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ig: /opt/modules/zookeeper-3.4.10/bin/../conf/zoo.cfg
Mode: follower
[root@hadoop100 bin]# ssh hadoop101
Last login: Thu Sep 19 15:04:12 2019 from hadoop100
[root@hadoop101 ~]# /opt/modules/zookeeper-3.4.10/bin/zkServer.sh status
ZooKeeper JMX enabled by default
Using config: /opt/modules/zookeeper-3.4.10/bin/../conf/zoo.cfg
Mode: follower
[root@hadoop101 ~]# exit
logout
Connection to hadoop101 closed.
[root@hadoop100 bin]# ssh hadoop102
Last login: Thu Sep 19 15:04:48 2019 from hadoop100
[root@hadoop102 ~]# /opt/modules/zookeeper-3.4.10/bin/zkServer.sh status
ZooKeeper JMX enabled by default
Using config: /opt/modules/zookeeper-3.4.10/bin/../conf/zoo.cfg
Mode: leader
[root@hadoop102 ~]# exit
logout
Connection to hadoop102 closed.
[root@hadoop100 bin]# ssh hadoop103
Last login: Thu Sep 19 15:05:07 2019 from hadoop100
[root@hadoop103 ~]# /opt/modules/zookeeper-3.4.10/bin/zkServer.sh status
ZooKeeper JMX enabled by default
Using config: /opt/modules/zookeeper-3.4.10/bin/../conf/zoo.cfg
Mode: follower
[root@hadoop103 ~]# exit
logout
Connection to hadoop103 closed.
[root@hadoop100 bin]# ssh hadoop104
Last login: Thu Sep 19 15:05:51 2019 from hadoop100
[root@hadoop104 ~]# /opt/modules/zookeeper-3.4.10/bin/zkServer.sh status
ZooKeeper JMX enabled by default
Using config: /opt/modules/zookeeper-3.4.10/bin/../conf/zoo.cfg
Mode: follower
[root@hadoop104 ~]# exit
logout
Connection to hadoop104 closed.
[root@hadoop100 bin]#
好了，到现在为止，我的ZooKeeper集群环境已经搭建成功了。
题外话
学习研究的话可以用虚拟机，真要认真做点事还是要上云，比如阿里云。如果你需要，可以用我的下面这个链接，有折扣返现。
https://promotion.aliyun.com/ntms/yunparter/invite.html?userCode=vltv9frd
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