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Does HBase 0.92 Rest client supports coprocessor execution? - HBase - [mail # user]
...Hi All,  I am running a HBase 0.92 cluster. I was trying to run the Aggregation coprocessor using HBase REST client api. When i ran the code i got the following error: java.lang.Unsuppo...
   Author: anil gupta, 2012-08-30, 22:50
[expand - 7 more] - Re: Disk space usage of HFilev1 vs HFilev2 - HBase - [mail # user]
...Hi All,  Here are the steps i followed to load the table with HFilev1 format: 1. Set the property hfile.format.version to 1. 2. Updated the conf across the cluster. 3. Restarted the clu...
   Author: anil gupta, 2012-08-28, 03:30
[expand - 1 more] - Re: How to query by rowKey-infix - HBase - [mail # user]
...Christian: I'm slightly shocked about the processing time of more than 2 mins to return 225 rows.I would actually need a response in 5-10 sec. Anil: I started getting the response within 1-2...
   Author: anil gupta, 2012-08-24, 07:53
Re: Using HBase serving to replace memcached - HBase - [mail # user]
...Nice explanation, Anoop. This deserves to be part of Hbase wiki.  On Wed, Aug 22, 2012 at 5:34 AM, Anoop Sam John  wrote:     Thanks & Regards, Anil Gupta...
   Author: anil gupta, 2012-08-22, 16:57
[expand - 2 more] - Re: Can I specify the range inside of fuzzy rule in FuzzyRowFilter? - HBase - [mail # user]
...Hi Alex,  Thanks for creating the JIRA. On Monday, I completed testing the time range filtering using timestamps and IMO the results seems satisfactory(if not great). The table has 34 m...
   Author: anil gupta, 2012-08-22, 06:18
Re: issues copying data from one table to another - HBase - [mail # user]
...Hi Norbert,  If you want to customize the bulkloader then you can write your own mapper to define the business logic for loading. You need to specify the mapper at the time of running i...
   Author: anil gupta, 2012-08-17, 20:09
Range Based Filtering with FuzzyRowFilter - HBase - [mail # user]
...Hi All,  I have a question related to FuzzyRowFilterfilter. I have a similar filtering requirement which might be an extension to FuzzyRowFilter. Suppose, i have the following structure...
   Author: anil gupta, 2012-08-17, 20:03
[expand - 8 more] - Re: Bulk loading job failed when one region server went down in the cluster - HBase - [mail # user]
...Hi Stack,  Thanks for answering my question.  I admit that i am unable to run MR2(YARN) job in an efficient way on my cluster due to a major bug in YARN which is not letting me set...
   Author: anil gupta, 2012-08-15, 22:13
Re: Printing integers in the Hbase shell - HBase - [mail # user]
...Hi David,  As i understand that you want to print the Integer values as Strings in HBase shell. There are two ways to do it: 1. You can write a ruby script to interpret the value as byt...
   Author: anil gupta, 2012-08-11, 20:12
[expand - 4 more] - Re: Table listed in "list", but not in .META. - HBase - [mail # user]
...Good to hear that... :) I also had a very bad crash of HBase a few days ago... at that time had to run hbck repair to fix some errors and to fix others i had to remove files from /hbase dir....
   Author: anil gupta, 2012-08-11, 04:37
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NEW: Monitor These Apps!
elasticsearch, apache solr, apache hbase, hadoop, redis, casssandra, amazon cloudwatch, mysql, memcached, apache kafka, apache zookeeper, apache storm, ubuntu, centOS, red hat, debian, puppet labs, java, senseiDB