[ https://issues.apache.org/jira/browse/YARN-3733?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Rohith reassigned YARN-3733: ---------------------------- Assignee: Rohith > On RM restart AM getting more than maximum possible memory when many tasks > in queue > ------------------------------------------------------------------------------------- > > Key: YARN-3733 > URL: https://issues.apache.org/jira/browse/YARN-3733 > Project: Hadoop YARN > Issue Type: Bug > Components: resourcemanager > Environment: Suse 11 Sp3 , 2 NM , 2 RM > one NM - 3 GB 6 v core > Reporter: Bibin A Chundatt > Assignee: Rohith > Priority: Critical > > Steps to reproduce > ================= > 1. Install HA with 2 RM 2 NM (3072 MB * 2 total cluster) > 2. Configure map and reduce size to 512 MB after changing scheduler minimum > size to 512 MB > 3. Configure capacity scheduler and AM limit to .5 > (DominantResourceCalculator is configured) > 4. Submit 30 concurrent task > 5. Switch RM > Actual > ===== > For 12 Jobs AM gets allocated and all 12 starts running > No other Yarn child is initiated , *all 12 Jobs in Running state for ever* > Expected > ======= > Only 6 should be running at a time since max AM allocated is .5 (3072 MB) -- This message was sent by Atlassian JIRA (v6.3.4#6332)