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https://issues.apache.org/jira/browse/HDDS-9543?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]
Ivan Andika resolved HDDS-9543.
-------------------------------
Resolution: Duplicate
> Snapshot diff is failing with Dir object Ids required but not found in bucket
> -----------------------------------------------------------------------------
>
> Key: HDDS-9543
> URL: https://issues.apache.org/jira/browse/HDDS-9543
> Project: Apache Ozone
> Issue Type: Bug
> Components: Snapshot
> Reporter: Varsha Ravi
> Assignee: Swaminathan Balachandran
> Priority: Major
>
> Snapshot diff failed with the below error
> {noformat}
> 2023-10-25 05:10:03,296 INFO [IPC Server handler 45 on
> 9862]-org.apache.hadoop.ozone.om.snapshot.SnapshotDiffManager: Submitting
> snap diff report generation request for volume: vol304, bucket: bucket651,
> fromSnapshot: cm-1546356022-1698230795068-7 and toSnapshot:
> cm-1546356022-1698230795068-8
> 2023-10-25 05:10:03,296 INFO
> [snapshot-diff-job-thread-id-5]-org.apache.hadoop.ozone.om.snapshot.SnapshotDiffManager:
> Started snap diff report generation for volume: 'vol304', bucket:
> 'bucket651', fromSnapshot: 'cm-1546356022-1698230795068-7', toSnapshot:
> 'cm-1546356022-1698230795068-8'
> 2023-10-25 05:10:03,297 INFO
> [snapshot-diff-job-thread-id-5]-org.apache.hadoop.ozone.om.snapshot.SnapshotCache:
> Loading snapshot. Table key: /vol304/bucket651/cm-1546356022-1698230795068-7
> 2023-10-25 05:10:03,297 INFO
> [snapshot-diff-job-thread-id-5]-org.apache.hadoop.ozone.om.snapshot.SnapshotCache:
> Loading snapshot. Table key: /vol304/bucket651/cm-1546356022-1698230795068-8
> 2023-10-25 05:10:03,535 ERROR
> [snapshot-diff-job-thread-id-5]-org.apache.hadoop.ozone.om.snapshot.SnapshotDiffManager:
> Caught unchecked exception during diff report generation for volume: vol304
> bucket: bucket651, fromSnapshot: cm-1546356022-1698230795068-7 and
> toSnapshot: cm-1546356022-1698230795068-8
> java.lang.IllegalArgumentException: Dir object Ids required but not found in
> bucket: [-9223372036824369663]
> at
> org.apache.hadoop.ozone.om.snapshot.FSODirectoryPathResolver.getAbsolutePathForObjectIDs(FSODirectoryPathResolver.java:104)
> at
> org.apache.hadoop.ozone.om.snapshot.SnapshotDiffManager.lambda$5(SnapshotDiffManager.java:982)
> at
> org.apache.hadoop.ozone.om.snapshot.SnapshotDiffManager.generateSnapshotDiffReport(SnapshotDiffManager.java:1015)
> at
> org.apache.hadoop.ozone.om.snapshot.SnapshotDiffManager.lambda$2(SnapshotDiffManager.java:742)
> at
> java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
> at
> java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
> at java.lang.Thread.run(Thread.java:748){noformat}
> *Steps to reproduce:*
> * Create the below directory structure in cluster.
> *
> {noformat}
> ozone fs -ls -R ofs://ozone1/vol1/buck1
> drwxrwxrwx - hrt_qa hrt_qa 0 2023-10-25 15:23
> ofs://ozone1/vol1/buck1/dir1
> drwxrwxrwx - hrt_qa hrt_qa 0 2023-10-25 15:23
> ofs://ozone1/vol1/buck1/dir2
> drwxrwxrwx - hrt_qa hrt_qa 0 2023-10-25 15:23
> ofs://ozone1/vol1/buck1/dir3
> drwxrwxrwx - hrt_qa hrt_qa 0 2023-10-25 15:23
> ofs://ozone1/vol1/buck1/dir4
> drwxrwxrwx - hrt_qa hrt_qa 0 2023-10-25 15:24
> ofs://ozone1/vol1/buck1/dir5
> drwxrwxrwx - hrt_qa hrt_qa 0 2023-10-25 15:24
> ofs://ozone1/vol1/buck1/dir6
> -rw-rw-rw- 3 hrt_qa hrt_qa 3476 2023-10-25 15:25
> ofs://ozone1/vol1/buck1/dir6/file6
> drwxrwxrwx - hrt_qa hrt_qa 0 2023-10-25 15:24
> ofs://ozone1/vol1/buck1/dir7
> -rw-rw-rw- 3 hrt_qa hrt_qa 3476 2023-10-25 15:26
> ofs://ozone1/vol1/buck1/dir7/file7
> drwxrwxrwx - hrt_qa hrt_qa 0 2023-10-25 15:24
> ofs://ozone1/vol1/buck1/dir8
> -rw-rw-rw- 3 hrt_qa hrt_qa 3476 2023-10-25 15:26
> ofs://ozone1/vol1/buck1/dir8/file8
> drwxrwxrwx - hrt_qa hrt_qa 0 2023-10-25 15:24
> ofs://ozone1/vol1/buck1/dir9
> drwxrwxrwx - hrt_qa hrt_qa 0 2023-10-25 15:24
> ofs://ozone1/vol1/buck1/dir9/dir10
> -rw-rw-rw- 3 hrt_qa hrt_qa 3476 2023-10-25 15:26
> ofs://ozone1/vol1/buck1/dir9/file9{noformat}
> * Create snapshot snap1
> * Change the directory to below structure by deleting, moving files and
> folders.
> *
> {noformat}
> ozone fs -ls -R ofs://ozone1/vol1/buck1
> drwxrwxrwx - hrt_qa hrt_qa 0 2023-10-25 15:23
> ofs://ozone1/vol1/buck1/dir1
> drwxrwxrwx - hrt_qa hrt_qa 0 2023-10-25 15:31
> ofs://ozone1/vol1/buck1/dir4
> drwxrwxrwx - hrt_qa hrt_qa 0 2023-10-25 15:24
> ofs://ozone1/vol1/buck1/dir4/dir5
> drwxrwxrwx - hrt_qa hrt_qa 0 2023-10-25 15:33
> ofs://ozone1/vol1/buck1/dir6
> -rw-rw-rw- 3 hrt_qa hrt_qa 3476 2023-10-25 15:25
> ofs://ozone1/vol1/buck1/dir6/file6-new
> drwxrwxrwx - hrt_qa hrt_qa 0 2023-10-25 15:24
> ofs://ozone1/vol1/buck1/dir7
> drwxrwxrwx - hrt_qa hrt_qa 0 2023-10-25 15:24
> ofs://ozone1/vol1/buck1/dir8
> -rw-rw-rw- 3 hrt_qa hrt_qa 3476 2023-10-25 15:26
> ofs://ozone1/vol1/buck1/dir8/file8
> drwxrwxrwx - hrt_qa hrt_qa 0 2023-10-25 15:34
> ofs://ozone1/vol1/buck1/dir9
> drwxrwxrwx - hrt_qa hrt_qa 0 2023-10-25 15:24
> ofs://ozone1/vol1/buck1/dir9/dir10
> drwxrwxrwx - hrt_qa hrt_qa 0 2023-10-25 15:23
> ofs://ozone1/vol1/buck1/dir9/dir3
> -rw-rw-rw- 3 hrt_qa hrt_qa 3476 2023-10-25 15:26
> ofs://ozone1/vol1/buck1/dir9/file9-new{noformat}
> * Create snapshot snap2
> * Run snapshot diff between snap1 and snap2
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