ZooKeeper 完全分布式集群环境搭建

192.168.32.101 s1
192.168.32.102 s2
192.168.32.103 s3

tar -zxvf zookeeper-3.4.14.tar.gz -C /opt/

mkdir /opt/zookeeper-3.4.14/data
echo 1 > /opt/zookeeper-3.4.14/data/myid

vi /opt/zookeeper-3.4.14/conf/zoo.cfg

tickTime=2000
initLimit=5
syncLimit=2
dataDir=/opt/zookeeper-3.4.14/data
dataLogDir=/opt/zookeeper-3.4.14/logs
clientPort=2181
server.1=s1:2888:3888
server.2=s2:2888:3888
server.3=s3:2888:3888

scp -r /opt/zookeeper-3.4.14 root@s2:/opt/
scp -r /opt/zookeeper-3.4.14 root@s3:/opt/

ssh s2
echo 2 > /opt/zookeeper-3.4.14/data/myid

ssh s3
echo 3 > /opt/zookeeper-3.4.14/data/myid

vi /etc/profile

export ZOOKEEPER_HOME=/opt/zookeeper-3.4.14
export PATH=$PATH:$ZOOKEEPER_HOME/bin

source /etc/profile

zkServer.sh start

zkServer.sh status

[root@s1 conf]# zkServer.sh status
ZooKeeper JMX enabled by default
Using config: /opt/zookeeper-3.4.14/bin/../conf/zoo.cfg
Mode: follower

[root@s2 opt]# zkServer.sh status
ZooKeeper JMX enabled by default
Using config: /opt/zookeeper-3.4.14/bin/../conf/zoo.cfg
Mode: leader

[root@s3 opt]# zkServer.sh status
ZooKeeper JMX enabled by default
Using config: /opt/zookeeper-3.4.14/bin/../conf/zoo.cfg
Mode: follower

zkServer.sh restart

zkServer.sh stop

/opt/zookeeper-3.4.14/bin/zkCli.sh -server s1:2181

ls /

ZOO_LOG_DIR=/opt/zookeeper-3.4.14/logs