1.想要安装zookeeper,必须先在linux中安装jdk
2.http://archive.apache.org/dist/zookeeper/ 选择想安装的版本下载 注意: 3.5.5开始,带有bin名称的包才是我们想要的下载可以直接使用的里面有编译后的二进制的包,而普通的tar.gz的包里面是只是源码的包无法直接使用。
3.先进入/usr/local/目录:cd /usr/local
解压 tar -zxvf apache-zookeeper-3.5.6-bin.tar.gz 顺便改个文件名 mv apache-zookeeper-3.5.6-bin zookeeper-3.5.6
4.修改配置文件
cd /usr/local/zookeeper-3.5.6/conf
copy一份到当前目录下,并命名为zoo.cfg
cp zoo_sample.cfg zoo.cfg
添加 配置
dataDir=/tmp/zookeeper/data
dataLogDir=/tmp/zookeeper/log
然后 在 tmp 目录下 建立 相应的文件夹,不然启动时会报错
mkdir /tmp/zookeeper
mkdir /tmp/zookeeper/data
mkdir /tmp/zookeeper/log
[root@localhost bin]# vi /etc/profile
[root@localhost bin]# source /etc/profile
添加如下内容:
export ZOOKEEPER=/usr/local/zookeeper-3.5.6
export PATH=$PATH:$ZOOKEEPER/bin
配置了环境变量,所以在任意目录下都可以运行以下启动命令启动Zookeeper
[root@localhost ~]# zkServer.sh start
ZooKeeper JMX enabled by default
Using config: /usr/local/zookeeper-3.5.6/bin/../conf/zoo.cfg
Starting zookeeper ... STARTED
[root@localhost ~]# zkServer.sh status
ZooKeeper JMX enabled by default
Using config: /usr/local/zookeeper-3.5.6/bin/../conf/zoo.cfg
Client port found: 2181. Client address: localhost.
Mode: standalone
启动客户端
[root@localhost ~]# zkCli.sh