You are viewing a plain text version of this content. The canonical link for it is here.
Posted to issues@ozone.apache.org by "Soumitra Sulav (Jira)" <ji...@apache.org> on 2022/06/22 19:45:00 UTC
[jira] [Created] (HDDS-6934) OM crashed with OzoneManagerDoubleBuffer
Soumitra Sulav created HDDS-6934:
------------------------------------
Summary: OM crashed with OzoneManagerDoubleBuffer
Key: HDDS-6934
URL: https://issues.apache.org/jira/browse/HDDS-6934
Project: Apache Ozone
Issue Type: Bug
Components: Ozone Filesystem
Affects Versions: 1.3.0
Reporter: Soumitra Sulav
Steps followed while we encounter this issue.
* A test bucket was created with {{FILE_SYSTEM_OPTIMIZED}} as the layout type.
{{ofs://ozone1/prefix94441/layout97486/}}
* Multiple keys and directories where created in this bucket (1000+).
* ListStatus operation was done to verify the sorted list.
* Once validated the bucket was recursively deleted using FS api.
{code:java}
RUNNING: /opt/cloudera/parcels/CDH/bin/ozone fs -rm -r -skipTrash 'ofs://ozone1/prefix94441/layout97486/'
Deleted ofs://ozone1/prefix94441/layout97486
Exit Code: 0
{code}
Post above operation we see OzoneManagerDoubleBuffer exception as below stacktrace
{code:java}
2022-06-22 11:53:30,907 ERROR org.apache.hadoop.ozone.om.ratis.OzoneManagerDoubleBuffer: Terminating with exit status 2: OMDoubleBuffer flush thread OMDoubleBufferFlushThread encountered Throwable error
java.lang.NullPointerException
at org.apache.hadoop.ozone.om.OmMetadataManagerImpl.getBucketId(OmMetadataManagerImpl.java:1482)
at org.apache.hadoop.ozone.om.response.key.OMKeysDeleteResponseWithFSO.addToDBBatch(OMKeysDeleteResponseWithFSO.java:67)
at org.apache.hadoop.ozone.om.response.key.OMKeysDeleteResponse.checkAndUpdateDB(OMKeysDeleteResponse.java:70)
at org.apache.hadoop.ozone.om.ratis.OzoneManagerDoubleBuffer.lambda$2(OzoneManagerDoubleBuffer.java:283)
at org.apache.hadoop.ozone.om.ratis.OzoneManagerDoubleBuffer.addToBatchWithTrace(OzoneManagerDoubleBuffer.java:228)
at org.apache.hadoop.ozone.om.ratis.OzoneManagerDoubleBuffer.lambda$1(OzoneManagerDoubleBuffer.java:281)
at java.base/java.util.Iterator.forEachRemaining(Iterator.java:133)
at org.apache.hadoop.ozone.om.ratis.OzoneManagerDoubleBuffer.flushTransactions(OzoneManagerDoubleBuffer.java:277)
at java.base/java.lang.Thread.run(Thread.java:834){code}
--
This message was sent by Atlassian Jira
(v8.20.7#820007)
---------------------------------------------------------------------
To unsubscribe, e-mail: issues-unsubscribe@ozone.apache.org
For additional commands, e-mail: issues-help@ozone.apache.org