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Jobs fail immediately in local mode ? - Hadoop - [mail # user]
...Im running a job in local mode, and have found that it returns immediately,switching job state to FAILURE.From the /tmp/hadoop-jay directory, I see that clearly an attempt was madeto run the...
   Author: Jay Vyas, 2014-03-29, 16:33
Re: R on hadoop - Hadoop - [mail # user]
...Do you mean(1) running mapreduce jobs from R ?(2) Running R from a mapreduce job ?Without much extra ceremony, for the latter, you could use either MapReducestreaming or pig to call a custom...
   Author: Jay Vyas, 2014-03-26, 12:05
Re: Setting Hadoop on LinuxContainers Fails. - Hadoop - [mail # user]
...are your linux containers networked properly (i.e. can they see each other,and the outside world, etc...)www.linux.org/threads/linux-containers-part-4-getting-to-the-universe-ping-google-com...
   Author: Jay Vyas, 2014-03-24, 14:20
Re: Doubt - Hadoop - [mail # user]
...Certainly it is , and quite common especially if you have some highperformance machines : they  can run as mapreduce slaves and also double asmongo hosts.  The problem would of cou...
   Author: Jay Vyas, 2014-03-19, 15:55
Re: What if file format is dependent upon first few lines? - Hadoop - [mail # user]
...You could, i think, just extend fileinputformat, with isSplittable =false.  Then each file wont be brokeen up into separate blocks, andprocessed as a whole per mapper.  This is pro...
   Author: Jay Vyas, 2014-02-28, 02:33
YARN job exits fast without failure, but does nothing - Hadoop - [mail # user]
...Hi yarn:Ive traced a oozie problem to a yarn task log , which originates from anoozie submitted job:http://paste.fedoraproject.org/78099/92698193/raw/Although the above yarn task ends  ...
   Author: Jay Vyas, 2014-02-18, 04:47
[expand - 2 more] - Re: How to ascertain why LinuxContainer dies? - Hadoop - [mail # user]
...Okay harsh : Your hint was enought to get me back on trakc! I  found thelinux container logs and they are Wonderful :)... I guess at the end ofeach container run, logs get propogated in...
   Author: Jay Vyas, 2014-02-14, 14:36
Re: Test hadoop code on the cloud - Hadoop - [mail # user]
...As a slightly more advanced option for OpenStack people: Consider tryingsavanna (Hadoop provisioned on top of open stack) as well.On Wed, Feb 12, 2014 at 10:23 AM, Silvina CaĆ­no Lores <[E...
   Author: Jay Vyas, 2014-02-12, 15:45
YARN FSDownload: How did Mr1 do it ? - Hadoop - [mail # user]
...Im noticing that resource localization is much more complex in YARN thanMR1, in particular, the timestamps need to be identical, or else, anexception is thrown.i never saw that in MR1.How di...
   Author: Jay Vyas, 2014-02-11, 18:41
DistCP : Is it gauranteed to work for any two uri schemes? - Hadoop - [mail # user]
...Hi folks:I've been thinking about the AWS S3DistCP class and am wondering : isdistcp built to work between any two hadoop file system classes ?Or is it implicitly built mainly to work to cop...
   Author: Jay Vyas, 2014-02-04, 02:33
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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