Build a zookeeper cluster in the test environment
Configuration file directory: /qj/zookeeper
service name | IP address | port |
---|---|---|
zk1 | 172.17.3.99 | 2181 |
zk2 | 172.17.3.123 | 2182 |
zk3 | 172.17.3.135 | 2181 |
1.docker start command:
zk1:
docker run -d -p 2181:2181 -p 2888:2888 -p 3888:3888 --name zk1 --add-host zk1:172.17.3.99 --add-host zk2:172.17.3.123 --add-host zk3:172.17.3.135 -v /qj/zookeeper/conf/:/conf -v /qj/zookeeper/data:/data -v /etc/localtime:/ete/localtime -v /etc/timezone:/etc/timezone --restart=always registry.cn-beijing.aliyuncs.com/qianjia_public/zookeeper:3.4.13
Configuration file modification
zk1
Configuration file zoo.cfg: host path /qj/zookeeper/conf
clientPort=2181
dataDir=/data
dataLogDir=/datalog
tickTime=2000
initLimit=5
syncLimit=2
autopurge.snapRetainCount=3
autopurge.purgeInterval=0
maxClientCnxns=60
server.1=0.0.0.0:2888:3888
server.2=zk2:2888:3888
server.3=zk3:2888:3888
2.docker start command:
docker run -d -p 2181:2181 -p 2888:2888 -p 3888:3888 --name zk2 --add-host zk1:172.17.3.99 --add-host zk2:172.17.3.123 --add-host zk3:172.17.3.135 -v /qj/zookeeper/conf/:/conf -v /qj/zookeeper/data:/data -v /etc/localtime:/ete/localtime -v /etc/timezone:/etc/timezone --restart=always registry.cn-beijing.aliyuncs.com/qianjia_public/zookeeper:3.4.13
Configuration file modification
zk2
Configuration file zoo.cfg: host path /qj/zookeeper/conf
clientPort=2181
dataDir=/data
dataLogDir=/datalog
tickTime=2000
initLimit=5
syncLimit=2
autopurge.snapRetainCount=3
autopurge.purgeInterval=0
maxClientCnxns=60
server.1=zk1:2888:3888
server.2=0.0.0.0:2888:3888
server.3=zk3:2888:3888
3.docker start command:
docker run -d -p 2181:2181 -p 2888:2888 -p 3888:3888 --name zk3 --add-host zk1:172.17.3.99 --add-host zk2:172.17.3.123 --add-host zk3:172.17.3.135 -v /qj/zookeeper/conf/:/conf -v /qj/zookeeper/data:/data -v /etc/localtime:/ete/localtime -v /etc/timezone:/etc/timezone --restart=always registry.cn-beijing.aliyuncs.com/qianjia_public/zookeeper:3.4.13
Configuration file modification
zk3
Configuration file zoo.cfg: host path /qj/zookeeper/conf
clientPort=2181
dataDir=/data
dataLogDir=/datalog
tickTime=2000
initLimit=5
syncLimit=2
autopurge.snapRetainCount=3
autopurge.purgeInterval=0
maxClientCnxns=60
server.1=zk1:2888:3888
server.2=zk2:2888:3888
server.3=0.0.0.0:2888:3888
4. Check the cluster status
ydt@qj-pred-pub123:/qj/zookeeper/data$ echo stat | nc 172.17.3.123 2181
Zookeeper version: 3.4.13-2d71af4dbe22557fda74f9a9b4309b15a7487f03, built on 06/29/2018 04:05 GMT
Clients:
/172.17.3.123:55566[0](queued=0,recved=1,sent=0)
Latency min/avg/max: 0/0/0
Received: 1
Sent: 0
Connections: 1
Outstanding: 0
Zxid: 0xa00000000
Mode: follower
Node count: 4
Configuration file myid: Host path /qj/zookeeper/data
is set to numbers 1, 2, 3, configured according to server.id