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Newbie in Phoenix - Phoenix - [mail # user]
...I just started to discover Phoenix project. It looks pretty awesome.I don't understand some points, When I create a table, how many areCFs going to be created?, If I want to divide my data i...
   Author: Guillermo Ortiz, 2014-11-24, 10:15
Paint dashboards from HBase - HBase - [mail # user]
...Is there any tool to draw data from Hbase to a dashboard like Kibana?I have been looking for, but I didn't found a tool which fits directlywith HBase for that purpose. ...
   Author: Guillermo Ortiz, 2014-11-24, 10:04
Hbase with Phoenix, when? - HBase - [mail # user]
...I just read about Phoenix project. People from Phoenix talks very wellabout it, the question is,,, they give you SQL and it's suppose prettyfast.. any case where is it better to use just HBa...
   Author: Guillermo Ortiz, 2014-11-22, 15:47
Spark or MR, Scala or Java? - Spark - [mail # user]
...Hello,I'm a newbie with Spark but I've been working with Hadoop for a while.I have two questions.Is there any case where MR is better than Spark? I don't know whatcases I should be used Spar...
   Author: Guillermo Ortiz, 2014-11-22, 15:36
[expand - 3 more] - Re: Spark Streaming with Flume or Kafka? - Spark - [mail # user]
...Thank you, but I'm just considering a free options.2014-11-20 7:53 GMT+01:00 Akhil Das : ...
   Author: Guillermo Ortiz, 2014-11-20, 07:34
[expand - 2 more] - Re: InputFormat for dealing with log files. - Hadoop - [mail # user]
...Thank you, I didn't know it. I have been looking for some benchmarks joni vs java (defauld package), do you know some web with results? Anyway, I'll try for myself tomorrow. De: "Ted Yu" &nb...
   Author: Guillermo Ortiz, 2014-10-05, 21:38
Re: How to get the max number of reducers in Yarn - Hadoop - [mail # user]
...Thanks for all your answers. So, if I don't ask for any concrete number of reduce, and I don't call setNumberReduceTask, how many reduces would I get?? the default value??If I want to get th...
   Author: Guillermo Ortiz, 2014-10-05, 13:05
Combiner Pig, Java Heap OutofMemory. - Pig - [mail # user]
...HiI'm working with PIG, trying to do a GROUP BY operation. I get an Java HeapOutOfMemory in the Combiner phase, if I disabled the combiner phase itworks. But, there're not too data and I don...
   Author: Guillermo Ortiz, 2014-10-02, 07:50
[expand - 12 more] - Re: Scan vs Parallel scan. - HBase - [mail # user]
...I attach the code than I'm executing. I don't have accss to the generatorto HBase.In the last benchmark, simple scan takes about 4 times less than thisversion.With that version is available ...
   Author: Guillermo Ortiz, 2014-09-16, 10:52
Fwd: Define the name of the outputs with Java-Spark. - Spark - [mail # user]
...I would like to define the names of my output in Spark, I have a processwhich write many fails and I would like to name them, is it possible? Iguess that it's not possible with saveAsText me...
   Author: Guillermo Ortiz, 2014-09-12, 14:46
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Guillermo Ortiz
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