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