THIS IS A TEST INSTANCE THIS IS A TEST INSTANCE THIS IS A TEST INSTANCE THIS IS A TEST INSTANCE THIS IS A TEST INSTANCE

DO NOT USE THIS INSTANCE FOR LIVE DATA!!!!

  1. Sub-task HDFS-1067
    Create block recovery tests that handle errors
  2. Sub-task HDFS-676
    NPE in FSDataset.updateReplicaUnderRecovery(..)
  3. Sub-task HDFS-668
    TestFileAppend3#TC7 sometimes hangs
  4. Sub-task HDFS-665
    TestFileAppend2 sometimes hangs
  5. Sub-task HDFS-663
    DFSIO for append
  6. Sub-task HDFS-662
    Unnecessary info message from DFSClient
  7. Sub-task HDFS-661
    Data-node upgrade problem
  8. Sub-task HDFS-660
    Remove deprecated methods from InterDatanodeProtocol.
  9. Sub-task HDFS-659
    DFSClient cannot read all the available bytes
  10. Sub-task HDFS-658
    Block recovery for primary data-node
  11. Sub-task HDFS-657
    Remove unused legacy protocol methods.
  12. Sub-task HDFS-652
    Replace BlockInfo.isUnderConstruction() with isComplete()
  13. Sub-task HDFS-644
    Lease recovery, concurrency support.
  14. Sub-task HDFS-642
    Support pipeline close and close recovery
  15. Sub-task HDFS-636
    SafeMode should count only complete blocks.
  16. Sub-task HDFS-628
    Simplify the codes in the replica related classes
  17. Sub-task HDFS-627
    Support replica update in datanode
  18. Sub-task HDFS-624
    Client support pipeline recovery
  19. Sub-task HDFS-619
    Support replica recovery initialization in datanode
  20. Sub-task HDFS-616
    Create functional tests for new design of the block report
  21. Sub-task HDFS-604
    Block report processing for append
  22. Sub-task HDFS-592
    Allow client to get a new generation stamp from NameNode
  23. Sub-task HDFS-589
    Change block write protocol to support pipeline recovery
  24. Sub-task HDFS-585
    Datanode should serve up to visible length of a replica for read requests
  25. Sub-task HDFS-576
    Extend Block report to include under-construction replicas
  26. Sub-task HDFS-570
    When opening a file for read, make the file length avaliable to client.
  27. Sub-task HDFS-565
    Introduce block committing logic during new block allocation and file close.
  28. Sub-task HDFS-562
    Add a test for NameNode.getBlockLocations(..) to check read from un-closed file.
  29. Sub-task HDFS-551
    Create new functional test for a block report.
  30. Sub-task HDFS-550
    DataNode restarts may introduce corrupt/duplicated/lost replicas when handling detached replicas
  31. Sub-task HDFS-544
    Add a "rbw" sub directory to DataNode data directory
  32. Sub-task HDFS-543
    Break FSDatasetInterface#writeToBlock() into writeToTemporary, writeToRBW, and append
  33. Sub-task HDFS-537
    DataNode uses ReplicaBeingWritten to support dfs writes/hflush
  34. Sub-task HDFS-536
    Support hflush at DFSClient
  35. Sub-task HDFS-522
    Create stress tests for append feature
  36. Sub-task HDFS-521
    Create new tests for pipeline
  37. Sub-task HDFS-520
    Create new tests for block recovery
  38. Sub-task HDFS-519
    Create new tests for lease recovery
  39. Sub-task HDFS-518
    Create new tests for Append's hflush
  40. Sub-task HDFS-517
    Introduce BlockInfoUnderConstruction to reflect block replica states while writing.
  41. Sub-task HDFS-509
    Redesign DataNode volumeMap to include all types of Replicas
  42. Sub-task HDFS-508
    Factor out BlockInfo from BlocksMap
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