Release Notes - HBase - Version 1.2.1 - HTML format

Sub-task

  • [HBASE-15113] - Procedure v2 - Speedup eviction of sys operation results
  • [HBASE-15232] - Exceptions returned over multi RPC don't automatically trigger region location reloads
  • [HBASE-15311] - Prevent NPE in BlockCacheViewTmpl
  • [HBASE-15351] - Fix description of hbase.bucketcache.size in hbase-default.xml
  • [HBASE-15354] - Use same criteria for clearing meta cache for all operations
  • [HBASE-15365] - Do not write to '/tmp' in TestHBaseConfiguration
  • [HBASE-15384] - Avoid using '/tmp' directory in TestBulkLoad
  • [HBASE-15422] - Procedure v2 - Avoid double yield
  • [HBASE-15479] - No more garbage or beware of autoboxing

Bug

  • [HBASE-14256] - Flush task message may be confusing when region is recovered
  • [HBASE-15290] - Hbase Rest CheckAndAPI should save other cells along with compared cell
  • [HBASE-15295] - MutateTableAccess.multiMutate() does not get high priority causing a deadlock
  • [HBASE-15319] - clearJmxCache does not take effect actually
  • [HBASE-15322] - Operations using Unsafe path broken for platforms not having sun.misc.Unsafe
  • [HBASE-15323] - Hbase Rest CheckAndDeleteAPi should be able to delete more cells
  • [HBASE-15325] - ResultScanner allowing partial result will miss the rest of the row if the region is moved between two rpc requests
  • [HBASE-15358] - canEnforceTimeLimitFromScope should use timeScope instead of sizeScope
  • [HBASE-15378] - Scanner cannot handle heartbeat message with no results
  • [HBASE-15393] - Enable table replication command will fail when parent znode is not default in peer cluster
  • [HBASE-15430] - Failed taking snapshot - Manifest proto-message too large
  • [HBASE-15433] - SnapshotManager#restoreSnapshot not update table and region count quota correctly when encountering exception
  • [HBASE-15439] - getMaximumAllowedTimeBetweenRuns in ScheduledChore ignores the TimeUnit
  • [HBASE-15441] - Fix WAL splitting when region has moved multiple times
  • [HBASE-19071] - Import from Hbase version 0.94.27 to higher version 1.2.1 not working

Improvement

  • [HBASE-15219] - Canary tool does not return non-zero exit code when one of regions is in stuck state
  • [HBASE-15413] - Procedure-V2: print out ProcedureInfo during trace
  • [HBASE-15478] - add comments to FSHLog explaining why syncRunnerIndex won't overflow

Task

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