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Posted to issues@ozone.apache.org by "Zita Dombi (Jira)" <ji...@apache.org> on 2023/11/28 10:42:00 UTC
[jira] [Resolved] (HDDS-9702) Improve logging when Recon gets a full update from OM
[ https://issues.apache.org/jira/browse/HDDS-9702?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Zita Dombi resolved HDDS-9702.
------------------------------
Fix Version/s: 1.4.0
Resolution: Implemented
> Improve logging when Recon gets a full update from OM
> -----------------------------------------------------
>
> Key: HDDS-9702
> URL: https://issues.apache.org/jira/browse/HDDS-9702
> Project: Apache Ozone
> Issue Type: Task
> Reporter: Devesh Kumar Singh
> Assignee: Devesh Kumar Singh
> Priority: Major
> Labels: pull-request-available
> Fix For: 1.4.0
>
>
> Since Recon will fallback to full OM DB snapshot update but we don't need this full trace rather a brief message with some important details is enough.
> {code:java}
> 2023-10-18 23:09:01,152 WARN [pool-28-thread-1]-org.apache.hadoop.ozone.recon.spi.impl.OzoneManagerServiceProviderImpl: Unable to get and apply delta updates from OM.
> INTERNAL_ERROR org.apache.hadoop.ozone.om.exceptions.OMException: Unable to read full data from RocksDB wal to get delta updates. It may have partially been flushed to SSTs. Requested sequence number is 69523 and first available sequence number is 224239 in wal.
> at org.apache.hadoop.ozone.om.protocolPB.OzoneManagerProtocolClientSideTranslatorPB.handleError(OzoneManagerProtocolClientSideTranslatorPB.java:728)
> at org.apache.hadoop.ozone.om.protocolPB.OzoneManagerProtocolClientSideTranslatorPB.getDBUpdates(OzoneManagerProtocolClientSideTranslatorPB.java:2091)
> at org.apache.hadoop.ozone.recon.spi.impl.OzoneManagerServiceProviderImpl.innerGetAndApplyDeltaUpdatesFromOM(OzoneManagerServiceProviderImpl.java:450)
> at org.apache.hadoop.ozone.recon.spi.impl.OzoneManagerServiceProviderImpl.getAndApplyDeltaUpdatesFromOM(OzoneManagerServiceProviderImpl.java:415)
> at org.apache.hadoop.ozone.recon.spi.impl.OzoneManagerServiceProviderImpl.syncDataFromOM(OzoneManagerServiceProviderImpl.java:502)
> at org.apache.hadoop.ozone.recon.spi.impl.OzoneManagerServiceProviderImpl.lambda$startSyncDataFromOM$0(OzoneManagerServiceProviderImpl.java:258)
> at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:515)
> at java.base/java.util.concurrent.FutureTask.runAndReset(FutureTask.java:305)
> at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:305)
> at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1128)
> at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:628)
> at java.base/java.lang.Thread.run(Thread.java:834){code}
>
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