下载zookeeper-3.4.9.tar.gz 到机器上
tar -zxvf zookeeper-3.4.9.tar.gzcd 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
- 安装 nc
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