一、下载并解压
下载地址
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| mkdir /usr/local/zookeeper
cd /usr/local/zookeeper
wget https://dlcdn.apache.org/zookeeper/zookeeper-3.7.0/apache-zookeeper-3.7.0-bin.tar.gz
tar -zxvf apache-zookeeper-3.7.0-bin.tar.gz
mv apache-zookeeper-3.7.0-bin apache-zookeeper-3.7.0
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二、修改配置文件
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| cd apache-zookeeper-3.7.0/conf
cp zoo_sample.cfg zoo.cfg
vi zoo.cfg
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结尾加上admin.serverPort=8090并保存（端口默认8080，不改也行）
三、环境变量
在末尾添加以下后保存，如果path有值了，就加冒号在末尾追加
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| export ZOOKEEPER_HOME=/usr/local/zookeeper/apache-zookeeper-3.7.0
export PATH=$PATH:$ZOOKEEPER_HOME/bin
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追加示例：
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| export PATH=$PATH:$JAVA_HOME/bin:$ZOOKEEPER_HOME/bin
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刷新配置文件
四、启动
