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Re: Bulk loading HFiles via LoadIncrementalHFiles fails at a region that is being compacted, a bug? - HBase - [mail # user]
..., the table has several column families and the bulk load touches  all (most) of them. In the logs of  the bulk load job, I could see that all  of the bulk loaded files were blocked for the compacted...
... region - by  this I mean: when the bulk load process failed with the  RegionTooBusyException, I have restarted the bulk load process  once again and saw that only the HFiles for the compacted...
   Author: Stanislav Barton, 2013-07-10, 10:02
Calculating the optimal number of regions (WAS -> Re: big compaction queue size) - HBase - [mail # user]
...(Branching this discussion since it's not directly relevant to the other th read)  I think if we ever come up with a formula, it needs to come with a big "your mileage may vary" sign. T...
   Author: Jean-Daniel Cryans, 2011-09-07, 18:12
Re: Is there any patch for this´╝čERROR org.apache.hadoop.hbase.regionserver.CompactSplitThread: Compaction failed for region - HBase - [mail # user]
....hbase.regionserver.StoreFileScanner.next(StoreFileScanner .java:58) org.apache.hadoop.hbase.regionserver.KeyValueHeap.next(KeyValueHeap.java:79 ) org.apache.hadoop.hbase.regionserver.MinorCompactingStoreScanner.next(Minor CompactingStoreScanner.java:96...
...) org.apache.hadoop.hbase.regionserver.HRegion.compactStores(HRegion.java:833 ) org.apache.hadoop.hbase.regionserver.HRegion.compactStores(HRegion.java:786 ) org.apache.hadoop.hbase.regionserver.CompactSplitThread.run(Compact...
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   Author: Ryan Rawson, 2010-12-20, 22:12
Re: Why does the default hbase.hstore.compactionThreshold is 3? - HBase - [mail # user]
...Thanks, JG     As you mentioned at HBASE-2375, if we make decision to split based on aggregate size of all StoreFiles, and compactionThreshold is 5, does it mean that we don't need to do...
... compaction forever? and please allow me to ask a silly question about compaction, why do we need the minor/major compaction in HBase? what's advantages of the minor/major compaction? speed up...
   Author: ChingShen, 2010-04-07, 15:32
Re: Custom preCompact RegionObserver crashes entire cluster on OOME: Heap Space - HBase - [mail # user]
...Yes. I have create my own internal scanner using the internalscanner given to me in preCompact On Feb 12, 2013, at 8:44 AM, Anoop Sam John wrote:  ...
   Author: Mesika, Asaf, 2013-02-12, 09:30
NoSuchMethodException: org.apache.hadoop.hbase.regionserver.HRegionServer.getCompactionState([B) - HBase - [mail # user]
...HI Users,   We are getting NoSuchMethodException:  org.apache.hadoop.hbase.regionserver.HRegionServer.getCompactionState([B) while  accessing the table.jsp via master-status page...
.... This is error is thrown on the table.jsp and hence the region  information is also not rendered.  Looking at the JSP code the error is thrown when calling  hbadmin.getCompaction...
   Author: samar.opensource, 2013-06-06, 08:37
Re: multi-threaded HTablePool, incrementColumnValue, compaction and large data set - HBase - [mail # user]
...So did you get any success with the problem? Well, I think you can try using it with Asynchbase, a hbase client used in OpenTSDB.    On Mon, Jan 16, 2012 at 6:46 AM, Neil Yalowitz ...
   Author: Sambit Tripathy, 2012-08-09, 11:00
Re: after upgrade, fatal error in regionserver compacter, LzoCompressor, "AbstractMethodError" - HBase - [mail # user]
...use this version http://code.google.com/a/apache-extras.org/p/hadoop-gpl- compression/?redir=1  add codes in LzoDecompressor  @Override     public int getRemaining() &nbs...
   Author: Jiajun Chen, 2012-04-10, 11:55
Re: does increasing region filesize followed by major compactions supposed to reduce number of regions? - HBase - [mail # user]
... Major compactions don't change the number of regions.      On 1/12/12 1:35 PM, "T Vinod Gupta"  wrote:  ...
   Author: Doug Meil, 2012-01-12, 18:40
Re: hadoop block locations - HBase - [mail # user]
...Hi Ted, If the region is already compacted and has no new data, does that mean major compaction will never be triggered and data locality will never be recovered? Thanks. On Wed, Mar...
   Author: Libo Yu, 2014-03-28, 01:42
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