Bibin A Chundatt created YARN-3733: -------------------------------------- Summary: 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 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)