[AMBARI-18508] Provide a configurable option for "LLAP's headroom space for YARN container".

• Type: Bug
• Status: Resolved
• Priority: Major
• Resolution: Fixed
• Affects Version/s: 2.4.1
• Fix Version/s: 2.5.0, 2.4.2
• Component/s: ambari-server
• Assignee: Swapan Shridhar
• Reporter: Swapan Shridhar
• Due: 30/Sep/16
• Created: 30/Sep/16 21:30
• Updated: 04/Oct/16 00:01
• Resolved: 03/Oct/16 20:17

Description

Issue: LLAP daemons can be killed by the YARN Memory Monitor

The following messages in the AM log of LLAP YARN Application.

is running beyond physical memory limits. Current usage: <USED> of <ALLOCATED> GB physical memory used.

Fix: Increase the headroom space for heap from 1G (existing) to 6G. This option gets used while calculating heap size.

Issue Links

• links to: Reviewboard Link