ZooKeeper安装部署

ZooKeeper安装部署html


1.下载安装JDK:apache

ZooKeeper 要求 JAVA 的环境才能运行,而且须要 JAVA6 以上的版本,下载安装JDK,并配置环境变量;bash


2.下载安装ZooKeeper:(集群安装建议至少安装2n+1台,n>0)ide

下载zookeeper的安装包,解压到指定目录;spa

下载地址:http://zookeeper.apache.org/releases.htmlserver


3.配置ZooKeeper环境变量:htm

vi /etc/profile
export ZOOKEEPER_HOME=/opt/zookeeper-3.4.6/
export PATH=$PATH:$ZOOKEEPER_HOME/bin:$ZOOKEEPER_HOME/conf


4.修改配置文件zoo.cfg:进程

将/opt/zookeeper-3.4.6/conf目录下的 zoo_sample.cfg复制为zoo.cfg,并修改如下内容(下面的通常做为标配):部署

tickTime=2000
initLimit=10
syncLimit=5
dataDir=/var/zookeeper/data
dataLogDir=/var/zookeeper/logs
clientPort=2181
#只有集群模式下须要配置如下内容,而且集群中全部节点保持一致
server.1=zookeeper1:2888:3888
server.2=zookeeper2.46:2888:3888
server.3=zookeeper3:2888:3888


5.在/var/zookeeper/data 目录下新建myid文件,并编辑为server.id中的id号,如一、二、3it


六、启动zookeeper

cd /opt/zookeeper-3.4.6/bin

./zkServer.sh start


七、查看状态

./zkServer.sh status


八、中止zookeeper进程

./zkServer.sh stop

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