Zookeeper单节点安装

1，安装Java环境变量

export JAVA_HOME=/usr/local/jdk1.8.0_241
export JRE_HOME=${JAVA_HOME}/jre
export CLASSPATH=.:${JAVA_HOME}/lib:${JRE_HOME}/lib:$CLASSPATH
export JAVA_PATH=${JAVA_HOME}/bin:${JRE_HOME}/bin
export PATH=$PATH:${JAVA_PATH}

2，下载最新稳定版zookeeper服务包

https://mirrors.tuna.tsinghua.edu.cn/apache/zookeeper/zookeeper-3.6.2/apache-zookeeper-3.6.2-bin.tar.gz

3，解压并修改配置文件

tar -zxvf apache-zookeeper-3.6.2-bin.tar.gz
mv apache-zookeeper-3.6.2-bin zookeeper-3.6.2
cd zookeeper-3.6.2/
mkdir data log
cd conf/
cp zoo_sample.cfg zoo.cfg
vim zoo.cfg 新增下面两条配置
	 dataDir=/usr/local/zookeeper/zookeeper-3.6.2/data
	 dataLogDir=/usr/local/zookeeper/zookeeper-3.6.2/log

4，启动

cd zookeeper-3.6.2/bin
./zkServer.sh start

5，通过ZooInspector 访问