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mllib, python and SVD - Spark - [mail # user]
...Hi, is it possible to do Singular value decomposition (SVD) with python inspark(1.0.0)?-Havard WK ...
   Author: Håvard Wahl Kongsgård, 2014-06-09, 09:33
Re: How can I add a new hard disk in an existing HDFS cluster? - MapReduce - [mail # user]
...go for ext3 or ext4   On Fri, May 3, 2013 at 8:32 AM, Joarder KAMAL  wrote:     Håvard Wahl Kongsgård Data Scientist Faculty of Medicine & Department of Mathematical Scie...
   Author: Håvard Wahl Kongsgård, 2013-05-03, 09:58
[expand - 3 more] - Re: Scala and Hbase, hbase-default.xml file seems to be for and old version of HBase (null) - HBase - [mail # user]
.....aha I used scala 2.9.2, works fine with 2.10.1, so must be an old scala bug. but thanks anyway :)  -Håvard   On Wed, May 1, 2013 at 5:24 PM, Michael Segel wrote:    Håv...
   Author: Håvard Wahl Kongsgård, 2013-05-02, 08:21
Re: HBase random read performance - HBase - [mail # user]
...you setup is rather basic with 8gb memory per server. You should run hadoop/hbase on better hardware than this.  On Sat, Apr 13, 2013 at 7:31 AM, Ankit Jain  wrote:    Hå...
   Author: Håvard Wahl Kongsgård, 2013-04-14, 22:19
Re: R environment with Hadoop - MapReduce - [mail # user]
...Hi, simpler is always better ...  ...for example if you use hadoop with java http://www.rforge.net/rJava/  ... if you use hadoop with python(pydoop,dumbo) http://rpy.sourceforge.ne...
   Author: Håvard Wahl Kongsgård, 2013-04-14, 06:46
Re: openjdk7 and hbase - HBase - [mail # user]
...yes, it works but it's slower than sun java. On 30. mars 2013 23:11, "Jean-Marc Spaggiari"  wrote:  ...
   Author: Håvard Wahl Kongsgård, 2013-03-31, 06:45
Re: Which hadoop installation should I use on ubuntu server? - MapReduce - [mail # user]
...I recommend cloudera's CDH4 on ubuntu 12.04 LTS   On Thu, Mar 28, 2013 at 7:07 AM, David Parks  wrote:     Håvard Wahl Kongsgård Data Scientist Faculty of Medicine & Depa...
   Author: Håvard Wahl Kongsgård, 2013-03-29, 08:21
[expand - 1 more] - Re: Hadoop cluster hangs on big hive job - HDFS - [mail # user]
...Dude I'am not going to read all you log files,  but try to run this as a normal map reduce job, it could be memory related, something wrong with some of the zip files, wrong config etc....
   Author: Håvard Wahl Kongsgård, 2013-03-08, 16:31
[expand - 1 more] - Re: hbase java.lang.IllegalStateException: Could not instantiate a region instance after upgrade - HBase - [mail # user]
...Solved it, I had terminated hbase, but not disabled the tables before I copied the files to the new cluster.  -Håvard  On Mon, Feb 11, 2013 at 11:44 PM, Håvard Wahl Kongsgård  ...
   Author: Håvard Wahl Kongsgård, 2013-02-13, 22:33
[expand - 3 more] - Re: Skipping entire task - MapReduce - [mail # user]
...Thanks, I was unaware of mapred.max.map.failures.percent  -Håvard  On Sun, Jan 6, 2013 at 3:46 PM, Harsh J  wrote:    Håvard Wahl Kongsgård Faculty of Medicine & Dep...
   Author: Håvard Wahl Kongsgård, 2013-01-06, 15:29
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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