grupo nifi

http://apache-nifi-users-list.2361937.n4.nabble.com/NiFi-1-10-0-and-ZooKeeper-3-5-5-td8543.html
Declaración de versión (¡importante!)
nifi -1.11.4
apache-zookeeper-3.5.8-bin

Tres archivos de configuración

1. vim conf / zookeeper.properties (el inicio integrado, no integrado puede no estar configurado)

clientPort=2181
initLimit=10
autopurge.purgeInterval=24
syncLimit=5
tickTime=2000
dataDir=./state/zookeeper
autopurge.snapRetainCount=30

server.1=[ip地址]:2888:3888
server.2=[ip地址]:2888:3888
server.3=[ip地址]:2888:3888

echo '1'> $ {NIFI_HOME} / state / zookeeper / myid

二. las propiedades conf / nifi.

####################
# State Management #
####################
nifi.state.management.configuration.file=./conf/state-management.xml
nifi.state.management.provider.local=local-provider
nifi.state.management.provider.cluster=zk-provider
#  指定此NiFi实例是否应运行嵌入式ZooKeeper服务器，默认是false
nifi.state.management.embedded.zookeeper.start=false
nifi.state.management.embedded.zookeeper.properties=./conf/zookeeper.properties

# web properties #
nifi.web.war.directory=./lib
# HTTP主机。默认为空白
nifi.web.http.host=127.0.0.1
# HTTP端口。默认值为8080
nifi.web.http.port=18001

# cluster node properties (only configure for cluster nodes) #
# 如果实例是群集中的节点，请将此设置为true。默认值为false
nifi.cluster.is.node=true
# 节点的完全限定地址。默认为空白
nifi.cluster.node.address=127.0.0.1
# 节点的协议端口。默认为空白
nifi.cluster.node.protocol.port=28001

# 指定在选择Flow作为“正确”流之前等待的时间量。如果已投票的节点数等于nifi.cluster.flow.election.max.candidates属性指定的数量，则群集将不会等待这么长时间。默认值为5 mins
nifi.cluster.flow.election.max.wait.time=1 mins
# 指定群集中所需的节点数，以便提前选择流。这允许群集中的节点避免在开始处理之前等待很长时间，如果我们至少达到群集中的此数量的节点
nifi.cluster.flow.election.max.candidates=1

# cluster load balancing properties #
nifi.cluster.load.balance.host=
nifi.cluster.load.balance.port=16342

# zookeeper properties, used for cluster management #
# 连接到Apache ZooKeeper所需的连接字符串。这是一个以逗号分隔的hostname：port对列表
nifi.zookeeper.connect.string=[zk集群ip地址]:2181,[zk集群ip地址]:2181,[zk集群ip地址]:2181
nifi.zookeeper.connect.timeout=3 secs
nifi.zookeeper.session.timeout=3 secs
nifi.zookeeper.root.node=/nifi

三. conf / state-management.xm

<cluster-provider>
    <id>zk-provider</id>
    <class>org.apache.nifi.controller.state.providers.zookeeper.ZooKeeperStateProvider</class>
    <property name="Connect String">[zk集群ip地址]:2181,[zk集群ip地址]:2181,[zk集群ip地址]:2181</property>
    <property name="Root Node">/nifi</property>
    <property name="Session Timeout">10 seconds</property>
    <property name="Access Control">Open</property>
</cluster-provider>