CentOs7&zookeeper

下载安装包

wget http://www.apache.dataguru.cn/zookeeper/stable/zookeeper-3.4.6.tar.gz

解压

tar xzvf zookeeper-3.4.6.tar.gz

重命名

mv zookeeper-3.4.6 zookeeper

配置java环境

yum -y list java*
yum -y install java-1.7.0-openjdk*

复制配置文件

cd zookeeper/conf/

cp zoo_sample.cfg  zoo.cfg

修改配置文件

# The number of milliseconds of each tick

tickTime=2000

# The number of ticks that the initial

# synchronization phase can take

initLimit=10

# The number of ticks that can pass between

# sending a request and getting an
acknowledgement

syncLimit=5

# the directory where the snapshot is
stored.

# do not use /tmp for storage, /tmp here is
just

# example sakes.

dataDir=/var/zookeeper

# the port at which the clients will
connect

clientPort=2181

# the maximum number of client connections.

# increase this if you need to handle more
clients

#maxClientCnxns=60

#

# Be sure to read the maintenance section
of the

# administrator guide before turning on
autopurge.

#

#
http://zookeeper.apache.org/doc/current/zookeeperAdmin.html#sc_maintenance

#

# The number of snapshots to retain in
dataDir

#autopurge.snapRetainCount=3

# Purge task interval in hours

# Set to "0" to disable auto
purge feature

#autopurge.purgeInterval=1

server.1=192.168.204.137:2888:3888

server.2=192.168.204.138:2888:3888

server.3=192.168.204.139:2888:3888

复制配置文件到其他服务器

scp zoo.cfg 
root@192.168.204.138:/opt/zookeeper/conf

新建/var/zookeeper/myid

值为id    1/2/3

启动

/opt/zookeeper/bin/zkServer.sh start

伪集群