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Re: Max. storage for Kafka and impact - Kafka - [mail # user]
...@Joe, Achanta is using Indian English numerals which is why it's a littleconfusing. http://en.wikipedia.org/wiki/Indian_English#Numbering_system1,00,000 [1 lakh] (Indian English) == 100,000 ...
   Author: Pradeep Gollakota, 2014-12-19, 20:44
Re: Efficient use of buffered writes in a post-HTablePool world? - HBase - [mail # user]
...Hi Aaron,Just out of curiosity, have you considered using asynchbase?https://github.com/OpenTSDB/asynchbaseOn Fri, Dec 19, 2014 at 9:00 AM, Nick Dimiduk  wrote: ...
   Author: Pradeep Gollakota, 2014-12-19, 17:37
Re: Reduce load to hbase - HBase - [mail # user]
...This doesn't answer your question per se, but this is how we dealt withload on HBase at Lithium. We power klout.com with HBase. On a nightlybasis, we load user profile data and Klout scores ...
   Author: Pradeep Gollakota, 2014-12-07, 22:48
Re: What companies are using HBase to serve a customer-facing product? - HBase - [mail # user]
...Lithium (Klout) powers www.klout.com with HBase. The operations team is 2full time engineers + the manager (who also does hands on operations workwith the team). This operations team is resp...
   Author: Pradeep Gollakota, 2014-12-07, 06:23
[expand - 2 more] - Re: Help with Pig UDF? - Pig - [mail # user]
...A static variable is not necessary... a simple instance variable is justfine.On Fri Dec 05 2014 at 2:27:53 PM Ryan  wrote: ...
   Author: Pradeep Gollakota, 2014-12-05, 23:22
Re: Using Pig To Scan Hbase - HBase - [mail # user]
...There is a built in storage handler for HBase. Take a look at the docs athttps://pig.apache.org/docs/r0.14.0/api/org/apache/pig/backend/hadoop/hbase/HBaseStorage.htmlIt doesn't support deali...
   Author: Pradeep Gollakota, 2014-12-05, 18:08
Re: Custom FileInputFormat.class - Hadoop - [mail # user]
...Can you expand on your use case a little bit please? It may be that you'reduplicating functionality.You can take a look at the CombineFileInputFormat for inspiration. If thisis indeed taking...
   Author: Pradeep Gollakota, 2014-12-01, 17:14
Re: Upgrading a coprocessor - HBase - [mail # user]
...At Lithium, we power Klout using HBase. We load Klout scores for about 500million users into HBase every night. When a load is happening, we noticedthat the performance of klout.com was seve...
   Author: Pradeep Gollakota, 2014-10-29, 21:27
Re: Error during filter - difference between . and :: - Pig - [mail # user]
...The "." is a dereference operator. This is used for look into complex datatypes. See http://pig.apache.org/docs/r0.12.0/basic.html#derefThe "::" is a disambiguation operator. When performing...
   Author: Pradeep Gollakota, 2014-10-14, 16:21
Re: Is there a way to indicate that the data is sorted for a group-by operation? - Pig - [mail # user]
...This is a great question!I could be wrong, but I don't believe there is a way to indicate this for agroup-by. It definitely does matter for performance if your input isglobally sorted. Curre...
   Author: Pradeep Gollakota, 2014-10-13, 16:09
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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