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This document lists detailed steps required for setting up Replication for CDAP:

1. Setup hbase-site.xml on all nodes:

   1. These properties need to be added. Choose coprocessors based on the HBase version running on the cluster. In this example below its HBase 1.0. 
      
      

      Code Block
      <property> <name>hbase.replication</name> <value>true</value> </property> <property> <name>hbase.coprocessor.regionserver.classes</name> <value>co.cask.cdap.data2.replication.hbase10.LastReplicateTimeObserver</value> </property> <property> <name>hbase.coprocessor.wal.classes</name> <value>co.cask.cdap.data2.replication.hbase10.LastWriteTimeObserver</value> </property>

2. These steps are required for a secure cluster:
   1. Set up JAAS Configuration.
   2. Sync /etc/hosts on all the nodes