3"
    volumes:
    - name: dfs1
      mountPath: /opt/apache/hdfs/datanode1
      hostPath: /opt/bigdata/servers/hadoop/dn/data/data1
    - name: dfs2
      mountPath: /opt/apache/hdfs/datanode2
      hostPath: /opt/bigdata/servers/hadoop/dn/data/data2
    - name: dfs3
      mountPath: /opt/apache/hdfs/datanode3
      hostPath: /opt/bigdata/servers/hadoop/dn/data/data3

service:
  nameNode:
    type: NodePort
    ports:
      dfs: 9000
      webhdfs: 9870
    nodePorts:
      dfs: 30900
      webhdfs: 30870
  dataNode:
    type: NodePort
    ports:
      webhdfs: 9864
    nodePorts:
      webhdfs: 30864
  resourceManager:
    type: NodePort
    ports:
      web: 8088
    nodePorts:
      web: 30088
  
  journalNode:
    type: ClusterIP
    ports:
      jn: 8485
    nodePorts:
      jn: ""
    

securityContext:
  runAsUser: 9999
  privileged: true