【2】搭建HA高可用hadoop-2.3(安装zookeeper)

【1】搭建HA高可用hadoop-2.3(规划+环境准备)

【2】搭建HA高可用hadoop-2.3(安装zookeeper)

       【3】搭建HA高可用hadoop-2.3(部署配置hadoop--cdh6.1.0)

【4】搭建HA高可用hadoop-2.3(部署配置HBase)





安装部署zookeeper

(1)安装zookeeper

  • master1、master2、slave1、slave2、slave3

#cd /opt/ 
#tar xf  zookeeper-3.4.5-cdh6.1.0.tar.gz
#ln -s zookeeper-3.4.5-cdh6.1.0.tar.gz zookeeper

(2)配置zookeeper

  • master1、master2、slave1、slave2、slave3

#mkdir -p /data/zookeeper/{data,logs}

#cat >  /opt/zookeeper/conf/zoo.cfg <<EOF

tickTime=2000

dataDir=/data/zookeeper/data

dataLogDir=/data/zookeeper/logs

clientPort=2181
initLimit=5

syncLimit=2

server.1=10.64.8.1:2888:3888

server.2=10.64.8.2:2888:3888

server.3=10.64.8.3:2888:3888

server.4=10.64.8.4:2888:3888

server.5=10.64.8.5:2888:3888

EOF


  • master1

#echo 1 > /data/zookeeper/data/myid
  • master2

#echo 2 > /data/zookeeper/data/myid
  • slave1

#echo 3 > /data/zookeeper/data/myid
  • slave2

#echo 4 > /data/zookeeper/data/myid
  • slave3

#echo 5 > /data/zookeeper/data/myid



(3)启动zookeeper

  • master1、master2、slave1、slave2、slave3

#/opt/zookeeper/bin/zkServer.sh start
#echo "/opt/zookeeper/bin/zkServer.sh start" >> /etc/rc.local


【1】搭建HA高可用hadoop-2.3(规划+环境准备)

【2】搭建HA高可用hadoop-2.3(安装zookeeper)

       【3】搭建HA高可用hadoop-2.3(部署配置hadoop--cdh6.1.0)

【4】搭建HA高可用hadoop-2.3(部署配置HBase)