Siddharth Seth created HIVE-12622: ------------------------------------- Summary: Add a mode in LlapDaemons where UGI instances are not created per executor Key: HIVE-12622 URL: https://issues.apache.org/jira/browse/HIVE-12622 Project: Hive Issue Type: Improvement Reporter: Siddharth Seth Assignee: Siddharth Seth
In most cases, the UGI can be re-used across different fragments - since the data is owned by Hive. This can cut down the number of connections established to datanodes / the namenode. -- This message was sent by Atlassian JIRA (v6.3.4#6332)