Zookeeper集群安装部署(超详细操作演示)—— Linux 秒速五厘米 2024-03-24 13:32 26阅读 0赞 #### Zookeeper集群安装部署(超详细操作演示)—— Linux #### * * 简介 * 安装 * 测试 ### 简介 ### * `ZooKeeper` 是一个分布式的,开放源码的分布式应用程序协调服务,是`Hadoop`和`Hbase`的重要组件。 * 它是一个为分布式应用提供一致性服务的软件,提供的功能包括:**配置维护**、**域名服务**、**分布式同步**、**组服务**等。 * 除了为`Hadoop`和`HBase`提供协调服务外,`Zookeeper`也被其它许多软件采用作为其分布式状态一致性的依赖,比如`Kafka`,又或者一些软件项目中,也经常能见到`Zookeeper`作为一致性协调服务存在。 * `Zookeeper`不论是**大数据领域**亦或是其它**服务器开发领域**,涉及到 分布式状态一致性 的场景,总有它的身影存在。 ### 安装 ### * `Zookeeper`是一款分布式的集群化软件,可以在多台服务器上部署,并协同组成分布式集群一起工作。 1、**前提,要确保已经完成了** [集群化环境前置准备][Link 1] 环节的全部内容 2、**【`node1`上操作】** 下载`Zookeeper`安装包,并解压 #下载: wget http://archive.apache.org/dist/zookeeper/zookeeper-3.5.9/apache-zookeeper-3.5.9-bin.tar.gz `rz`上传: ![在这里插入图片描述][3d19a330de83489cbf0bc3f0bdd9e673.png] # 确保如下目录存在,不存在就创建,如果前面是跟着我的教程,是已经存在了!!! mkdir -p /export/server # 解压 tar -zxvf apache-zookeeper-3.5.9-bin.tar.gz -C /export/server ![在这里插入图片描述][8474f31389f543e6a4d4d8af04546a22.png] 查看 ![在这里插入图片描述][331dd5cd44234efb950730e78e107565.png] 3、**【node1上操作】** 创建软链接 ln -s /export/server/apache-zookeeper-3.5.9-bin /export/server/zookeeper ![在这里插入图片描述][a86b8667823d4f2aa6f428094f8860a0.png] 4、**【node1上操作】** 修改配置文件 先进入`/export/server/zookeeper/conf/`,需要先改个名: ![在这里插入图片描述][6afbdf766a2c451799a21b5cafcea083.png] vim zoo.cfg tickTime=2000 # zookeeper数据存储目录 dataDir=/export/server/zookeeper/data clientPort=2181 initLimit=5 syncLimit=2 server.1=node1:2888:3888 server.2=node2:2888:3888 server.3=node3:2888:3888 ![在这里插入图片描述][abaca0352ae74848b0e22ab8192215fd.png] 保存退出! 5、**【node1上操作】** 配置`myid` # 1. 创建Zookeeper的数据目录 mkdir /export/server/zookeeper/data ![在这里插入图片描述][9dc50e2dbdd045368cd485e7f1c81677.png] # 2. 创建文件,并填入1 vim /export/server/zookeeper/data/myid # 在文件内填入1即可 ![在这里插入图片描述][28bb49af2720457bac2daae6b08ba1be.png] ![在这里插入图片描述][4293d4dbe97340a1a22043e617ba36ab.png] 保存退出! 6、**【在node2和node3上操作】** ,创建文件夹 mkdir -p /export/server 7、**【node1上操作】** 将 `Zookeeper` 复制到 `node2` 和 `node3` cd /export/server scp -r apache-zookeeper-3.5.9-bin node2:`pwd`/ scp -r apache-zookeeper-3.5.9-bin node3:`pwd`/ ![在这里插入图片描述][3963250848724200956292f25a73b72e.png] 查看是否复制成功: `node2:` ![在这里插入图片描述][e488720ae9b14204937167e6c63fc14f.png] `node3:` ![在这里插入图片描述][a7092f84b7774d07adfb3296b469b361.png] 8、**【node2上操作】** # 1. 创建软链接 ln -s /export/server/apache-zookeeper-3.5.9-bin /export/server/zookeeper ![在这里插入图片描述][0332aaf5265646e79c852337f367ece0.png] # 2. 修改myid文件 vim /export/server/zookeeper/data/myid # 修改内容为2 修改完保存退出,查看内容: cat myid ![在这里插入图片描述][c30720bc04e04df99a12efbe0ac1d081.png] 9、**【node3上操作】** # 1. 创建软链接 ln -s /export/server/apache-zookeeper-3.5.9-bin /export/server/zookeeper ![在这里插入图片描述][0e685df294c04cfb9245e46d5ef5dad3.png] # 2. 修改myid文件 vim /export/server/zookeeper/data/myid # 修改内容为3 ![在这里插入图片描述][8ba5cef8240f4feca9a6d5bfdb3d2633.png] ### 测试 ### 1、**【在node1、node2、node3上分别执行】** 启动 `Zookeeper` # 启动命令 /export/server/zookeeper/bin/zkServer.sh start # 启动Zookeeper ![在这里插入图片描述][6dcceb53aa274ae980a9170865e834e5.png] 2、**【在node1、node2、node3上分别执行】** 检查`Zookeeper`进程是否启动 jps # 结果中找到有:QuorumPeerMain 进程即可 ![在这里插入图片描述][fec2d9af0eea44d98bd587f5e849bd6e.png] ![在这里插入图片描述][66e61c56e4014a8d8b52ab1a7b205e20.png] ![在这里插入图片描述][bc95339559fb4f46a6a2da0e827e49bf.png] 3、**【node1上操作】** 验证`Zookeeper` /export/server/zookeeper/bin/zkCli.sh # 进入到Zookeeper控制台中后,执行 ![在这里插入图片描述][9812e9b7ff694aaea587db919e989597.png] ls / # 如无报错即配置成功,且能看到 [zookeeper] ![在这里插入图片描述][5cd0eeb765ba4f418a7b24c31b174bd9.png] **至此,集群上的`zookeeper`可以互相通信啦!