ZooKeeper 常用命令
注:我是通过 docker-compose 安装的ZooKeeper集群。
安装方式:docker-compose安装ZooKeeper集群
服务端
交互式进入容器,查看 bin 目录下文件:
root@zoo1:/apache-zookeeper-3.6.2-bin/bin# ls -al
total 72
drwxr-xr-x 2 zookeeper zookeeper 4096 Sep 4 12:43 .
drwxr-xr-x 6 zookeeper zookeeper 4096 Sep 22 18:09 ..
-rwxr-xr-x 1 zookeeper zookeeper 232 Sep 4 12:43 README.txt
-rwxr-xr-x 1 zookeeper zookeeper 2066 Sep 4 12:43 zkCleanup.sh
-rwxr-xr-x 1 zookeeper zookeeper 1158 Sep 4 12:43 zkCli.cmd
-rwxr-xr-x 1 zookeeper zookeeper 1620 Sep 4 12:43 zkCli.sh
-rwxr-xr-x 1 zookeeper zookeeper 1843 Sep 4 12:43 zkEnv.cmd
-rwxr-xr-x 1 zookeeper zookeeper 3690 Sep 4 12:43 zkEnv.sh
-rwxr-xr-x 1 zookeeper zookeeper 4559 Sep 4 12:43 zkServer-initialize.sh
-rwxr-xr-x 1 zookeeper zookeeper 1286 Sep 4 12:43 zkServer.cmd
-rwxr-xr-x 1 zookeeper zookeeper 11116 Sep 4 12:43 zkServer.sh
-rwxr-xr-x 1 zookeeper zookeeper 988 Sep 4 12:43 zkSnapShotToolkit.cmd
-rwxr-xr-x 1 zookeeper zookeeper 1377 Sep 4 12:43 zkSnapShotToolkit.sh
-rwxr-xr-x 1 zookeeper zookeeper 996 Sep 4 12:43 zkTxnLogToolkit.cmd
-rwxr-xr-x 1 zookeeper zookeeper 1385 Sep 4 12:43 zkTxnLogToolkit.sh
zkCli
即为ZooKeeper客户端工具,zkServer
即为服务端。(其中.sh为linux环境下、.cmd为window环境下)
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启动服务
./zkServer.sh start
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停止服务
./zkServer.sh stop
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重启服务
./zkServer.sh restart
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执行状态
./zkServer.sh status
客户端
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连接服务器
./zkCli.sh -server <ip>:<port>
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创建结点
create /test "Hello ZooKeeper"
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获取结点
get /test
可以加上 -s 参数获取详细信息:
[zk: localhost:2181(CONNECTED) 3] get /test -s Hello ZooKeeper cZxid = 0x100000006 ctime = Fri Oct 09 06:44:34 UTC 2020 mZxid = 0x100000006 mtime = Fri Oct 09 06:44:34 UTC 2020 pZxid = 0x100000006 cversion = 0 dataVersion = 0 aclVersion = 0 ephemeralOwner = 0x0 dataLength = 4 numChildren = 0
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删除结点
delete /test