[ https://issues.apache.org/jira/browse/YARN-10328?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Shilun Fan updated YARN-10328: ------------------------------ Component/s: yarn > Too many ZK Curator NodeExists exception logs in YARN Service AM logs > --------------------------------------------------------------------- > > Key: YARN-10328 > URL: https://issues.apache.org/jira/browse/YARN-10328 > Project: Hadoop YARN > Issue Type: Bug > Components: yarn > Affects Versions: 3.4.0 > Reporter: Bilwa S T > Assignee: Bilwa S T > Priority: Major > Fix For: 3.4.0 > > Attachments: YARN-10328.001.patch > > > Following debug logs are printed everytime when component is started. > {code:java} > [pool-6-thread-3] DEBUG zk.CuratorService - path already present: > /registry/users/server/services/yarn-service/default-worker/components > org.apache.zookeeper.KeeperException$NodeExistsException: KeeperErrorCode = > NodeExists for > /registry/users/hetuserver/services/yarn-service/default-worker/components > at org.apache.zookeeper.KeeperException.create(KeeperException.java:128) > at org.apache.zookeeper.KeeperException.create(KeeperException.java:51) > at org.apache.zookeeper.ZooKeeper.create(ZooKeeper.java:1480) > at > org.apache.curator.framework.imps.CreateBuilderImpl$11.call(CreateBuilderImpl.java:740) > at > org.apache.curator.framework.imps.CreateBuilderImpl$11.call(CreateBuilderImpl.java:723) > at org.apache.curator.RetryLoop.callWithRetry(RetryLoop.java:109) > at > org.apache.curator.framework.imps.CreateBuilderImpl.pathInForeground(CreateBuilderImpl.java:720) > at > org.apache.curator.framework.imps.CreateBuilderImpl.protectedPathInForeground(CreateBuilderImpl.java:484) > at > org.apache.curator.framework.imps.CreateBuilderImpl.forPath(CreateBuilderImpl.java:474) > at > org.apache.curator.framework.imps.CreateBuilderImpl.forPath(CreateBuilderImpl.java:454) > at > org.apache.curator.framework.imps.CreateBuilderImpl.forPath(CreateBuilderImpl.java:44) > at > org.apache.hadoop.registry.client.impl.zk.CuratorService.zkMkPath(CuratorService.java:587) > at > org.apache.hadoop.registry.client.impl.zk.RegistryOperationsService.mknode(RegistryOperationsService.java:99) > at > org.apache.hadoop.yarn.service.registry.YarnRegistryViewForProviders.putComponent(YarnRegistryViewForProviders.java:146) > at > org.apache.hadoop.yarn.service.registry.YarnRegistryViewForProviders.putComponent(YarnRegistryViewForProviders.java:128) > at > org.apache.hadoop.yarn.service.component.instance.ComponentInstance.updateServiceRecord(ComponentInstance.java:511) > at > org.apache.hadoop.yarn.service.component.instance.ComponentInstance.updateContainerStatus(ComponentInstance.java:449) > at > org.apache.hadoop.yarn.service.component.instance.ComponentInstance$ContainerStatusRetriever.run(ComponentInstance.java:620) > at > java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511) > at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308) > at > java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180) > at > java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294) > at > java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149) > at > java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624) > at java.lang.Thread.run(Thread.java:748) > {code} -- This message was sent by Atlassian Jira (v8.20.10#820010) --------------------------------------------------------------------- To unsubscribe, e-mail: yarn-issues-unsubscr...@hadoop.apache.org For additional commands, e-mail: yarn-issues-h...@hadoop.apache.org