1、官网下载:wget https://www-eu.apache.org/dist/zookeeper/zookeeper-3.5.5/apache-zookeeper-3.5.5-bin.tar.gz
2、解压:apache-zookeeper-3.5.5-bin
3、进入 cd /Users/liuhongchun/Downloads/zk/apache-zookeeper-3.5.5-bin/conf 目录下
创建三个 zoo1.cfg、 zoo2.cfg、 zoo3.cfg,分别执行下面
cp zoo_sample.cfg zoo1.cfg
cp zoo_sample.cfg zoo2.cfg
cp zoo_sample.cfg zoo3.cfg
4、进入 cd /Users/liuhongchun/Downloads/zk/apache-zookeeper-3.5.5-bin/ 目录下
创建三个 data1、data3、data3
4、创建好之后 分别修改 zoo1.cfg、 zoo2.cfg、 zoo3.cfg文件
vi zoo1.cfg
tickTime=2000
initLimit=10
syncLimit=5
dataDir=/Users/liuhongchun/Downloads/zk/apache-zookeeper-3.5.5-bin/data-1
clientPort=2184
server.1=127.0.0.1:2888:3888
server.2=127.0.0.1:2889:3889
server.3=127.0.0.1:2890:3890
vi zoo2.cfg
tickTime=2000
initLimit=10
syncLimit=5
dataDir=/Users/liuhongchun/Downloads/zk/apache-zookeeper-3.5.5-bin/data2
clientPort=2183
server.1=127.0.0.1:2888:3888
server.2=127.0.0.1:2889:3889
server.3=127.0.0.1:2890:3890
vi zoo3.cfg
tickTime=2000
initLimit=10
syncLimit=5
dataDir=/Users/liuhongchun/Downloads/zk/apache-zookeeper-3.5.5-bin/data3
clientPort=2182
server.1=127.0.0.1:2888:3888
server.2=127.0.0.1:2889:3889
server.3=127.0.0.1:2890:3890
5、进入 cd /Users/liuhongchun/Downloads/zk/apache-zookeeper-3.5.5-bin/bin 目录下
分别执行:
./zkServer.sh status ../conf/zoo1.cfg
./zkServer.sh status ../conf/zoo2.cfg
./zkServer.sh status ../conf/zoo3.cfg
执行之后 出现:Starting zookeeper ... STARTED 表示成功!
6、进入 cd /Users/liuhongchun/Downloads/zk/apache-zookeeper-3.5.5-bin/bin 目录下
查看状态,分别执行:
./zkServer.sh status ../conf/zoo1.cfg
./zkServer.sh status ../conf/zoo2.cfg
./zkServer.sh status ../conf/zoo3.cfg
执行之后,发现一个是Mode: leader,两个Mode: follower 表示成功
7、使用ZooInspector 工具连接一下,如下:
注意:Spring cloud 2.0,使用zookeeper最为注册中心,zookeeper的版本为3.4.11,工程依赖的curator版本为4.0.1,工程配置好启动报org.apache.zookeeper.KeeperException$UnimplementedException: KeeperErrorCode = Unimplemented for xxx 异常
查看curator官网发现如下信息:
Curator 4.0 has a hard dependency on ZooKeeper 3.5.x
If you are using ZooKeeper 3.5.x there’s nothing additional to do - just use Curator 4.0
解决方案:curator 4只支持zookeeper 3.5.x升级zookeeper3.5;