Hello all, While restarting the HBase servers after upgrading from Apache phoenix 4.5.1-HBase-1.0 to 4.6.0-HBase-1.0, the master server start fails due to the following exception.
2015-12-16 14:11:32,330 FATAL org.apache.hadoop.hbase.master.HMaster: Failed to become active master java.lang.RuntimeException: java.lang.RuntimeException: java.lang.ClassNotFoundException: Class org.apache.phoenix.hbase.index.balancer.IndexLoadBalancer not found Reverting to 4.5.1 makes things working again. What possibly could be the problem here? Thanks, Arun