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Re: Hbase scans taking a lot of time - HBase - [mail # user]
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...You'll have this problem if you have a large number of column families being scanned/populated at the same time. Make sure the data you scan/populate frequently are in the same column family...
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Author: Luke Lu,
2013-01-25, 17:31
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Re: thrift vs thrift2 - HBase - [mail # dev]
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...With rpc moving to protobuf, we should get rid of thrift from HBase core completely :) On Fri, Dec 7, 2012 at 11:31 PM, Stack wrote: ...
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Author: Luke Lu,
2012-12-08, 07:50
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Re: thrift vs thrift2 - HBase - [mail # dev]
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...The embeded HRegionThriftServer should be ported to thrift2 before we deprecate thrift1. FB's (and potentially others) c++ client requires HRegionThriftServer. __Luke On Thu, De...
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Author: Luke Lu,
2012-12-07, 21:56
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Re: Announcing HappyBase, a developer-friendly Python library to interact with HBase - HBase - [mail # user]
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...Looks like it use the legacy thrift interface. Stack, do you know anybody using the new thrift2 interface? On Mon, May 21, 2012 at 8:55 AM, Stack wrote:...
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Author: Luke Lu,
2012-05-21, 17:38
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Re: test failure after upgrading to hadoop 1.0.3 Was: ClassNotFoundException: org.apache.commons.io.FileUtils - HBase - [mail # dev]
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...You're right, Ted. This is caused by HADOOP-6963 forgetting to update the hadoop pom. Please file a bug. Thanks. __Luke On Thu, May 17, 2012 at 9:53 PM, Ted Yu wrote:...
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Author: Luke Lu,
2012-05-20, 01:02
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Re: 0.92.2? - HBase - [mail # dev]
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...Looks like the workload A issue was due to an incorrect recordcount specified for 0.92 runs, as I asked for more details. AFAICT, 0.92 is significantly faster than 0.90 on a 3 (hbase/hdfs) +...
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Author: Luke Lu,
2012-05-14, 23:55
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Re: 0.92.2? - HBase - [mail # dev]
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...Any update on the slowness of 0.92 especially for YCSB workload A (50/50 read/write, which shows about 40% regression. A 15/85 read/write work load shows 60% regression)? 0.92 seem fine for ...
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Author: Luke Lu,
2012-05-10, 17:39
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Re: Your Project Management Committee met yesterday - HBase - [mail # dev]
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...Thanks for the transparency, lads. Good stuff! On Thu, Mar 29, 2012 at 11:02 AM, Stack wrote:...
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Author: Luke Lu,
2012-03-31, 01:09
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Re: Hbase performance with HDFS - HBase - [mail # user]
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...On Mon, Jul 11, 2011 at 12:37 PM, Joey Echeverria wrote: Group commit is a standard storage technique to trade a little latency for throughput. Yes, it can return sync responses ...
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Author: Luke Lu,
2011-07-11, 20:33
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