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https://issues.apache.org/jira/browse/HDDS-3117?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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ASF GitHub Bot updated HDDS-3117:
---------------------------------
Labels: pull-request-available (was: )
> Recon throws InterruptedException while getting new snapshot from OM
> --------------------------------------------------------------------
>
> Key: HDDS-3117
> URL: https://issues.apache.org/jira/browse/HDDS-3117
> Project: Hadoop Distributed Data Store
> Issue Type: Bug
> Components: Ozone Recon
> Affects Versions: 0.5.0
> Reporter: Vivek Ratnavel Subramanian
> Assignee: Aravindan Vijayan
> Priority: Major
> Labels: pull-request-available
>
> Recon throws the following exception in a cluster with 21 datanodes and 1
> million keys
> {code:java}
> 12:46:23.482 PMINFOOzoneManagerServiceProviderImplObtaining full snapshot
> from Ozone Manager
> 12:47:08.072 PMINFOOzoneManagerServiceProviderImplGot new checkpoint from OM
> : /var/lib/hadoop-ozone/recon/om/data/om.snapshot.db_1583181983482
> 12:47:08.072 PMINFOReconOmMetadataManagerImplCleaning up old OM snapshot db
> at /var/lib/hadoop-ozone/recon/om/data/om.snapshot.db_1583174381836.
> 12:47:08.166 PMINFOReconOmMetadataManagerImplCreated OM DB handle from
> snapshot at /var/lib/hadoop-ozone/recon/om/data/om.snapshot.db_1583181983482.
> 12:47:08.276 PMINFOOzoneManagerServiceProviderImplCalling reprocess on Recon
> tasks.
> 12:47:08.276 PMERROROzoneManagerServiceProviderImplUnable to update Recon's
> OM DB with new snapshot
> java.lang.InterruptedException
> at
> java.util.concurrent.locks.AbstractQueuedSynchronizer.acquireSharedInterruptibly(AbstractQueuedSynchronizer.java:1302)
> at java.util.concurrent.Semaphore.acquire(Semaphore.java:312)
> at
> org.apache.hadoop.ozone.recon.tasks.ReconTaskControllerImpl.reInitializeTasks(ReconTaskControllerImpl.java:175)
> at
> org.apache.hadoop.ozone.recon.spi.impl.OzoneManagerServiceProviderImpl.syncDataFromOM(OzoneManagerServiceProviderImpl.java:375)
> 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}
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