ZooKeeper搭建

1.上传压缩包并解压

2.解压

tar -xvzf zookeepeer-3.4.8.tar.gz -C /export/servers/

3.修改配置文件

cd /export/servers/zookeeper-3.4.8/conf
cp zoo_sample.cfg zoo.cfg
vi zoo.cfg

4.修改数据目录

4.创建myid文件

hadoop1 创建myid文件

echo 1 >/export/data/zookeeper/zkdata/myid
echo 2 >/export/data/zookeeper/zkdata/myid
echo 3 >/export/data/zookeeper/zkdata/myid

5.配置环境变量

---

6.分发

scp -r /export/servers/zookeeper-3.4.8/ hadoop2:/export/sercers/
scp -r /export/servers/zookeeper-3.4.8/ hadoop3:/export/servers/
scp -r /etc/profile hadoop2:/etc
scp -r /etc/profile hadoop3:/etc
source /etc/profile

2 3 都要激活

zkServer.sh start

jps

zkServer.sh status