Thanks for the response! However, I'm having an issue with this line Path[] cacheFiles = DistributedCache.getLocalCacheFiles(conf);
because conf has private access in org.apache.hadoop.configured On Fri, Jul 29, 2011 at 11:18 AM, Mapred Learn <[email protected]>wrote: > I hope my previous reply helps... > > On Fri, Jul 29, 2011 at 11:11 AM, Roger Chen <[email protected]> wrote: > > > After moving it to the distributed cache, how would I call it within my > > MapReduce program? > > > > On Fri, Jul 29, 2011 at 11:09 AM, Mapred Learn <[email protected] > > >wrote: > > > > > Did you try using -files option in your hadoop jar command as: > > > > > > /usr/bin/hadoop jar <jar name> <main class name> -files <absolute path > > of > > > file to be added to distributed cache> <input dir> <output dir> > > > > > > > > > On Fri, Jul 29, 2011 at 11:05 AM, Roger Chen <[email protected]> > > wrote: > > > > > > > Slight modification: I now know how to add files to the distributed > > file > > > > cache, which can be done via this command placed in the main or run > > > class: > > > > > > > > DistributedCache.addCacheFile(new > > URI("/user/hadoop/thefile.dat"), > > > > conf); > > > > > > > > However I am still having trouble locating the file in the > distributed > > > > cache. *How do I call the file path of thefile.dat in the distributed > > > cache > > > > as a string?* I am using Hadoop 0.20.2 > > > > > > > > > > > > On Fri, Jul 29, 2011 at 10:26 AM, Roger Chen <[email protected]> > > > wrote: > > > > > > > > > Hi all, > > > > > > > > > > Does anybody have examples of how one moves files from the local > > > > > filestructure/HDFS to the distributed cache in MapReduce? A Google > > > search > > > > > turned up examples in Pig but not MR. > > > > > > > > > > -- > > > > > Roger Chen > > > > > UC Davis Genome Center > > > > > > > > > > > > > > > > > > > > > -- > > > > Roger Chen > > > > UC Davis Genome Center > > > > > > > > > > > > > > > -- > > Roger Chen > > UC Davis Genome Center > > > -- Roger Chen UC Davis Genome Center