** [Link 1]: https://blog.csdn.net/weixin_43412762/article/details/129889114?csdn_share_tail=%7B%22type%22%3A%22blog%22%2C%22rType%22%3A%22article%22%2C%22rId%22%3A%22129889114%22%2C%22source%22%3A%22weixin_43412762%22%7D [3d19a330de83489cbf0bc3f0bdd9e673.png]: https://image.dandelioncloud.cn/pgy_files/images/2024/03/24/3a834d97f6be43248655d0f4d540e839.png [8474f31389f543e6a4d4d8af04546a22.png]: https://image.dandelioncloud.cn/pgy_files/images/2024/03/24/01c80032ebd04aaeada217aca572b6b2.png [331dd5cd44234efb950730e78e107565.png]: https://image.dandelioncloud.cn/pgy_files/images/2024/03/24/2257d9c086784940b24d2c97c5a93bb9.png [a86b8667823d4f2aa6f428094f8860a0.png]: https://image.dandelioncloud.cn/pgy_files/images/2024/03/24/de882a9a57ce4569a7e4020d15929652.png [6afbdf766a2c451799a21b5cafcea083.png]: https://image.dandelioncloud.cn/pgy_files/images/2024/03/24/25b4b1ab8d3f467f828e6082d95ec80c.png [abaca0352ae74848b0e22ab8192215fd.png]: https://image.dandelioncloud.cn/pgy_files/images/2024/03/24/a5176752fa084ab9a1a05b3db484c4b4.png [9dc50e2dbdd045368cd485e7f1c81677.png]: https://image.dandelioncloud.cn/pgy_files/images/2024/03/24/befc13a175e5457c9c991dd6ec520654.png [28bb49af2720457bac2daae6b08ba1be.png]: https://image.dandelioncloud.cn/pgy_files/images/2024/03/24/bbf137ba535e43d9a6406528512e6508.png [4293d4dbe97340a1a22043e617ba36ab.png]: https://image.dandelioncloud.cn/pgy_files/images/2024/03/24/5d0a6aae8ed24d4fb06ee313986bc1f8.png [3963250848724200956292f25a73b72e.png]: https://image.dandelioncloud.cn/pgy_files/images/2024/03/24/3e4aae437405455ebe50413b85119f21.png [e488720ae9b14204937167e6c63fc14f.png]: https://image.dandelioncloud.cn/pgy_files/images/2024/03/24/d3d5533dea524e9482aabdd7051880b2.png [a7092f84b7774d07adfb3296b469b361.png]: https://image.dandelioncloud.cn/pgy_files/images/2024/03/24/c9a648a61052461a8fb0d519a8d9acd4.png [0332aaf5265646e79c852337f367ece0.png]: https://image.dandelioncloud.cn/pgy_files/images/2024/03/24/19dc06d3e74142f3be752f6628c27481.png [c30720bc04e04df99a12efbe0ac1d081.png]: https://image.dandelioncloud.cn/pgy_files/images/2024/03/24/00a49929830a429eb1e02eb49f939c4b.png [0e685df294c04cfb9245e46d5ef5dad3.png]: https://image.dandelioncloud.cn/pgy_files/images/2024/03/24/c13dea26f9674609b778b2e2fe277e6e.png [8ba5cef8240f4feca9a6d5bfdb3d2633.png]: https://image.dandelioncloud.cn/pgy_files/images/2024/03/24/51aa2a38a57f4fc7aa3ca03dcf0570eb.png [6dcceb53aa274ae980a9170865e834e5.png]: https://image.dandelioncloud.cn/pgy_files/images/2024/03/24/52a997b7a0d14684beb511ffd46abf82.png [fec2d9af0eea44d98bd587f5e849bd6e.png]: https://image.dandelioncloud.cn/pgy_files/images/2024/03/24/3fd393ae5eb147d3baf1a71a87c6203b.png [66e61c56e4014a8d8b52ab1a7b205e20.png]: https://image.dandelioncloud.cn/pgy_files/images/2024/03/24/a921041c322c42b6b4a2a16211e3d4e3.png [bc95339559fb4f46a6a2da0e827e49bf.png]: https://image.dandelioncloud.cn/pgy_files/images/2024/03/24/8d62ddac79504194a5f135f8ce2a9139.png [9812e9b7ff694aaea587db919e989597.png]: https://image.dandelioncloud.cn/pgy_files/images/2024/03/24/41a684a708054c3cb229a67998d851f0.png [5cd0eeb765ba4f418a7b24c31b174bd9.png]: https://image.dandelioncloud.cn/pgy_files/images/2024/03/24/2d5616704ecf4a449bb04b326eabd477.png
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