Configuring maximum concurrent queries
You can configure maximum concurrent queries to optimize performance.
- In Cloudera Manager, click , and search for Hive Service Advanced Configuration Snippet (Safety Valve) for hive-site.xml.
Click Add and in Name, enter
hive.scheduled.queries.max.executors, and in Value, enter the required value.
Save, and restart Hive.
If you set the value to 50, Hive runs a maximum of 50 concurrent replication policies at a time.