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Re: How can I set the num of mappers when I use hbase RowCounter on Yarn? - HBase - [mail # user]
...Have you tried setting the following property through the command line?-D mapreduce.job.mappersRegards,ShahabOn Mon, Oct 20, 2014 at 2:24 AM, [EMAIL PROTECTED] wrote: ...
   Author: Shahab Yunus, 2014-10-20, 13:23
Re: Spark vs Tez - Hadoop - [mail # user]
...What aspects of Tez and Spark are you comparing? They have differentpurposes and thus not directly comparable, as far as I understand.Regards,ShahabOn Fri, Oct 17, 2014 at 2:06 PM, Adaryl "B...
   Author: Shahab Yunus, 2014-10-17, 18:13
Re: Counters Limit Exceeded - Pig - [mail # user]
...Do you have access to the Yarn or MR UI? It can be done from there. 'JobCounters Limit' is the name of the configuration there(mapreduce.job.counters.max). This is in Yarn.Regards,ShahabOn T...
   Author: Shahab Yunus, 2014-10-16, 22:54
[expand - 4 more] - Re: number of mappers allowed in a container in hadoop2 - Hadoop - [mail # user]
...No. In Yarn, a container is a container which you can call normalcontainer. It is the M/R framework that you run on top of it that considersthem 'map' and 'reduce' containers.I recommend rea...
   Author: Shahab Yunus, 2014-10-15, 14:37
[expand - 1 more] - Re: Query regarding the replication factor in hadoop - Hadoop - [mail # user]
...Interesting. I thought that the write would fail in case if # of nodesdowns is greater than min-replication property. So in reality we only get awarning while writing (and a info message thr...
   Author: Shahab Yunus, 2014-09-19, 14:56
[expand - 2 more] - Re: ClassCastException on running map-reduce jobs + tests on Windows (mongo-hadoop) - Hadoop - [mail # user]
...You will have to convert BSONWritable to BSONObject yourself. You canabstract this parsing in a separate class/object model and reuse it but asfar as I understand, objects being serialized o...
   Author: Shahab Yunus, 2014-09-18, 11:40
Re: Error during HBaseAdmin.split: Exception: org.apache.hadoop.hbase.NotServingRegionException, What does that mean? - HBase - [mail # user]
...Split is an async operation. When you call it, and the call returns, itdoes not mean that the region has been created yet.So either you wait for a while (using Thread.sleep) or check for the...
   Author: Shahab Yunus, 2014-09-17, 12:07
Re: how to setup Kerberozed Hadoop ? - Hadoop - [mail # user]
...HiHave you already looked at the existing documentation?For apachehttp://hadoop.apache.org/docs/r2.3.0/hadoop-project-dist/hadoop-common/SecureMode.html-For clouderahttp://www.cloudera.com/c...
   Author: Shahab Yunus, 2014-09-15, 19:53
Re: Explanation according to the output of a successful execution - Hadoop - [mail # user]
...How did you fix it? And what is your question now?Regards,ShahabOn Mon, Sep 15, 2014 at 9:18 AM, YIMEN YIMGA Gael <[EMAIL PROTECTED]> wrote: ...
   Author: Shahab Yunus, 2014-09-15, 13:20
Re: Writing output from streaming task without dealing with key/value - Hadoop - [mail # user]
...Examples (the top ones are related to streaming jobs):http://www.infoq.com/articles/HadoopOutputFormathttp://research.neustar.biz/2011/08/30/custom-inputoutput-formats-in-hadoop-streaming/ht...
   Author: Shahab Yunus, 2014-09-10, 18:48
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