Install Replicated ZooKeeper in CentOS

a:Install Replicated ZooKeeper in CentOS

Install Replicated ZooKeeper in CentOS

create-config

[root@ip-10-0-0-101 conf]# ls -l
total 12
-rw-r--r-- 1 501 games  535 Sep 30  2012 configuration.xsl
-rw-r--r-- 1 501 games 2161 Sep 30  2012 log4j.properties
-rw-r--r-- 1 501 games  808 Sep 30  2012 zoo_sample.cfg
[root@ip-10-0-0-101 conf]# mv zoo_sample.cfg zoo.cfg

extract

[root@ip-10-0-0-101 download]# tar -zxvf zookeeper-3.4.5.tar.gz

hosts

127.0.0.1   localhost   localhost.localdomain
10.0.0.101 ip-10-0-0-101
10.0.0.102 ip-10-0-0-102
10.0.0.103 ip-10-0-0-103

myid

[root@ip-10-0-0-101 zookeeper]# vim myid
[root@ip-10-0-0-101 zookeeper]# tail myid
1

[root@ip-10-0-0-101 zookeeper]#

rename-and-move

[root@ip-10-0-0-101 download]# mv zookeeper-3.4.5 zookeeper
[root@ip-10-0-0-101 download]# mv zookeeper-3.4.5 /etc/.

zk-client

[root@ip-10-0-0-111 zookeeper]# bin/zkCli.sh -server 10.0.0.112

zoo.cfg

tickTime=2000
initLimit=10
syncLimit=5
dataDir=/var/zookeeper
clientPort=2181

server.1=10.0.0.101:2888:3888
server.2=10.0.0.102:2888:3888
server.3=10.0.0.103:2888:3888

zookeeper-test

WatchedEvent state:SyncConnected type:None path:null
[zk: 10.0.0.102:2181(CONNECTED) 0] ls /
[zookeeper]
[zk: 10.0.0.102:2181(CONNECTED) 1] create /test null
Created /test
[zk: 10.0.0.102:2181(CONNECTED) 2] ls /
[test, zookeeper]
[zk: 10.0.0.102:2181(CONNECTED) 3] delete /test
[zk: 10.0.0.102:2181(CONNECTED) 4] ls /
[zookeeper]
[zk: 10.0.0.102:2181(CONNECTED) 5]