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UnknownHostException after upgrade from 1.0.3 > 1.1.1 - MapReduce - [mail # user]
...Hi All,  Over @Nutch, we are experiencing failed builds on our nightly CI builds after the above upgrade. This happens on the Jenkins (Solaris and Ubuntu) builds but NOT on local operat...
   Author: Lewis John Mcgibbney, 2013-01-09, 03:37
Re: How do find the version of Hadoop inside a running Map or reduce task - MapReduce - [mail # user]
...I've never done this but you can try poking around with  http://hadoop.apache.org/docs/r1.0.3/api/index.html?org/apache/hadoop/HadoopVersionAnnotation.html  hth  Lewis  O...
   Author: Lewis John Mcgibbney, 2012-11-05, 21:01
Re: How to Access a Mapper and Reducer Counters (cont'd???) - MapReduce - [mail # user]
...Hi,  So I was working on this again. To display all counters from a currently running job I've been doing  Collection mapTaskCounterGroups  currentJob.getCounters().getGroupNa...
   Author: Lewis John Mcgibbney, 2012-11-02, 21:08
How to Access a Mapper and Reducer Counters (cont'd???) - MapReduce - [mail # user]
...Hi All,  I am attempting to access the number of output records in a map task and therefore turned to the o.a.h.mapreduce.Job#getCounters() API and attempted to do something like this &...
   Author: Lewis John Mcgibbney, 2012-10-30, 22:36
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