Separate Dockerfile with multiple datanodes

docker-compose-3dn.yml

@@ -0,0 +1,98 @@
+version: "3"
+
+services:
+  namenode:
+    image: bde2020/hadoop-namenode:2.0.0-hadoop3.1.3-java8
+    container_name: namenode
+    ports:
+      - 9870:9870
+    volumes:
+      - hadoop_namenode:/hadoop/dfs/name
+    environment:
+      - CLUSTER_NAME=test
+    env_file:
+      - ./hadoop.env
+
+  datanode1:
+    image: bde2020/hadoop-datanode:2.0.0-hadoop3.1.3-java8
+    container_name: datanode1
+    volumes:
+      - hadoop_datanode1:/hadoop/dfs/data
+    environment:
+      SERVICE_PRECONDITION: "namenode:9870"
+    env_file:
+      - ./hadoop.env
+    depends_on:
+      - namenode
+
+  datanode2:
+    image: bde2020/hadoop-datanode:2.0.0-hadoop3.1.3-java8
+    container_name: datanode2
+    volumes:
+      - hadoop_datanode2:/hadoop/dfs/data
+    environment:
+      SERVICE_PRECONDITION: "namenode:9870"
+    env_file:
+      - ./hadoop.env
+    depends_on:
+      - namenode
+
+  datanode3:
+    image: bde2020/hadoop-datanode:2.0.0-hadoop3.1.3-java8
+    container_name: datanode3
+    volumes:
+      - hadoop_datanode3:/hadoop/dfs/data
+    environment:
+      SERVICE_PRECONDITION: "namenode:9870"
+    env_file:
+      - ./hadoop.env
+    depends_on:
+      - namenode
+
+  resourcemanager:
+    image: bde2020/hadoop-resourcemanager:2.0.0-hadoop3.1.3-java8
+    container_name: resourcemanager
+    environment:
+      SERVICE_PRECONDITION: "namenode:9870 datanode1:9864 datanode2:9864 datanode3:9864"
+    env_file:
+      - ./hadoop.env
+    depends_on:
+      - namenode
+      - datanode1
+      - datanode2
+      - datanode3
+
+  nodemanager1:
+    image: bde2020/hadoop-nodemanager:2.0.0-hadoop3.1.3-java8
+    container_name: nodemanager
+    environment:
+      SERVICE_PRECONDITION: "namenode:9870 datanode1:9864 datanode2:9864 datanode3:9864 resourcemanager:8088"
+    env_file:
+      - ./hadoop.env
+    depends_on:
+      - namenode
+      - datanode1
+      - datanode2
+      - datanode3
+
+  historyserver:
+    image: bde2020/hadoop-historyserver:2.0.0-hadoop3.1.3-java8
+    container_name: historyserver
+    environment:
+      SERVICE_PRECONDITION: "namenode:9870 datanode1:9864 datanode2:9864 datanode3:9864 resourcemanager:8088"
+    volumes:
+      - hadoop_historyserver:/hadoop/yarn/timeline
+    env_file:
+      - ./hadoop.env
+    depends_on:
+      - namenode
+      - datanode1
+      - datanode2
+      - datanode3
+
+volumes:
+  hadoop_namenode:
+  hadoop_datanode1:
+  hadoop_datanode2:
+  hadoop_datanode3:
+  hadoop_historyserver: