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[HBASE-7404] Bucket Cache:A solution about CMS,Heap Fragment and Big Cache on HBASE - HBase - [issue]
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...First, thanks @neil from Fusion-IO share the source code.Usage:1.Use bucket cache as main memory cache, configured as the following:–"hbase.bucketcache.ioengine" "heap"–"hbase.bucketcache.si...
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http://issues.apache.org/jira/browse/HBASE-7404
Author: chunhui shen,
2013-04-15, 03:40
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[HBASE-7507] Make memstore flush be able to retry after exception - HBase - [issue]
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...We will abort regionserver if memstore flush throws exception.I thinks we could do retry to make regionserver more stable because file system may be not ok in a transient time. e.g. Switchin...
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http://issues.apache.org/jira/browse/HBASE-7507
Author: chunhui shen,
2013-04-12, 05:15
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[HBASE-8287] TestRegionMergeTransactionOnCluster failed in trunk build #4010 - HBase - [issue]
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...From the log of trunk build #4010:2013-04-04 05:45:59,396 INFO [MASTER_TABLE_OPERATIONS-quirinus.apache.org,53514,1365054344859-0] handler.DispatchMergingRegionHandler(157): Cancel mer...
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http://issues.apache.org/jira/browse/HBASE-8287
Author: chunhui shen,
2013-04-08, 14:07
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[HBASE-7670] Synchronized operation in CatalogTracker would block handling ZK Event for long time - HBase - [issue]
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...We found ZK event not be watched by master for a long time in our testing.It seems one ZK-Event-Handle thread block it.Attaching some logs on master2013-01-16 22:18:55,667 DEBUG org.ap...
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http://issues.apache.org/jira/browse/HBASE-7670
Author: chunhui shen,
2013-04-01, 22:54
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[HBASE-7403] Online Merge - HBase - [issue]
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...Support executing region merge transaction on Regionserver, similar with split transactionProcess of merging two regions:a.client sends RPC (dispatch merging regions) to masterb.master moves...
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http://issues.apache.org/jira/browse/HBASE-7403
Author: chunhui shen,
2013-03-29, 00:24
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[HBASE-8190] Add documentation of region merges to the book - HBase - [issue]
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...Add documentation of region merges to the book...
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http://issues.apache.org/jira/browse/HBASE-8190
Author: chunhui shen,
2013-03-27, 13:13
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[HBASE-8163] MemStoreChunkPool: An improvement for JAVA GC when using MSLAB - HBase - [issue]
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...Usage:Disable pool(default): configure "hbase.hregion.memstore.chunkpool.maxsize" as 0Enable pool: configure "hbase.hregion.memstore.chunkpool.maxsize" as a percentage of global memstore siz...
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http://issues.apache.org/jira/browse/HBASE-8163
Author: chunhui shen,
2013-03-27, 13:13
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[HBASE-8189] Shell commands of online region merge - HBase - [issue]
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...Shell commands of region mergeUsage:hbase> merge_region 'ENCODED_REGIONNAME', 'ENCODED_REGIONNAME'hbase> merge_region 'ENCODED_REGIONNAME', 'ENCODED_REGIONNAME', truePassing 'true' as ...
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http://issues.apache.org/jira/browse/HBASE-8189
Author: chunhui shen,
2013-03-26, 06:59
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[HBASE-6877] Coprocessor exec result is incorrect when region is in splitting - HBase - [issue]
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...When we execute the coprocessor, we will called HTable#getStartKeysInRange first and get the Keys to exec coprocessor,if then some regions are split before execCoprocessor RPC, the Keys are ...
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http://issues.apache.org/jira/browse/HBASE-6877
Author: chunhui shen,
2013-03-06, 08:31
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[HBASE-7669] ROOT region wouldn't be handled by PRI-IPC-Handler - HBase - [issue]
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...RPC reuqest about ROOT region should be handled by PRI-IPC-Handler, just the same as META region...
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http://issues.apache.org/jira/browse/HBASE-7669
Author: chunhui shen,
2013-02-26, 18:44
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