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Does a major compact flush memstore? - HBase - [mail # user]
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...It seems to me that a major_compact table command from hbase shell do not fush memstore? When I done with major compact, still some data in memstore and will be flush out to disk when ...
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Author: Liu, Raymond,
2013-03-12, 07:34
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RE: How HBase perform per-column scan? - HBase - [mail # user]
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...Hmm, I don't mean query bloom filter directly. I mean the storefilescanner will query rowcol bloomfilter to see is it need a seek or not. And I guess this will be performed on every row with...
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Author: Liu, Raymond,
2013-03-11, 05:12
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RE: How HBase perform per-column scan? - HBase - [mail # user]
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...Just curious, won't ROWCOL bloom filter works for this case? Best Regards, Raymond Liu ...
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Author: Liu, Raymond,
2013-03-11, 02:13
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RE: Is there any way to balance one table? - HBase - [mail # user]
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...You mean slop is also base on per table? Weird, then it should work for my case.... let me check again. Best Regards, Raymond Liu ...
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Author: Liu, Raymond,
2013-02-20, 05:52
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RE: Is there any way to balance one table? - HBase - [mail # user]
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...Hmm, in order to have the 96 region table be balanced within 20% On a 3000 region cluster when all other table is balanced. the slop will need to be around 20%/30, say 0.006? won't it ...
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Author: Liu, Raymond,
2013-02-20, 03:55
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RE: Is there any way to balance one table? - HBase - [mail # user]
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...Yeah, Since balance is already done on each table, why slop is not calculate upon each table... ...
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Author: Liu, Raymond,
2013-02-20, 03:49
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RE: Is there any way to balance one table? - HBase - [mail # user]
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...I mean region number is small. Overall I have say 3000 region on 4 node, while this table only have 96 region. It won't be 24 for each region server, instead , will be something like 1...
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Author: Liu, Raymond,
2013-02-20, 03:48
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RE: Is there any way to balance one table? - HBase - [mail # user]
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...Hi I do call balancer, while it seems it doesn't work. Might due to this table is small and overall region number difference is within threshold? ...
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Author: Liu, Raymond,
2013-02-20, 03:40
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RE: Is there any way to balance one table? - HBase - [mail # user]
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...I choose to move region manually. Any other approaching? ...
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Author: Liu, Raymond,
2013-02-20, 02:35
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RE: Is there any way to balance one table? - HBase - [mail # user]
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...0.94.1 Any cmd in shell? Or I need to change balance threshold to 0 an run global balancer cmd in shell? Best Regards, Raymond Liu ...
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Author: Liu, Raymond,
2013-02-20, 01:16
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