下载 zookeeper-3.4.9.tar.gz 到机器上
tar -zxvf zookeeper-3.4.9.tar.gz
cd zookeeper-3.4.9
cp conf/zoo_sample.cfg conf/zoo.cfg
然后修改 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=/home/bigdata/software/zookeeper-3.4.9/zookeeper_data
# the port at which the clients will connect
clientPort=2181
# The number of snapshots to retain in dataDir
autopurge.snapRetainCount=5
# Purge task interval in hours
autopurge.purgeInterval=1
进入Zookeeper安装目录, 启动 Zookeeper
bin/zkServer.sh start
验证是否启动 zookeeper 成功
yum install nc
运行以下命令 , 结果为 imok
echo ruok | nc master 2181
注意: 上面命令中的 master 是你的主机名