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Re: reading distributed cache returns null pointer - Hadoop - [mail # user]
...The DistributedCache behavior is not symmetrical in local mode vs distributed mode.  As I replied earlier, you need to use  DistributedCache.getCacheFiles() in distributed mode. &n...
   Author: Rahul Jain, 2010-07-10, 23:12
Re: reading distributed cache returns null pointer - Hadoop - [mail # user]
...Yes, distributed cache writes files to the local file system for each mapper / reducer. So you should be able to access the file(s) using local file system APIs.   If the files were sta...
   Author: Rahul Jain, 2010-07-08, 23:19
Re: reading distributed cache returns null pointer - Hadoop - [mail # user]
...I am not sure why you are using getFileClassPaths() API to access files... here is what works for us:  Add the file(s) to distributed cache using: DistributedCache.addCacheFile(p.toUri(...
   Author: Rahul Jain, 2010-07-08, 19:15
Re: Hadoop JobTracker Hanging - Hadoop - [mail # user]
...There are two issues which were fixed in 0.21.0  and can cause job tracker to run out of memory:  https://issues.apache.org/jira/browse/MAPREDUCE-1316  and  https://issue...
   Author: Rahul Jain, 2010-06-22, 17:12
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