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Hudson commented on YARN-8575: ------------------------------ SUCCESS: Integrated in Jenkins build Hadoop-trunk-Commit #14745 (See [https://builds.apache.org/job/Hadoop-trunk-Commit/14745/]) YARN-8575. Avoid committing allocation proposal to unavailable nodes in (wwei: rev 0a71bf145293adbd3728525ab4c36c08d51377d3) * (edit) hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/test/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/capacity/TestCapacitySchedulerAsyncScheduling.java * (edit) hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/test/java/org/apache/hadoop/yarn/server/resourcemanager/TestResourceManager.java * (edit) hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/test/java/org/apache/hadoop/yarn/server/resourcemanager/MockNodes.java * (edit) hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/common/fica/FiCaSchedulerApp.java * (edit) hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/test/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/capacity/TestUtils.java > Avoid committing allocation proposal to unavailable nodes in async scheduling > ----------------------------------------------------------------------------- > > Key: YARN-8575 > URL: https://issues.apache.org/jira/browse/YARN-8575 > Project: Hadoop YARN > Issue Type: Bug > Components: capacityscheduler > Affects Versions: 3.2.0, 3.1.2 > Reporter: Tao Yang > Assignee: Tao Yang > Priority: Major > Fix For: 3.2.0, 3.1.2 > > Attachments: YARN-8575.001.patch, YARN-8575.002.patch > > > Recently we found a new error as follows: > {noformat} > ERROR > org.apache.hadoop.yarn.server.resourcemanager.scheduler.common.fica.FiCaSchedulerApp: > node to unreserve doesn't exist, nodeid: host1:45454 > {noformat} > Reproduce this problem: > (1) Create a reserve proposal for app1 on node1 > (2) node1 is successfully decommissioned and removed from node tracker > (3) Try to commit this outdated reserve proposal, it will be accepted and > applied. > This error may be occurred after decommissioning some NMs. The application > who print the error log will always have a reserved container on non-exist > (decommissioned) NM and the pending request will never be satisfied. > To solve this problem, scheduler should check node state in > FiCaSchedulerApp#accept to avoid committing outdated proposals on unusable > nodes. -- This message was sent by Atlassian JIRA (v7.6.3#76005) --------------------------------------------------------------------- To unsubscribe, e-mail: yarn-issues-unsubscr...@hadoop.apache.org For additional commands, e-mail: yarn-issues-h...@hadoop.apache.org