nifi:
  image: apache/nifi
  ports:
    - "8080:8080"
    - "8082:8082"
    - "10000:10000"
  environment:
    - NIFI_WEB_HTTP_PORT=8080
    - NIFI_CLUSTER_IS_NODE=true
    - NIFI_CLUSTER_NODE_PROTOCOL_PORT=8082
    - NIFI_REMOTE_INPUT_SOCKET_PORT=10000
    - NIFI_ZK_CONNECT_STRING=zookeeper1:2181,zookeeper2:2181,zookeeper3:2181
    - NIFI_ELECTION_MAX_WAIT=1 min
    - NIFI_ELECTION_MAX_CANDIDATES=2
    - NIFI_JVM_HEAP_INIT=512m
    - NIFI_JVM_HEAP_MAX=1g
  extra_hosts:
    - zookeeper1:10.0.0.21
    - zookeeper2:10.0.0.22
    - zookeeper3:10.0.0.23
    # nifi1:10.0.0.11
    - nifi2:10.0.0.12
    - nifi3:10.0.0.13
  hostname: nifi1
  restart: unless-stopped