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Re: New Distributed Cache - HDFS - [mail # user]
...Andrew, you are running into https://issues.apache.org/jira/browse/MAPREDUCE-5385. This got fixed in 2.1.1-beta (by Omkar :) )  +Vinod  On Jul 11, 2013, at 11:08 AM, Omkar Joshi &n...
   Author: Vinod Kumar Vavilapalli, 2014-01-09, 18:04
Re: Unable to change the virtual memory to be more than the default 2.1 GB - HDFS - [mail # user]
...You need to change the application configuration itself to tell YARN that each task needs more than the default. I see that this is a mapreduce app, so you have to change the per-application...
   Author: Vinod Kumar Vavilapalli, 2014-01-02, 18:14
Re: Could not find the main class: org.apache.hadoop.mapreduce.v2.app.MRAppMaster - HDFS - [mail # user]
...Seems like the hadoop common jar is missing, can you check if one of the directories listed in the CLASSPATH has the hadoop-common jar?  Thanks, +Vinod  On Dec 22, 2013, at 10:27 P...
   Author: Vinod Kumar Vavilapalli, 2013-12-23, 22:22
Re: issue about capacity scheduler - HDFS - [mail # user]
...If both the jobs in the MR queue are from the same user, CapacityScheduler will only try to run them one after another. If possible, run them as different users. At which point, you will see...
   Author: Vinod Kumar Vavilapalli, 2013-12-05, 05:09
Re: issue about the MR JOB local dir - HDFS - [mail # user]
...These are the directories where NodeManager (as configured) will store its local files. Local files includes scripts, jars, libraries - all files sent to nodes via DistributedCache.  Th...
   Author: Vinod Kumar Vavilapalli, 2013-12-05, 04:52
Re: Client mapred tries to renew a token with renewer specified as nobody - HDFS - [mail # user]
...It is clearly mentioning that the renewer is wrong (renewer marked is 'nobody' but mapred is trying to renew the token), you may want to check this.  Thanks, +Vinod  On Dec 2, 2013...
   Author: Vinod Kumar Vavilapalli, 2013-12-05, 04:30
Re: Error while running Hadoop Source Code - HDFS - [mail # user]
...Don't see anything in the logs that you pasted.  Can you paste the following in say pastebin?  - All of the TaskTracker log  - The task-logs. These are syslog, stderr, stdout ...
   Author: Vinod Kumar Vavilapalli, 2013-11-07, 00:58
[expand - 1 more] - Re: [Proposal] Pluggable Namespace - HDFS - [mail # dev]
...Milind/Andrew and everyone else,  Didn't know an innocuous question regarding a technical issue can blow up so much.  I asked a technical question. If you have an answer and you wa...
   Author: Vinod Kumar Vavilapalli, 2013-10-07, 19:42
Re: Compatibility of Hadoop 0.20.x and hadoop 1.0.3 - HDFS - [mail # user]
...It should mostly work. I just checked our CHANGES.txt file and haven't seen much incompatibilities introduced between those releases.  But 0.20.3 is pretty old, so only one way to know ...
   Author: Vinod Kumar Vavilapalli, 2013-06-13, 04:44
Re: [VOTE] Release Apache Hadoop 2.0.4.1-alpha - HDFS - [mail # dev]
...This started out as something and ended up as something else altogether.  In any case, I think you should give a fresh heads up outside this thread.  There are a bunch of commits a...
   Author: Vinod Kumar Vavilapalli, 2013-05-31, 06:41
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