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Re: Logging for MR Job - HBase - [mail # user]
...Did you try passing in the log level via  generic options? E.g. I can switch the log level of a running job via: hadoop jar hadoop-mapreduce-examples.jar pi *-D mapred.map.child.log.lev...
   Author: Suraj Varma, 2013-06-22, 07:09
Re: HBase Availability - Mean Time to Failure & Recovery Time - HBase - [mail # user]
...Read this: http://hortonworks.com/blog/introduction-to-hbase-mean-time-to-recover-mttr/  There are some jira ticket links in there that will give you more reading material on MTTR. &nbs...
   Author: Suraj Varma, 2013-06-11, 21:51
[HBASE-6364] Powering down the server host holding the .META. table causes HBase Client to take excessively long to recover and connect to reassigned .META. table - HBase - [issue]
...When a server host with a Region Server holding the .META. table is powered down on a live cluster, while the HBase cluster itself detects and reassigns the .META. table, connected HBase Cli...
http://issues.apache.org/jira/browse/HBASE-6364    Author: Suraj Varma, 2013-05-30, 10:33
Re: Examples of Multi Get and Multi Put using Stargate (JSON) - HBase - [mail # user]
...*Moving your post to user mailing list.*  Here are more examples: http://wiki.apache.org/hadoop/Hbase/HbaseRest  For your curl calls, escape your ampersands, else it is interpreted...
   Author: Suraj Varma, 2013-05-14, 17:15
Re: discp versus export - HBase - [mail # user]
...Read this: http://blog.sematext.com/2011/03/11/hbase-backup-options/ for the high level difference between export and distcp. The key factor here is the data in memstore that has not been fl...
   Author: Suraj Varma, 2013-04-30, 16:14
[expand - 1 more] - Re: Loading text files from local file system - HBase - [mail # user]
...Maybe I misunderstood your constraint ... are you saying that your DFS itself is having constraint due to file size & replication? If so, how about setting dfs.replication to 1 for the job? ...
   Author: Suraj Varma, 2013-04-17, 08:37
[expand - 1 more] - Re: Stargate / Rest - Get Multiple Rows by their keys in one call - HBase - [mail # user]
...Also - this was added in 0.92 (https://issues.apache.org/jira/browse/HBASE-3541) ... since you didn't mention your hbase version.  On Fri, Mar 15, 2013 at 4:12 PM, Suraj Varma  wro...
   Author: Suraj Varma, 2013-03-15, 23:19
Re: Runs in Eclipse but not as a Jar - HBase - [mail # user]
...The difference is your classpath. So -for problem 1, you need to specify jars under /hbase-0.94.2/lib to your classpath. You only need a subset ... but first to get over the problem set your...
   Author: Suraj Varma, 2012-11-26, 22:45
Re: Region hot spotting - HBase - [mail # user]
...Ajay: Why would you not want to specify splits while creating table? If your 0-10 prefix is at random ... why not pre-split with that?  Without presplitting, as Ram says, you cannot avo...
   Author: Suraj Varma, 2012-11-21, 17:33
Re: memory leak - HBase - [mail # user]
...Have you turned on mslab in your hbase-site.xml?  On Wed, Nov 21, 2012 at 12:16 AM, Yusup Ashrap  wrote:...
   Author: Suraj Varma, 2012-11-21, 08:26
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