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ZooKeeper叢集安裝與配置(ZooKeeper3.4.6)

環境

  • 同時需要在/etc/profile檔案中增加
export JAVA_HOME=/usr/java/jdk1.8.0_65
export CLASSPATH=.:$JAVA_HOME/lib/dt.jar:$JAVA_HOME/lib/tools.jar
export ZOOKEEPER_HOME=/home/zookeeper-3.4.6
export PATH=$JAVA_HOME/bin:$ZOOKEEPER_HOME:$PATH
  • 為使環境生效輸入:source /etc/profile

配置

  • 解壓ZooKeeper,修改zoo.cfg檔案:
tickTime=2000
initLimit
=10 syncLimit=5 dataDir=/home/zookeeper/data dataLogDir=/home/zookeeper/log clientPort=2181 server.1=hadoop1:2888:3888 server.2=hadoop2:2888:3888 server.3=hadoop3:2888:3888
  • 將ZooKeeper分別拷貝到另外兩臺機器
  • 分別在三臺機器的dataDir目錄中增加myid檔案,內容為server.x中x對應的數值