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  1. HBase
  2. HBASE-1816

Master rewrite

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Details

    • Task
    • Status: Closed
    • Blocker
    • Resolution: Invalid
    • None
    • 0.92.0
    • master
    • None

    Description

      An umbrella issue for master rewrite. Master rewrite is a new feature for 0.21 hbase. I'm attaching "Master Rewrite" notes taken at the SU SF hbase meetup made by JGray.

      Attachments

        1. meta-cleanup.patch
          70 kB
          Jean-Daniel Cryans
        2. master-v4.patch
          136 kB
          Michael Stack
        3. master-v3.patch
          71 kB
          Michael Stack
        4. master-v2.patch
          45 kB
          Michael Stack
        5. master.patch
          56 kB
          Michael Stack
        6. HBase Hackathon Notes - Sunday.pdf
          251 kB
          Michael Stack

        Issue Links

          incorporates

          Sub-task - The sub-task of the issue HBASE-1422 Refactor to Server Manager

          • Major - Major loss of function.
          • Closed

          Bug - A problem which impairs or prevents the functions of the product. HBASE-1439 race between master and regionserver after missed heartbeat

          • Blocker - Blocks development and/or testing work, production could not run
          • Closed

          Bug - A problem which impairs or prevents the functions of the product. HBASE-1750 Region opens and assignment running independent of shutdown processing

          • Blocker - Blocks development and/or testing work, production could not run
          • Closed

          Bug - A problem which impairs or prevents the functions of the product. HBASE-1679 Flapping DNS does us more harm than it need to

          • Critical - Crashes, loss of data, severe memory leak.
          • Closed

          Bug - A problem which impairs or prevents the functions of the product. HBASE-1736 If RS can't talk to master, pause; more importantly, don't split (Currently we do and splits are lost and table is wounded)

          • Critical - Crashes, loss of data, severe memory leak.
          • Closed

          Bug - A problem which impairs or prevents the functions of the product. HBASE-869 On split, if failure updating of .META., table subsequently broke

          • Major - Major loss of function.
          • Closed

          Bug - A problem which impairs or prevents the functions of the product. HBASE-934 Assigning all regions to one server only

          • Major - Major loss of function.
          • Closed

          Bug - A problem which impairs or prevents the functions of the product. HBASE-1666 'safe mode' is broken; MetaScanner initial scan completes without scanning .META.

          • Major - Major loss of function.
          • Closed

          Bug - A problem which impairs or prevents the functions of the product. HBASE-1676 load balancing on a large cluster doesn't work very well

          • Major - Major loss of function.
          • Closed

          Bug - A problem which impairs or prevents the functions of the product. HBASE-1700 Regionserver should be parsimonious regards messages sent master

          • Major - Major loss of function.
          • Closed

          Bug - A problem which impairs or prevents the functions of the product. HBASE-1742 Region lost (disabled) when -ROOT- offline or hosting server dies just before it tells master successful open

          • Major - Major loss of function.
          • Closed

          Improvement - An improvement or enhancement to an existing feature or task. HBASE-451 Remove HTableDescriptor from HRegionInfo

          • Critical - Crashes, loss of data, severe memory leak.
          • Closed

          Improvement - An improvement or enhancement to an existing feature or task. HBASE-1364 [performance] Distributed splitting of regionserver commit logs

          • Critical - Crashes, loss of data, severe memory leak.
          • Closed

          Improvement - An improvement or enhancement to an existing feature or task. HBASE-1730 Near-instantaneous online schema and table state updates

          • Critical - Crashes, loss of data, severe memory leak.
          • Closed

          Task - A task that needs to be done. HBASE-1502 Remove need for heartbeats in HBase

          • Blocker - Blocks development and/or testing work, production could not run
          • Closed

          Task - A task that needs to be done. HBASE-1451 Redo master management of state transitions coalescing and keeping transition state over in ZK

          • Major - Major loss of function.
          • Closed

          Umbrella - An overarching type made of sub-tasks HBASE-1111 [performance] Crash recovery takes way too long

          • Major - Major loss of function.
          • Closed
          is blocked by

          Bug - A problem which impairs or prevents the functions of the product. HBASE-1992 We give up reporting splits if .META. is offline or unreachable (handlers at their maximum)

          • Major - Major loss of function.
          • Closed
          is depended upon by

          Bug - A problem which impairs or prevents the functions of the product. HBASE-2213 HCD should only have those fields explicitly set by user while creating tables

          • Major - Major loss of function.
          • Closed

          New Feature - A new feature of the product, which has yet to be developed. HBASE-1015 HBase Native Client Library

          • Minor - Minor loss of function, or other problem where easy workaround is present.
          • Closed

          Improvement - An improvement or enhancement to an existing feature or task. HBASE-2841 Support psuedo-distributed ZooKeeper in HBase

          • Trivial - Cosmetic problem like misspelt words or misaligned text.
          • Closed

          Activity

            People

              stack Michael Stack
              stack Michael Stack
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              Dates

                Created:
                Updated:
                Resolved: