Dave Teng created HDDS-8786:
-------------------------------
Summary: Encounter error of OzoneManagerDoubleBuffer Terminating
during snapshot creation
Key: HDDS-8786
URL: https://issues.apache.org/jira/browse/HDDS-8786
Project: Apache Ozone
Issue Type: Bug
Components: Ozone Manager
Reporter: Dave Teng
When creating snapshot, encountered following error in OM:
{code:java}
2023-06-08 02:01:14,771 [OMDoubleBufferFlushThread] ERROR
org.apache.hadoop.ozone.om.ratis.OzoneManagerDoubleBuffer: Terminating with
exit statu
s 1: During flush to DB encountered error in OMDoubleBuffer flush thread
OMDoubleBufferFlushThread when handling OMRequest: cmdType: CreateSnaps
hot
traceID: ""
success: true
status: OK
CreateSnapshotResponse {
snapshotInfo {
snapshotID: "3ce30204-da71-41ad-9e78-607c688e8c5c"
name: "snap5670"
volumeName: "vol2"
bucketName: "bucket2"
snapshotStatus: SNAPSHOT_ACTIVE
creationTime: 1686189673557
deletionTime: 18446744073709551615
pathPreviousSnapshotID: "180bd9f4-a83e-4bfb-97b3-a19d0eef0450"
globalPreviousSnapshotID: "180bd9f4-a83e-4bfb-97b3-a19d0eef0450"
snapshotPath: "vol2/bucket2"
checkpointDir: "-3ce30204-da71-41ad-9e78-607c688e8c5c"
dbTxSequenceNumber: 3269138
}
}
java.io.IOException: Rocks Database is closed
at
org.apache.hadoop.hdds.utils.db.RocksDatabase.assertClose(RocksDatabase.java:442)
at
org.apache.hadoop.hdds.utils.db.RocksDatabase.newIterator(RocksDatabase.java:827)
at org.apache.hadoop.hdds.utils.db.RDBTable.iterator(RDBTable.java:194)
at
org.apache.hadoop.hdds.utils.db.TypedTable.iterator(TypedTable.java:361)
at
org.apache.hadoop.ozone.om.OmSnapshotManager.deleteKeysFromDelKeyTableInSnapshotScope(OmSnapshotManager.java:573)
at
org.apache.hadoop.ozone.om.OmSnapshotManager.createOmSnapshotCheckpoint(OmSnapshotManager.java:394)
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:748) {code}
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