Hemant Kumar created HDDS-8576:
----------------------------------

             Summary: Close RocksDB instance properly when gets created for 
snapshot
                 Key: HDDS-8576
                 URL: https://issues.apache.org/jira/browse/HDDS-8576
             Project: Apache Ozone
          Issue Type: Bug
          Components: Ozone Manager
            Reporter: Hemant Kumar
            Assignee: Hemant Kumar


snapshotTable is sorted lexicographically and assumption that previous snapshot 
always exist is wrong

OM error stacktrace -
{code:java}
2023-05-03 18:59:48,889 [main] INFO 
org.apache.ozone.rocksdiff.RocksDBCheckpointDiffer: Can't find SST '032458'
2023-05-03 18:59:48,889 [main] INFO 
org.apache.ozone.rocksdiff.RocksDBCheckpointDiffer: Can't find SST '032459'
2023-05-03 18:59:48,890 [main] INFO 
org.apache.ozone.rocksdiff.RocksDBCheckpointDiffer: Can't find SST '032466'
2023-05-03 18:59:48,890 [main] INFO 
org.apache.ozone.rocksdiff.RocksDBCheckpointDiffer: Can't find SST '032475'
2023-05-03 18:59:48,890 [main] INFO 
org.apache.ozone.rocksdiff.RocksDBCheckpointDiffer: Can't find SST '032480'
2023-05-03 18:59:48,890 [main] INFO 
org.apache.ozone.rocksdiff.RocksDBCheckpointDiffer: Can't find SST '032482'
2023-05-03 18:59:48,891 [main] INFO 
org.apache.ozone.rocksdiff.RocksDBCheckpointDiffer: Can't find SST '032491'
2023-05-03 18:59:48,891 [main] INFO 
org.apache.ozone.rocksdiff.RocksDBCheckpointDiffer: Can't find SST '032495'
2023-05-03 18:59:48,891 [main] INFO 
org.apache.ozone.rocksdiff.RocksDBCheckpointDiffer: Can't find SST '032497'
2023-05-03 18:59:48,891 [main] INFO 
org.apache.ozone.rocksdiff.RocksDBCheckpointDiffer: Can't find SST '032501'
2023-05-03 18:59:48,891 [main] INFO 
org.apache.ozone.rocksdiff.RocksDBCheckpointDiffer: Can't find SST '032506'
2023-05-03 18:59:48,892 [main] INFO 
org.apache.ozone.rocksdiff.RocksDBCheckpointDiffer: Can't find SST '032517'
2023-05-03 18:59:48,892 [main] INFO 
org.apache.ozone.rocksdiff.RocksDBCheckpointDiffer: Can't find SST '032525'
2023-05-03 18:59:49,270 [main] ERROR 
org.apache.hadoop.ozone.om.OzoneManagerStarter: OM start failed with exception
java.io.IOException: Snapshot Chain corruption: previous snapshotID given but 
no associated snapshot found in snapshot chain: SnapshotID 
9384de9d-3e6e-4f18-b4dd-64e69a58f31e
    at 
org.apache.hadoop.ozone.om.SnapshotChainManager.addSnapshotGlobal(SnapshotChainManager.java:86)
    at 
org.apache.hadoop.ozone.om.SnapshotChainManager.addSnapshot(SnapshotChainManager.java:289)
    at 
org.apache.hadoop.ozone.om.SnapshotChainManager.loadFromSnapshotInfoTable(SnapshotChainManager.java:279)
    at 
org.apache.hadoop.ozone.om.SnapshotChainManager.<init>(SnapshotChainManager.java:63)
    at 
org.apache.hadoop.ozone.om.OmMetadataManagerImpl.start(OmMetadataManagerImpl.java:517)
    at 
org.apache.hadoop.ozone.om.OmMetadataManagerImpl.<init>(OmMetadataManagerImpl.java:321)
    at 
org.apache.hadoop.ozone.om.OzoneManager.instantiateServices(OzoneManager.java:762)
    at org.apache.hadoop.ozone.om.OzoneManager.<init>(OzoneManager.java:642)
    at org.apache.hadoop.ozone.om.OzoneManager.createOm(OzoneManager.java:727)
    at 
org.apache.hadoop.ozone.om.OzoneManagerStarter$OMStarterHelper.start(OzoneManagerStarter.java:189)
    at 
org.apache.hadoop.ozone.om.OzoneManagerStarter.startOm(OzoneManagerStarter.java:86)
    at 
org.apache.hadoop.ozone.om.OzoneManagerStarter.call(OzoneManagerStarter.java:74)
    at org.apache.hadoop.hdds.cli.GenericCli.call(GenericCli.java:38)
    at picocli.CommandLine.executeUserObject(CommandLine.java:1953)
    at picocli.CommandLine.access$1300(CommandLine.java:145)
    at 
picocli.CommandLine$RunLast.executeUserObjectOfLastSubcommandWithSameParent(CommandLine.java:2352)
    at picocli.CommandLine$RunLast.handle(CommandLine.java:2346)
    at picocli.CommandLine$RunLast.handle(CommandLine.java:2311)
    at 
picocli.CommandLine$AbstractParseResultHandler.execute(CommandLine.java:2179)
    at picocli.CommandLine.execute(CommandLine.java:2078)
    at org.apache.hadoop.hdds.cli.GenericCli.execute(GenericCli.java:100)
    at org.apache.hadoop.hdds.cli.GenericCli.run(GenericCli.java:91)
    at 
org.apache.hadoop.ozone.om.OzoneManagerStarter.main(OzoneManagerStarter.java:58)
2023-05-03 18:59:49,273 [shutdown-hook-0] INFO 
org.apache.hadoop.ozone.om.OzoneManagerStarter: SHUTDOWN_MSG:  {code}



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