目录
1、准备工作
2、ZK集群搭建
2.1、jdk安装
- 解压
mv /home/codis/jdk-8u191-linux-x64.tar.gz /usr/java/
tar -zxvf /usr/java/jdk-8u191-linux-x64.tar.gz
- 环境变量配置
vim /etc/profile
#set java enviroment
JAVA_HOME=/usr/java/jdk1.8.0_191
JRE_HOME=/usr/java/jdk1.8.0_191/jre
CLASS_PATH=.:$JAVA_HOME/lib/dt.jar:$JAVA_HOME/lib/tools.jar:$JRE_HOME/lib
PATH=$PATH:$JAVA_HOME/bin:$JRE_HOME/bin
export JAVA_HOME JRE_HOME CLASS_PATH PATH
#exit and refresh enviroment
source /etc/profile
- 验证
java -version
#result
java version "1.8.0_191"
Java(TM) SE Runtime Environment (build 1.8.0_191-b12)
Java HotSpot(TM) 64-Bit Server VM (build 25.191-b12, mixed mode)
2.2、zookeeper安装
- 解压至/usr/zookeeper
mv /home/codis/zookeeper-3.4.13.tar.gz /usr/zookeeper/
tar -zxvf /usr/zookeeper/zookeeper-3.4.13.tar.gz
- zookeeper目录下新建data与logs文件夹
mkdir data
mkdir logs
- conf目录下新建zoo.cfg文件,内容如下
tickTime=2000
dataDir=/usr/zookeeper/zookeeper-3.4.13/data
dataLogDir=/usr/zookeeper/zookeeper-3.4.13/logs
clientPort=2181
initLimit=5
syncLimit=2
server.1=10.1.62.186:2888:3888
server.2=10.1.62.187:2888:3888
server.3=10.1.62.188:2888:3888
- 新建data/myid
#10.1.62.186
echo '1' > data/myid
#10.1.62.187
echo '2' > data/myid
#10.1.62.187
echo '3' > data/myid
- start/stop
进入zookeeper bin目录,可执行如下命令:
#启动
./zkServer.sh start
#停止
./zkServer.sh stop
#重启
./zkServer.sh restart
#查看
./zkServer.sh status