一、安装zookeeper
1、下载
zookeeper-3.3.6.tar
下载地址:http://zookeeper.apache.org/
2、解压
解压 tar –zxvf zookeeper-3.3.6.tar
二、Zookeeper配置文件
1、复制 zoo_sample.cfg 文件的并命名为为 zoo.cfg:
cp zoo_sample.cfg zoo.cfg
2、zoo.cfg配置内容
# zookeeper 定义的基准时间间隔,单位:毫秒
tickTime=2000
# The number of ticks that the initial
# synchronization phase can take
initLimit=10
# The number of ticks that can pass between
# sending a request and getting an acknowledgement
syncLimit=5
# the port at which the clients will connect
clientPort=2181
# 数据文件夹
dataDir=/usr/local/zookeeper3/data
# 日志文件夹
dataLogDir=/usr/local/zookeeper3/logs
说明:记得创建data、logs两个文件夹
三、配置系统变量
vim /etc/profile
1、配置内容
# idea - zookeeper-3.3.6 config start - 2017-02-13
export ZOOKEEPER_HOME=/usr/local/zookeeper3/
export PATH=$ZOOKEEPER_HOME/bin:$PATH
export PATH
# idea - zookeeper-3.4.9 config start - 2017-02-13
四、Zookeeper命令
在bin目录下 zkServer.sh
1、启动 zookeeper 服务
zkServer.sh start
2、查询 zookeeper 状态
zkServer.sh status
3、关闭 zookeeper 服务
zkServer.sh stop
4、重启 zookeeper 服务
zkServer.sh restart
五、开启端口
1、打开2181端口
firewall-cmd --zone=public --add-port=2181/tcp –permanent
2、重启防火墙
systemctl restart firewalld.service
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