Behavior changes

This release of the Cloudera Data Warehouse on premises Service Pack 2 Cumulative Hotfix 1 release has the following behavior changes.

Behavior changes in Cloudera Data Warehouse on premises 1.5.5 SP2-CHF1

Summary: Cloudera Data Warehouse assigns a default value to ozone.replication when it is not specified in the Cloudera Manager cluster configuration
Before this release: Cloudera Data Warehouse synchronized the ozone.replication value from the Cloudera Manager cluster configuration. If this value was missing or explicitly set to 0, it resulted in an invalid configuration that caused Hive or Impala Virtual Warehouse coordinators to fail during startup.
After this release: If ozone.replication is not configured in the Cloudera Manager cluster configuration, Cloudera Data Warehouse now automatically sets ozone.replication to a default value of 3. If a value is already specified in the cluster configuration, Cloudera Data Warehouse uses that specific value as before.