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Hive Storage Engine support and limitations - Drill - [mail # dev]
...Hi,1. Just verifying - does the Hive Storage Engine support *any* table inHive? For example, if I have a table which uses a custom InputFormat andSerDe I wrote, will Apache Drill be able to ...
   Author: Asaf Mesika, 2014-05-22, 05:34
Shuffle operator in Apache Drill / Impala / Hive / Shark - Drill - [mail # dev]
...Hi,I'm researching the different flavors of MPPs and had trouble understandingShuffle differences between Apache Drill, Impala and Hive (essentiallyM/R), and thought you guys might be able t...
   Author: Asaf Mesika, 2014-05-15, 16:41
[expand - 2 more] - Re: RegionServer stuck in internalObtainRowLock forever - HBase 0.94.7 - HBase - [mail # user]
...We had this issue again in production. We had to shutdown the regionserver. Restart didn't help since this RS was bombarded with write requestsand execute coprocessors requests, which made i...
   Author: Asaf Mesika, 2014-04-29, 19:46
Coprocessor coprocessor execution result saved in buffer as whole - why? - HBase - [mail # user]
...Hi,I've noticed that in 0.94.7, when you execute a coprocessor, the resultobject is converted into a byte buffer, using write() method which is onthe result object.So, if my result object is...
   Author: Asaf Mesika, 2014-04-22, 07:07
Re: HBase Unable to find Region Server - No Exception being thrown - HBase - [mail # user]
...There is a property you can tune to lower default num of retries from 10 toany number like 2.On Wednesday, April 9, 2014, kanwal  wrote: ...
   Author: Asaf Mesika, 2014-04-11, 06:42
Re: endpoint coprocessor - HBase - [mail # user]
...Bear in mind each region will return its top n, then you will have to runanother top n in your client code. This introduce a numerical error : topon top.On Thursday, April 10, 2014, Bogala, ...
   Author: Asaf Mesika, 2014-04-11, 06:40
Re: BlockCache for large scans. - HBase - [mail # user]
...The Jira says it's enabled by auto. Is there an official explaining thisfeature?On Wednesday, April 9, 2014, Ted Yu  wrote: ...
   Author: Asaf Mesika, 2014-04-09, 21:17
[expand - 1 more] - Re: HBase- Hive Integration - HBase - [mail # user]
...Is it more like Phoenix or Apache Drill?On Wednesday, March 19, 2014, Tapper, Gunnar  wrote: ...
   Author: Asaf Mesika, 2014-03-24, 08:08
Re: Questions about HBase load balancing and HFile - HBase - [mail # user]
...If hot means many requests, then it's only in 0.96 right? 0.94 is only addressing capacity load on terms of numbers of regions per region server of the same table.  On Monday, January 2...
   Author: Asaf Mesika, 2014-01-22, 05:39
Re: Fast scan with PrefixFilter? - HBase - [mail # user]
...Your start rowkey is the prefix it self. Your end row key is the prefix +1. Increase the last byte by 1. I can send you the increase function if you need. No filter needed.  On Wednesda...
   Author: Asaf Mesika, 2014-01-17, 11:00
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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