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Re: Hadoop upgrade, what happend on Datanode side and how long can it takes? - Hadoop - [mail # user]
...Hello Norbert,In 2.x, the upgrade process on the DN disk layout happens with greaterparallelism, and the overall DN upgrade is also a distributed task, soyou can expect it to complete very f...
   Author: Harsh J, 2014-03-21, 07:55
Re: The reduce copier failed - Hadoop - [mail # user]
...At the end it says clearly that the job has failed.On Thu, Mar 20, 2014 at 12:49 PM, Mahmood Naderan  wrote:Harsh J ...
2 emails [+ more]    Author: Harsh J, 2014-03-20, 08:47
Re: question about yarn webapp - Hadoop - [mail # user]
...Hello,This is a hadoop-common functionality. See the StacksServlet classcode: https://github.com/apache/hadoop-common/blob/trunk/hadoop-common-project/hadoop-common/src/main/java/org/apache/...
   Author: Harsh J, 2014-03-20, 00:07
Re: Hadoop2.x reading data - Hadoop - [mail # user]
...This is a Pig problem, not a "Hadoop 2.x" one - can you please ask itat [EMAIL PROTECTED]? You may have to subscribe to it first.On Tue, Mar 11, 2014 at 1:03 PM, Viswanathan J wrote:Har...
   Author: Harsh J, 2014-03-11, 17:49
Re: Running a Job in a Local Job Runner:Windows 7 64-bit - Hadoop - [mail # user]
...Running your Driver class from Eclipse should automatically run it inthe local runner mode (as thats the default mode).You shouldn't need a local Hadoop install for this.On Thu, Mar 6, 2014 ...
   Author: Harsh J, 2014-03-07, 03:38
Re: MapReduce: How to output multiplt Avro files? - Hadoop - [mail # user]
...If you have a reducer involved, you'll likely need a common map outputdata type that both A and B can fit into.On Thu, Mar 6, 2014 at 12:09 AM, Fengyun RAO  wrote:Harsh J ...
   Author: Harsh J, 2014-03-07, 01:56
Re: HDFS java client vs the Command Line - Hadoop - [mail # user]
...You could avoid all that code by simply placing the configurationdirectory on the classpath - it will auto-load necessary properties.On Thu, Mar 6, 2014 at 11:36 AM, Geoffry Roberts  wr...
2 emails [+ more]    Author: Harsh J, 2014-03-06, 19:53
Re: Question on DFS Balancing - Hadoop - [mail # user]
...You can safely move block files between disks. Follow the instructionshere: http://wiki.apache.org/hadoop/FAQ#On_an_individual_data_node.2C_how_do_you_balance_the_blocks_on_the_disk.3FOn Tue...
2 emails [+ more]    Author: Harsh J, 2014-03-05, 15:53
Re: CapacityScheduler and FairScheduler - Hadoop - [mail # user]
...Hi,While they do have similarities, they are whole differentimplementations:https://github.com/apache/hadoop-common/blob/trunk/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-...
   Author: Harsh J, 2014-02-27, 14:29
Re: What if file format is dependent upon first few lines? - Hadoop - [mail # user]
...A mapper's record reader implementation need not be restricted tostrictly only the input split boundary. It is a loose relationship -you can always seek(0), read the lines you need to prepar...
   Author: Harsh J, 2014-02-27, 14:18
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