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[expand - 1 more] - Re: BlockCache for large scans. - HBase - [mail # user]
...Ok. I see it in TableInputFormat:        // false by default, full table scans generate too much BC churn        scan.setCacheBlocks((conf.g...
   Author: Jean-Marc Spaggiari, 2014-04-11, 21:44
[expand - 1 more] - Re: HBase 0.98.1 split policy change? - HBase - [mail # user]
...Ok. From the logs, I can clearly see that my settings are not getting use:2014-04-09 15:35:03,737 DEBUG [MemStoreFlusher.0]regionserver.IncreasingToUpperBoundRegionSplitPolicy: ShouldSplit b...
   Author: Jean-Marc Spaggiari, 2014-04-09, 19:40
[expand - 1 more] - Re: hbase region server reboot steps - HBase - [mail # user]
...Hum.Disable load balancer, and move all the regions manually to other hostsusing the shell? Then hard restart it?JM2014-04-09 10:26 GMT-04:00 Rural Hunter : ...
   Author: Jean-Marc Spaggiari, 2014-04-09, 14:28
Re: [SPAM] Re: how to develop a custom LoadBalancer for HBase - HBase - [mail # user]
...Hi Lie,You need to bundle your class in a jar and make sure the jar in the HBaseclasspath. For my own cluster I place it in the lib directory. Thehbase-site.xml will only define the classnam...
   Author: Jean-Marc Spaggiari, 2014-04-07, 12:37
Re: how to develop a custom LoadBalancer for HBase - HBase - [mail # user]
...Shameless plug:http://www.spaggiari.org/index.php/hbase/changing-the-hbase-default-loadbalancer#.U0KTsUU6toc;)You don't need to recompile the entire HBase source code. Just your code,then de...
   Author: Jean-Marc Spaggiari, 2014-04-07, 12:04
Re: 答复: 答复: HBase Replication - Addition alone - HBase - [mail # user]
...If you add a coproc on the destination cluster and ask it to reject all thedeletes, that might do the trick, but you might end up with some issues atthe end if you want to do some maintenanc...
   Author: Jean-Marc Spaggiari, 2014-04-04, 13:46
Re: HBase resolveDns error in log - HBase - [mail # user]
...I see that every 10 minutes on my scheduled MR jobs for the last monthswithout any issue. I think it should be a WARN and not an ERROR.You can just ignore it.JM2014-04-03 4:53 GMT-04:00 Amit...
   Author: Jean-Marc Spaggiari, 2014-04-03, 19:01
Re: Moving older data versions to archive - HBase - [mail # user]
...Hey, that's one of the reasons I have opened HBASE-10115 but never got achance to work on it. Basically, setup a TTL on the column, and with thehook, move the cells somewhere else.With curre...
   Author: Jean-Marc Spaggiari, 2014-04-03, 18:56
Re: how Store and retrieve time series Gio Spacialdata in Hbase - HBase - [mail # dev]
...Even more, why do you want to re-implement that and not simply use ESRI ontop of your HDFS/HBase data? ESRI can even talk to Impala/Hive. I know it'snot HBase anymore, but since I don't have...
   Author: Jean-Marc Spaggiari, 2014-04-03, 18:52
[expand - 1 more] - Re: Geographically distant client - HBase - [mail # user]
...Efficient? Probably not ;) But it's like if you are connecting your clientapp to a webserver local to the cluster and then the webserver connects tothe cluster.I don't like the idea of havin...
   Author: Jean-Marc Spaggiari, 2014-04-03, 14:01
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