zookeeper安装

安装ZOOKEEPER

将压缩包上传到 /usr/local下

解压

tar xzvf zookeeper-3.4.8.tar.gz

给解压后的文件目录改名

mv zookeeper-3.4.8 zookeeper

修改环境变量

export ZOOKEEPER_HOME=/usr/local/zookeeper

export PATH=$PATH:$JAVA_HOME/bin:$ZOOKEEPER_HOME/bin

生成环境变量

source /etc/profile

cd zookeeper/conf/

mv zoo_sample.cfg zoo.cfg

mkdir -p /usr/local/zookeeper/data

mkdir -p /usr/local/zookeeper/data/log

>zoo.cfg

vim zoo.cfg

# 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=/usr/local/zookeeper/data

dataLogDir=/usr/local/zookeeper/data/log

# 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=hadoop:2888:3888

###########

启动

zkServer.sh start