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Re: question about incremental backup and cluster replication - HBase - [mail # user]
...The answer to "can they solve your problem" is "yes".For "how to do this", start reading about your options here so you can pickwhat works best for your need (and your version of hbase):http...
   Author: Suraj Varma, 2014-09-06, 21:34
Re: thinking about supporting upgrades to HBase 1.x and 2.x - HBase - [mail # dev]
...Wasn't all the effort to go to end to end "protobuf messaging" meant tosupport rolling upgrades across major versions?Perhaps I may be missing the point, but for us post-Singularity release,...
   Author: Suraj Varma, 2014-08-30, 05:59
[HBASE-4024] Major compaction may not be triggered, even though region server log says it is triggered - HBase - [issue]
...The trunk version of regionserver/Store.java, method   List<StoreFile> compactSelection(List<StoreFile> candidates) has this code to determine whether major compaction shoul...
http://issues.apache.org/jira/browse/HBASE-4024    Author: Suraj Varma, 2014-08-05, 21:12
Re: Custom TableInputFormat and TableOutputFormat classes - HBase - [mail # user]
...See this thread that seems similar to your use casehttp://apache-hbase.679495.n3.nabble.com/Hbase-sequential-row-merging-in-MapReduce-job-td4033194.htmlOn Wed, Jun 25, 2014 at 2:58 AM, Kulde...
   Author: Suraj Varma, 2014-06-27, 06:13
Re: Bulk load to multiple tables - HBase - [mail # user]
...See this : https://issues.apache.org/jira/browse/HBASE-3727And see this thread:http://comments.gmane.org/gmane.comp.java.hadoop.hbase.user/21724You may need to rebase the code to your specif...
   Author: Suraj Varma, 2014-06-27, 06:02
Re: Hbase Performance Issue - HBase - [mail # user]
...Akhtar: There is no manual step for bulk load. You essentially have your script that runs the map reduce job that creates the HFiles. On success of this script/command, you run the completeb...
   Author: Suraj Varma, 2014-01-07, 23:53
Re: Heads up, HTablePool will be deprecated in 0.94, 0.95/0.96, and removed in 0.98 - HBase - [mail # dev]
...Might this be a good time to _not_ throw IOException and perhaps throw something along the lines of retryable / non-retryable etc exceptions - similar to the hierarchy in asynchbase?  S...
   Author: Suraj Varma, 2013-08-05, 20:21
[expand - 5 more] - Re: GC recommendations for large Region Server heaps - HBase - [mail # user]
...Thanks Anil - your setting matches our current JVM setting quite closely (though ours is for a 8GB heap).    On Tue, Jul 9, 2013 at 1:53 PM, anil gupta  wrote:  ...
   Author: Suraj Varma, 2013-07-10, 00:07
Re: difference between major and minor compactions? - HBase - [mail # user]
...There is no resource exclusivity with major compactions. It is just more resource _intensive_ because a major compaction will rewrite all the store files to end up with a single store file p...
   Author: Suraj Varma, 2013-06-22, 18:51
Re: Any mechanism in Hadoop to run in background - HBase - [mail # user]
...Yes, you can change your task tracker startup script to use nice and ionice and restart the task tracker process. The mappers and reducers spun off this task tracker will inherit the nicenes...
   Author: Suraj Varma, 2013-06-22, 18:09
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