HBASE-5596 Few minor bugs from HBASE-5209 (David S. Wang)


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AggregationClient fails validation for open stoprow scan

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HBASE-5097 RegionObserver implementation whose preScannerOpen and postScannerOpen Impl return null can stall the system initialization through NPE (Ram)


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HBASE-5638 Readability improvements and backport HBASE-5633: NPE reading ZK config in HBase (Matteo Bertozzi)


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HBASE-4398 If HRegionPartitioner is used in MapReduce, client side configurations are overwritten by hbase-site.xml

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HBASE-5673 The OOM problem of IPC client call cause all handle block

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HBASE-5673 The OOM problem of IPC client call cause all handle block; REVERT -- APPLIED WRONG PATCH

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HBASE-5673 The OOM problem of IPC client call cause all handle block; REAPPLY; V2 OF PATCH

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HBASE-5535 Make the functions in task monitor synchronized

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HBASE-5673 The OOM problem of IPC client call cause all handle block; REVERT OF V2, A SECOND REVERT

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HBASE-5213 "hbase master stop" does not bring down backup masters (Gregory)


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HBASE-5436  Right-size the map when reading attributes (Benoit)


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HBASE-5665 Repeated split causes HRegionServer failures and breaks table

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HBASE-5606  SplitLogManger async delete node hangs log splitting when ZK connection is lost  
               (Prakash)


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HBASE-5533 Add more metrics to HBase

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HBASE-5711 Tests are failing with incorrect data directory permissions.

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HBASE-5724 Row cache of KeyValue should be cleared in readFields()

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HBASE-5711 Tests are failing with incorrect data directory permissions -- REVERT

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HBASE-5724  Row cache of KeyValue should be cleared in readFields() -- add missing import

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HBASE-5615 revert due to race condition in case master dies


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