[ https://issues.apache.org/jira/browse/HDDS-3999?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17163120#comment-17163120 ]
Bharat Viswanadham commented on HDDS-3999: ------------------------------------------ [~maobaolong] I hope you have not started looking into the issue. I took a crack at it, as this is blocker for our internal release. Posted a PR for this issue. https://github.com/apache/hadoop-ozone/pull/1244. Can you help in review? > OM NPE and shutdown while S3MultipartUploadCommitPartResponse#checkAndUpdateDB > ------------------------------------------------------------------------------ > > Key: HDDS-3999 > URL: https://issues.apache.org/jira/browse/HDDS-3999 > Project: Hadoop Distributed Data Store > Issue Type: Bug > Components: Ozone Manager > Affects Versions: 0.6.0 > Reporter: maobaolong > Assignee: maobaolong > Priority: Blocker > Labels: pull-request-available > Attachments: OM-NPE-Full.log, screenshot-1.png, test-repro.patch > > > The related bad code. > !screenshot-1.png! > The following is the part log of OM. If you want to see the full log, you can > download the attachment. > 2020-07-20 16:28:56,395 ERROR ratis.OzoneManagerDoubleBuffer > (ExitUtils.java:terminate(133)) - Terminating with exit status 2: > OMDoubleBuffer flush threadOMDoubleBufferFlushThreadencountered Throwable > error > java.lang.NullPointerException > at > org.apache.hadoop.ozone.om.response.s3.multipart.S3MultipartUploadCommitPartResponse.checkAndUpdateDB(S3MultipartUploadCommitPartResponse.java:99) > at > org.apache.hadoop.ozone.om.ratis.OzoneManagerDoubleBuffer.lambda$null$0(OzoneManagerDoubleBuffer.java:256) > at > org.apache.hadoop.ozone.om.ratis.OzoneManagerDoubleBuffer.addToBatchWithTrace(OzoneManagerDoubleBuffer.java:201) > at > org.apache.hadoop.ozone.om.ratis.OzoneManagerDoubleBuffer.lambda$flushTransactions$1(OzoneManagerDoubleBuffer.java:254) > at java.util.Iterator.forEachRemaining(Iterator.java:116) > at > org.apache.hadoop.ozone.om.ratis.OzoneManagerDoubleBuffer.flushTransactions(OzoneManagerDoubleBuffer.java:250) > at java.lang.Thread.run(Thread.java:748) > 2020-07-20 16:28:56,426 INFO om.OzoneManagerStarter > (StringUtils.java:lambda$startupShutdownMessage$0(124)) - SHUTDOWN_MSG: > /************************************************************ > SHUTDOWN_MSG: Shutting down OzoneManager at BAOLOONGMAO-MB0/10.78.32.49 > ************************************************************/ -- This message was sent by Atlassian Jira (v8.3.4#803005) --------------------------------------------------------------------- To unsubscribe, e-mail: ozone-issues-unsubscr...@hadoop.apache.org For additional commands, e-mail: ozone-issues-h...@hadoop.apache.org