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[expand - 1 more] - Re: HBase connection pool - HBase - [mail # user]
...Create one HConnection for all threads and then share it.Create HTable in each tread using HConnection.Do stuff.Close HTable, DO NOT close HConnection.It works 100% I did have pretty the sam...
   Author: Serega Sheypak, 2015-02-27, 10:38
Re: pig UDF error - Pig - [mail # user]
...no idea, need:1. give script2. give full trace2015-02-21 6:53 GMT+03:00 pruthvi D : ...
   Author: Serega Sheypak, 2015-02-23, 17:16
HBase mttr - HBase - [mail # user]
...Hi, we are running HBase on super-low-cost HW :)Sometimes random node goes down. And HBase needs a time to move regionsfrom failed RS.What are the practices to:1. minimize MTTR?2. is there a...
   Author: Serega Sheypak, 2015-02-19, 08:47
Re: HTable or HConnectionManager, how a client connect to HBase? - HBase - [mail # user]
...Hi, Enis SöztutarYou've wrote:share the underlying connection if same configuration object is used.What do it mean "the same"? is equality checked using reference (java == )or using equals(O...
   Author: Serega Sheypak, 2015-02-18, 07:50
[expand - 1 more] - Re: Hbase not taking inserts from Remote Machine - HBase - [mail # user]
...You are welcome!2015-02-17 12:07 GMT+03:00 Vineet Mishra : ...
   Author: Serega Sheypak, 2015-02-17, 11:33
[expand - 7 more] - Re: managing HConnection - HBase - [mail # user]
...Hi, I'm closing it in servlet.destroy. I didn't see any problems here formonths. I'm using servlet lifecycle to deal with hconnection.вторник, 17 февраля 2015 г. пользователь Liu, Ming (HPIT...
   Author: Serega Sheypak, 2015-02-17, 05:30
Re: IF-ELSE - Pig - [mail # user]
...You can apply ternary operator or SPLIT function2015-01-20 11:28 GMT+03:00 patcharee : ...
   Author: Serega Sheypak, 2015-01-20, 10:20
Re: multiple data versions vs. multiple rows? - HBase - [mail # user]
...does performance should differ significantly if row value size is small andwe don't have too much versions.Assume, that a pack of versions for key is less than recommended HFileblock (8KB to...
   Author: Serega Sheypak, 2015-01-20, 07:17
[expand - 6 more] - Re: Threads leaking from Apache tomcat application - HBase - [mail # user]
...Hi, as I mentioned before devops put wrong java (OpenJDK-7) for tomcat.HBase runs on oracle-jdk-7I've asked them to set oracle-java for Tomcat. The problem is gone....2015-01-07 10:48 GMT+03...
   Author: Serega Sheypak, 2015-01-15, 13:44
[expand - 2 more] - Re: Show last 10 (100/1000) events - HBase - [mail # user]
...no it would be 10/100/1000010000 is absolute limit. I understand that simple threadsafe javacollection can handle this.2015-01-14 22:17 GMT+03:00 Serega Sheypak : ...
   Author: Serega Sheypak, 2015-01-14, 19:19
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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