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Posted to issues@ozone.apache.org by "Hemant Kumar (Jira)" <ji...@apache.org> on 2023/10/27 22:34:00 UTC
[jira] [Updated] (HDDS-8940) SST files are missing on optimized snapDiff path.
[ https://issues.apache.org/jira/browse/HDDS-8940?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Hemant Kumar updated HDDS-8940:
-------------------------------
Resolution: Fixed
Status: Resolved (was: Patch Available)
> SST files are missing on optimized snapDiff path.
> -------------------------------------------------
>
> Key: HDDS-8940
> URL: https://issues.apache.org/jira/browse/HDDS-8940
> Project: Apache Ozone
> Issue Type: Sub-task
> Reporter: Hemant Kumar
> Assignee: Hemant Kumar
> Priority: Major
> Labels: pull-request-available
> Attachments: HDDS-8940_Compaction_Dag.png, HDDS-8940_Compaction_Dag_1.png, HDDS-8940_Compaction_Dag_2.png, example.png
>
>
> While running snapDiff, we are seeing SST files missing on optimized snapDiff path.
> {code}
> 2023-06-23 19:59:16,323 [snapshot-diff-job-thread-id-14] ERROR org.apache.hadoop.ozone.om.snapshot.SnapshotDiffManager: Caught checked exception during diff report generation for volume: volume1 bucket: bucket1, fromSnapshot: alma2 and toSnapshot: cm-tmp-0ae3d532-237d-4df2-83f9-4844d153521e
> java.io.FileNotFoundException: Can't find SST file: 010788.sst
> at org.apache.ozone.rocksdiff.RocksDBCheckpointDiffer.getAbsoluteSstFilePath(RocksDBCheckpointDiffer.java:654)
> at org.apache.ozone.rocksdiff.RocksDBCheckpointDiffer.filterRelevantSstFilesFullPath(RocksDBCheckpointDiffer.java:949)
> at org.apache.ozone.rocksdiff.RocksDBCheckpointDiffer.getSSTDiffList(RocksDBCheckpointDiffer.java:933)
> at org.apache.ozone.rocksdiff.RocksDBCheckpointDiffer.getSSTDiffListWithFullPath(RocksDBCheckpointDiffer.java:868)
> at org.apache.hadoop.ozone.om.snapshot.SnapshotDiffManager.getDeltaFiles(SnapshotDiffManager.java:929)
> at org.apache.hadoop.ozone.om.snapshot.SnapshotDiffManager.getDeltaFilesAndDiffKeysToObjectIdToKeyMap(SnapshotDiffManager.java:793)
> at org.apache.hadoop.ozone.om.snapshot.SnapshotDiffManager.generateSnapshotDiffReport(SnapshotDiffManager.java:721)
> at org.apache.hadoop.ozone.om.snapshot.SnapshotDiffManager.lambda$0(SnapshotDiffManager.java:565)
> at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
> at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
> at java.lang.Thread.run(Thread.java:748)
> {code}
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