注：以同样方法配置其它两台服务器。
7.启动zookeeper集群 7.1.在每台机器上启动zookeeper,每台机器都要启动 [root@apollo dtadmin]# zkServer.sh start ZooKeeper JMX enabled by default Using config: /opt/zookeeper/bin/../conf/zoo.cfg Starting zookeeper ... STARTED [root@apollo dtadmin]# zkServer.sh status ZooKeeper JMX enabled by default Using config: /opt/zookeeper/bin/../conf/zoo.cfg Mode: leader [root@artemis dtadmin]# zkServer.sh start ZooKeeper JMX enabled by default Using config: /opt/zookeeper/bin/../conf/zoo.cfg Starting zookeeper ... STARTED [root@artemis dtadmin]# zkServer.sh status ZooKeeper JMX enabled by default Using config: /opt/zookeeper/bin/../conf/zoo.cfg Mode: follower [root@uranus dtadmin]# zkServer.sh start ZooKeeper JMX enabled by default Using config: /opt/zookeeper/bin/../conf/zoo.cfg Starting zookeeper ... STARTED [root@uranus dtadmin]# zkServer.sh status ZooKeeper JMX enabled by default Using config: /opt/zookeeper/bin/../conf/zoo.cfg Mode: follower