.. 安装目录样例。 请将XXX改为产品名,同时需求修改目录树 `toctree` 大数据协调组件 ZooKeeper ----------------------------- 部署zookeeper集群至少需要三台机器以完成高可用的主备集群,分别每台机器上安装部署zookeeper服务,节点上安装关系如下: ========= ============= ============= ============= 角色主机 zookeeper1 zookeeper2 zookeeper3 --------- ------------- ------------- ------------- IP 192.168.1.11 192.168.1.12 192.168.1.13 --------- ------------- ------------- ------------- zookeeper yes yes yes ========= ============= ============= ============= * ZooKeeper集群的主从关系需要在机器启动后选举产生,同时启动的新集群,一般id大的会被选举为leader,如无特殊需求部署可以不考虑。 .. note:: **每个节点都需要配置/etc/hosts,上表中的主机名称需要在每台机器的/etc/hosts中追加** .. code-block:: 192.168.1.11 zookeeper1 192.168.1.12 zookeeper2 192.168.1.13 zookeeper3 .. toctree:: :maxdepth: 2 zookeeper-start-installation-ui.md zookeeper-start-installation-cli.md