25968684_ZooKeeper_JMX_s__their_names_and_description_Description
[MBean] Follower [MBean Object Name] Follower [Description] 
Indicates that the parent replica is a follower and provides attributes/operations for that server. Note that Follower is a subclass of ZooKeeperServer, so it provides all of the information normally associated with a ZooKeeperServer node.
ZooKeeper JMX
Description