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

  1. Sub-task HBASE-20730
    Add pv2 and amv2 chapters to refguide
  2. Sub-task HBASE-18367
    Reduce ProcedureInfo usage
  3. Sub-task HBASE-18231
    Deprecate and throw unsupported operation when Admin#closeRegion is called.
  4. Sub-task HBASE-18229
    create new Async Split API to embrace AM v2
  5. Sub-task HBASE-18154
    Verify Master carrying system-tables only with short-circuit RPC
  6. Sub-task HBASE-18109
    Assign system tables first (priority)
  7. Sub-task HBASE-18108
    Procedure WALs are archived but not cleaned; fix
  8. Sub-task HBASE-18107
    [AMv2] Remove DispatchMergingRegionsRequest & DispatchMergingRegions
  9. Sub-task HBASE-18106
    Redo ProcedureInfo and LockInfo
  10. Sub-task HBASE-18105
    [AMv2] Split/Merge need cleanup; currently they diverge and do not fully embrace AMv2 world
  11. Sub-task HBASE-18104
    [AMv2] Enable aggregation of RPCs (assigns/unassigns, etc.)
  12. Sub-task HBASE-18103
    [AMv2] If Master gives OPEN to another, if original eventually succeeds, Master will kill it
  13. Sub-task HBASE-18102
    [SHELL] Purge close_region command that allows by-pass of Master
  14. Sub-task HBASE-18091
    Add API for who currently holds a lock on namespace/ table/ region and log when state is LOCK_EVENT_WAIT
  15. Sub-task HBASE-18087
    Fix unit tests for TestTableFavoredNodes
  16. Sub-task HBASE-18018
    Support abort for all procedures by default
  17. Sub-task HBASE-18016
    Implement abort for TruncateTableProcedure
  18. Sub-task HBASE-17844
    Subset of HBASE-14614, Procedure v2: Core Assignment Manager (non-critical related changes)
  19. Sub-task HBASE-17786
    Create LoadBalancer perf-tests (test balancer algorithm decoupled from workload)
  20. Sub-task HBASE-17580
    Tooling to move table out of FAILED_OPEN state
  21. Sub-task HBASE-17530
    Readd TestMergeTableRegionsProcedure mistakenly removed by HBASE-16786
  22. Sub-task HBASE-17526
    Procedure v2 - cleanup isSuspended from MasterProcedureScheduler#Queue
  23. Sub-task HBASE-17480
    Remove split region code from Region Server
  24. Sub-task HBASE-17470
    Remove merge region code from region server
  25. Sub-task HBASE-17068
    Procedure v2 - inherit region locks
  26. Sub-task HBASE-17067
    Procedure v2 - remove tryAcquire*Lock and use wait/wake to make framework event based
  27. Sub-task HBASE-17066
    Procedure v2 - Add handling of merge region transition to the new AM
  28. Sub-task HBASE-17030
    Procedure v2 - A couple of tweaks to the SplitTableRegionProcedure
  29. Sub-task HBASE-17029
    Procedure v2 - A couple of tweaks to the SplitTableRegionProcedure
  30. Sub-task HBASE-16871
    Procedure v2 - add waiting procs back to the queue after restart
  31. Sub-task HBASE-16867
    Procedure V2 - Check ACLs for remote HBaseLock
  32. Sub-task HBASE-16865
    Procedure v2 - Inherit lock from root proc
  33. Sub-task HBASE-16864
    Procedure v2 - Fix StateMachineProcedure support for child procs at last step
  34. Sub-task HBASE-16831
    Procedure V2 - Remove org.apache.hadoop.hbase.zookeeper.lock
  35. Sub-task HBASE-16786
    Procedure V2 - Move ZK-lock's uses to Procedure framework locks (LockProcedure)
  36. Sub-task HBASE-16744
    Procedure V2 - Lock procedures to allow clients to acquire locks on tables/namespaces/regions
  37. Sub-task HBASE-16695
    Procedure v2 - Support for parent holding locks
  38. Sub-task HBASE-16554
    Procedure V2 - Recover 'updated' part of WAL tracker if trailer is corrupted.
  39. Sub-task HBASE-16549
    Procedure v2 - Add new AM metrics
  40. Sub-task HBASE-16548
    Procedure v2 - Add handling of split region transition to the new AM
  41. Sub-task HBASE-16543
    Separate Create/Modify Table operations from open/reopen regions
  42. Sub-task HBASE-16524
    Procedure v2 - Compute WALs cleanup on wal modification and not on every sync
  43. Sub-task HBASE-16485
    Procedure V2 - Add support to addChildProcedure() as last "step" in StateMachineProcedure
  44. Sub-task HBASE-16233
    Procedure V2: Support acquire/release shared table lock concurrently
  45. Sub-task HBASE-16219
    Move meta bootstrap out of HMaster
  46. Sub-task HBASE-16121
    Require only MasterServices to the ServerManager constructor
  47. Sub-task HBASE-16119
    Procedure v2 - Reimplement merge
  48. Sub-task HBASE-16094
    Procedure v2 - Improve cleaning up of proc wals
  49. Sub-task HBASE-15927
    Remove HMaster.assignRegion()
  50. Sub-task HBASE-15778
    replace master.am and master.sm direct access with getter calls
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