Release Notes - HBase - Version 0.98.24 - HTML format

Bug

  • [HBASE-16409] - Row key for bad row should be properly delimited in VerifyReplication
  • [HBASE-16663] - JMX ConnectorServer stopped when unauthorized user try to stop HM/RS/cluster
  • [HBASE-16723] - RMI registry is not destroyed after stopping JMX Connector Server
  • [HBASE-16765] - New SteppingRegionSplitPolicy, avoid too aggressive spread of regions for small tables.
  • [HBASE-16807] - RegionServer will fail to report new active Hmaster until HMaster/RegionServer failover
  • [HBASE-16816] - HMaster.move() should throw exception if region to move is not online
  • [HBASE-16853] - Regions are assigned to Region Servers in /hbase/draining after HBase Master failover
  • [HBASE-16870] - Add the metrics of replication sources which were transformed from other dead rs to ReplicationLoad
  • [HBASE-16934] - Revert ITBLL misconfiguration check introduced in HBASE-16562
  • [HBASE-16980] - TestRowProcessorEndpoint failing consistently
  • [HBASE-17020] - keylen in midkey() dont computed correctly
  • [HBASE-17044] - Fix merge failed before creating merged region leaves meta inconsistent
  • [HBASE-17072] - CPU usage starts to climb up to 90-100% when using G1GC; purge ThreadLocal usage
  • [HBASE-17074] - PreCommit job always fails because of OOM
  • [HBASE-17096] - checkAndMutateApi doesn't work correctly on 0.98.19+
  • [HBASE-17108] - ZKConfig.getZKQuorumServersString does not return the correct client port number
  • [HBASE-17112] - Prevent setting timestamp of delta operations the same as previous value's
  • [HBASE-17116] - [PerformanceEvaluation] Add option to configure block size
  • [HBASE-17127] - Locate region should fail fast if underlying Connection already closed
  • [HBASE-17224] - There are lots of spelling errors in the HBase logging and exception messages
  • [HBASE-17256] - Rpc handler monitoring will be removed when the task queue is full
  • [HBASE-17297] - Single Filter in parenthesis cannot be parsed correctly
  • [HBASE-17328] - Properly dispose of looped replication peers
  • [HBASE-17341] - Add a timeout during replication endpoint termination

Improvement

  • [HBASE-16008] - A robust way deal with early termination of HBCK
  • [HBASE-16450] - Shell tool to dump replication queues
  • [HBASE-16708] - Expose endpoint Coprocessor name in "responseTooSlow" log messages
  • [HBASE-16772] - Add verbose option to VerifyReplication for logging good rows
  • [HBASE-16947] - Some improvements for DumpReplicationQueues tool
  • [HBASE-17077] - Don't copy the replication queue belonging to the peer which has been deleted
  • [HBASE-17211] - Add more details in log when UnknownScannerException thrown in ScannerCallable
  • [HBASE-17276] - Reduce log spam from WrongRegionException in large multi()'s

Task

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