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Posted to issues@ozone.apache.org by "aswinshakil (via GitHub)" <gi...@apache.org> on 2023/05/24 17:42:47 UTC
[GitHub] [ozone] aswinshakil commented on pull request #4571: HDDS-8207. [Snapshot] Fix bugs and add tests for SnapshotDeletingService.
aswinshakil commented on PR #4571:
URL: https://github.com/apache/ozone/pull/4571#issuecomment-1561683967
@smengcl and @hemantk-12 for pointing out, I have fixed it. The tests doesn't look like it's failing on this bug. I checked the log and it is failing on checkpoint creation.
```
2023-05-23 19:10:33,535 [OMDoubleBufferFlushThread] ERROR db.RDBCheckpointManager (RDBCheckpointManager.java:createCheckpoint(101)) - Unable to create RocksDB Snapshot.
java.io.IOException: org.apache.hadoop.hdds.utils.db.RocksDatabase$RocksCheckpoint@36eabcd1: Failed to createCheckpoint /home/runner/work/ozone/ozone/hadoop-ozone/integration-test/target/test-dir/MiniOzoneClusterImpl-f735872c-86ff-4001-aead-24a4ea2dd355/ozone-meta/db.snapshots/checkpointState/om.db-c9c89178-1f5c-4a38-981e-7730888542d5; status : InvalidArgument; message : Directory exists
at org.apache.hadoop.hdds.utils.HddsServerUtil.toIOException(HddsServerUtil.java:588)
at org.apache.hadoop.hdds.utils.db.RocksDatabase.toIOException(RocksDatabase.java:88)
at org.apache.hadoop.hdds.utils.db.RocksDatabase$RocksCheckpoint.createCheckpoint(RocksDatabase.java:239)
at org.apache.hadoop.hdds.utils.db.RDBCheckpointManager.createCheckpoint(RDBCheckpointManager.java:83)
at org.apache.hadoop.hdds.utils.db.RDBStore.getSnapshot(RDBStore.java:325)
at org.apache.hadoop.ozone.om.OmSnapshotManager.createOmSnapshotCheckpoint(OmSnapshotManager.java:392)
at org.apache.hadoop.ozone.om.response.snapshot.OMSnapshotCreateResponse.addToDBBatch(OMSnapshotCreateResponse.java:81)
at org.apache.hadoop.ozone.om.response.OMClientResponse.checkAndUpdateDB(OMClientResponse.java:73)
at org.apache.hadoop.ozone.om.ratis.OzoneManagerDoubleBuffer.lambda$5(OzoneManagerDoubleBuffer.java:414)
at org.apache.hadoop.ozone.om.ratis.OzoneManagerDoubleBuffer.addToBatchWithTrace(OzoneManagerDoubleBuffer.java:237)
at org.apache.hadoop.ozone.om.ratis.OzoneManagerDoubleBuffer.addToBatch(OzoneManagerDoubleBuffer.java:412)
at org.apache.hadoop.ozone.om.ratis.OzoneManagerDoubleBuffer.flushBatch(OzoneManagerDoubleBuffer.java:333)
at org.apache.hadoop.ozone.om.ratis.OzoneManagerDoubleBuffer.flushCurrentBuffer(OzoneManagerDoubleBuffer.java:312)
at org.apache.hadoop.ozone.om.ratis.OzoneManagerDoubleBuffer.flushTransactions(OzoneManagerDoubleBuffer.java:277)
at java.lang.Thread.run(Thread.java:750)
Caused by: org.rocksdb.RocksDBException: Directory exists
at org.rocksdb.Checkpoint.createCheckpoint(Native Method)
at org.rocksdb.Checkpoint.createCheckpoint(Checkpoint.java:51)
at org.apache.hadoop.hdds.utils.db.RocksDatabase$RocksCheckpoint.createCheckpoint(RocksDatabase.java:236)
... 12 more
```
I'm not sure why the directory exists in the first place. Checking this out.
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