Host Selection for Hive/Impala Replication
If your cluster has Hive clients installed on hosts with limited resources, Hive/Impala replication may use these hosts to run commands for the replication, which can cause the performance of the replication to degrade.
- Click .
- Type Hive Replication in the search box.
- Locate the Hive Replication Environment Advanced Configuration Snippet (Safety Valve) property.
HOST_WHITELISTproperty. Enter a comma-separated list of hostnames to use for Hive/Impala replication.
- Enter a Reason for change, and then click Save Changes to commit the changes.