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Ship it! Ship It! - Sumit Mohanty On Oct. 3, 2016, 8:16 p.m., Swapan Shridhar wrote: > > ----------------------------------------------------------- > This is an automatically generated e-mail. To reply, visit: > https://reviews.apache.org/r/52451/ > ----------------------------------------------------------- > > (Updated Oct. 3, 2016, 8:16 p.m.) > > > Review request for Ambari, Alejandro Fernandez and Sumit Mohanty. > > > Bugs: AMBARI-18508 > https://issues.apache.org/jira/browse/AMBARI-18508 > > > Repository: ambari > > > Description > ------- > > **Issue:** LLAP daemons can be killed by the YARN Memory Monitor > > The following messages in the AM log of LLAP YARN Application. > {quote} > is running beyond physical memory limits. Current usage: <USED> of > <ALLOCATED> GB physical memory used. > {quote} > > **Fix:** Added a configurable option for 'headroom space' with default value > as 6G. This option gets used while calculating heap size. > > - Screenshot attached. > > > Diffs > ----- > > > ambari-server/src/main/resources/stacks/HDP/2.5/services/HIVE/configuration/hive-interactive-env.xml > b14cc8c > ambari-server/src/main/resources/stacks/HDP/2.5/services/stack_advisor.py > 2a4728a > > Diff: https://reviews.apache.org/r/52451/diff/ > > > Testing > ------- > > - Python UT passes. > - Tested on live cluster. > - Ambari QA pending. > > > File Attachments > ---------------- > > "llap headroom space" on UI. > > https://reviews.apache.org/media/uploaded/files/2016/10/03/08a70951-a3e9-4327-84a2-579bb40d5d2a__Screen_Shot_2016-10-03_at_12.29.31_PM.png > > > Thanks, > > Swapan Shridhar > >
