5. ZooKeeper Ports

The following table lists the default ports used by the various ZooKeeper services.

Table III.13.5. HBase Ports
Service Servers Default Ports Used Protocol Description Need End User Access? Configuration Parameters
ZooKeeper Server All ZooKeeper Node hosts 2888 Port used by ZooKeeper peers to talk to each other.See here for more information. No hbase.zookeeper.peerport
ZooKeeper Server All ZooKeeper Node hosts 3888 Port used by ZooKeeper peers to talk to each other.See here for more information. No hbase.zookeeper.leaderport
ZooKeeper Server All ZooKeeper Hosts 2181 Property from ZooKeeper's config zoo.cfg. The port at which the clients will connect. Yes hbase.zookeeper.property.clientPort

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