zookeeper安装配置（HADOOP配置 ubuntu18.04-live-server）

zookeeper安装配置

eg: 版本 3.7.0
ssh与主机配置

配置文件$ZOOKEEPER_HOME/conf/zoo_sample.cfg

1. 修改dataDir路径地址

   dataDir=/home/hadoop/zookeeper-3.7.0/data/zookeeper
   

2. 修改日志存放路径

   dataLogDir=/home/hadoop/zookeeper-3.7.0/logs/zklog/
   

3. 配置节点服务器

   server.1=master:2888:3888
   server.2=node1:2888:3888
   server.3=node2:2888:3888
   

配置环境变量

1. 编辑配置文件 sudo vim /etc/profile

   # <<<<<< zookeeper start
   export ZOOKEEPER_HOME=/home/hadoop/zookeeper-3.7.0
   export PATH=$PATH:${ZOOKEEPER_HOME}/bin
   # >>>>>> zookeeper end
   

2. 使配置文件生效 sudo source /etc/profile