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Re: SVM (Support Vector Machine) for Hadoop - MapReduce - [mail # user]
...Regards, Felipe. Apache Mahout has included SVM like one of its core algorithms. https://cwiki.apache.org/confluence/display/MAHOUT/Support+Vector+Machines https://cwiki.apache.org/confluenc...
   Author: Marcos Luis Ortiz Valmase..., 2013-12-12, 16:37
Re: is RM require a lot of memory? - MapReduce - [mail # user]
...Remember that in YARN, the two main responsibilities of the JobTracker is divided in two different components: - Resource Management by ResourceManager (this is a global component) - Job sch...
   Author: Marcos Luis Ortiz Valmase..., 2013-08-09, 00:00
Re: Hosting Hadoop - MapReduce - [mail # user]
...Well, all depends, because many companies use Cloud Computing platforms like Amazon EMR. Vmware, Rackscpace Cloud for Hadoop hosting: http://aws.amazon.com/elasticmapreduce http://www.vmware...
   Author: Marcos Luis Ortiz Valmase..., 2013-08-08, 20:50
Re: Experimental Hadoop Cluster - Linux Windows machines - MapReduce - [mail # user]
...I have the same advice from Niels for your, Rody. Use CentOS 6.3 x86_64 for your Hadoop cluster. You will be able to use the high performance kernel included in this version and the great pe...
   Author: Marcos Luis Ortiz Valmase..., 2013-06-01, 19:58
Re: Hardware Selection for Hadoop - MapReduce - [mail # user]
...Regards, Raj. To know that data that you want to process with Hadoop is critical for this, at least an approximation of the data. I think that Hadoop Operations is an invaluable resource for...
   Author: Marcos Luis Ortiz Valmase..., 2013-04-29, 16:35
Re: YARN - container networking and ports - MapReduce - [mail # user]
...A great overview of MR2, you can find it in the Cloudera┬┤s blog: http://blog.cloudera.com/blog/2011/11/building-and-deploying-mr2/ http://blog.cloudera.com/blog/2012/02/mapreduce-2-0-in-hado...
   Author: Marcos Luis Ortiz Valmase..., 2013-04-22, 15:27
Re: rack awareness in hadoop - MapReduce - [mail # user]
...Like, Aaron say, this problem is related the Linux memory manager. You can tune it using the vm.overcommit_memory=1. Before to do any change, read all resources first: http://www.thegeekstuf...
   Author: Marcos Luis Ortiz Valmase..., 2013-04-21, 00:07
Re: Inconsistent performance numbers with increased nodes - MapReduce - [mail # user]
...Regards, Alex. We need more information to be able to get you a good answer: - Java version - JVM tuning configuration - Hadoop JT, DN, NN configuration - Network topology - Network speed fo...
   Author: Marcos Luis Ortiz Valmase..., 2013-04-19, 19:26
[expand - 1 more] - Re: Best way to collect Hadoop logs across cluster - MapReduce - [mail # user]
...Actually the problem is not simple. Based on these problems, there are three companies working on them: - Loggly:   http://loggly.com/    Loggly is a part of the Amazon Market...
   Author: Marcos Luis Ortiz Valmase..., 2013-04-19, 05:55
Re: Mapreduce jobs to download job input from across the internet - MapReduce - [mail # user]
...You can find it here: http://blog.cloudera.com/blog/2012/09/analyzing-twitter-data-with-hadoop/   2013/4/17 Peyman Mohajerian     Marcos Ortiz Valmaseda, *Data-Driven Product ...
   Author: Marcos Luis Ortiz Valmase..., 2013-04-17, 19:59
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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