[HIVE-3155] Memory leak in Hive

• Type: Bug
• Status: Resolved
• Priority: Major
• Resolution: Fixed
• Affects Version/s: 0.9.0
• Fix Version/s: 0.10.0
• Assignee: Mithun Radhakrishnan
• Reporter: Kristam Subba Swathi
• Created: 19/Jun/12 10:56
• Updated: 16/Dec/14 23:59
• Resolved: 16/Dec/14 23:59

Description

Start the hive in server mode (Hive 0.9 with hadoop 0.23)
Run the sample application containing all queries
After running the application for 20 hours ,it is found the each time new DFS client object is getting created .Due to this there are so many objects getting added into ArrayList maintained by LeaseRenewer.This internally leads to Memory leak.

Issue Links

• relates to: HDFS-3545 DFSClient leak due to malfunctioning of FileSystem Cache