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Question about Skip Bad Records - MapReduce - [mail # user]
...Hi, I found the SkippingRecordReader is no longer supported in the new api and I am curious about the reason, can anyone tell me.   Besides, when I look into the old api and try to figu...
   Author: 小强, 2013-06-15, 06:39
[MAPREDUCE-5275] Mapreduce API: TokenCache incompatibility issues with MR1 - MapReduce - [issue]
...There're following incompatibility issues: Token<DelegationTokenIdentifier> getDelegationToken(Credentials, String) is removed Credentials loadTokens(String, Configuration) changes to ...
http://issues.apache.org/jira/browse/MAPREDUCE-5275    Author: Zhijie Shen, 2013-06-15, 01:41
[MAPREDUCE-5323] Min Spills For Combine Ignored - MapReduce - [issue]
...We've observed for some time that combiners always run when specified. However there is a config called mapreduce.map.combine.minspills which sort of implies that the developer or administra...
http://issues.apache.org/jira/browse/MAPREDUCE-5323    Author: Jeff Bean, 2013-06-15, 00:43
[MAPREDUCE-4942] mapreduce.Job has a bunch of methods that throw InterruptedException so its incompatible with MR1 - MapReduce - [issue]
...The following methods in MR2's org.apache.hadoop.mapreduce.Job throw an InterruptedException but don't in MR1, which makes them incompatible.  (Their Javadoc comments are also missing t...
http://issues.apache.org/jira/browse/MAPREDUCE-4942    Author: Robert Kanter, 2013-06-15, 00:11
Re: mapred queue -list - MapReduce - [mail # user]
...What does it mean max-capacity can be configured to be greater than capacity? If max-capacity is greater than capacity, there isn't an overload of the queue?    On 14 June 2013 22:...
   Author: Pedro Sá da Costa, 2013-06-14, 23:11
[MAPREDUCE-5112] Hadoop Mapreduce fails when permission management is enabled and scheduler is FairScheduler - MapReduce - [issue]
...I enabled the permission management in my hadoop cluster, but I'm facing a problem sending jobs with pig. This is the scenario:1 - I have hadoop/hadoop user2 - I have myuserapp/myuserapp use...
http://issues.apache.org/jira/browse/MAPREDUCE-5112    Author: Marcos Sousa, 2013-06-14, 23:10
[MAPREDUCE-5324] Admin-provided user environment can be overridden by user provided values for the AM - MapReduce - [issue]
...MRJobConfig.MR_AM_ADMIN_USER_ENV can be overridden by MRJobConfig.MR_AM_ENV.Either the variable should be renamed to something along the lines of DEFAULT_ENV or the code fixed to have the co...
http://issues.apache.org/jira/browse/MAPREDUCE-5324    Author: Hitesh Shah, 2013-06-14, 23:03
Re: mapred queue -list - MapReduce - [mail # user]
...Capacity is 'guaranteed' capacity, while max-capacity can we configured to be greater than capacity.  Arun  On Jun 13, 2013, at 5:28 AM, Pedro Sá da Costa wrote:   Arun C. Mur...
   Author: Arun C Murthy, 2013-06-14, 20:16
Welcome to Apache™ Hadoop®! - MapReduce - [web site]
...Welcome to Apache™ Hadoop®! What Is Apache Hadoop? Getting Started Download Hadoop Who Uses Hadoop? News 27 December, 2011: release 1.0.0 available March 2011 - Apache Hadoop takes top pri...
http://hadoop.apache.org/mapreduce/index.html    2013-06-14, 17:46
Hadoop Releases - MapReduce - [web site]
...Hadoop Releases Download News 6 June, 2013: Release 2.0.5-alpha available 5 June, 2013: Release 0.23.8 available 13 May, 2013: Release 1.2.0 available 25 April, 2013: Release 2.0.4-alpha ...
http://hadoop.apache.org/mapreduce/releases.html    2013-06-14, 17:46
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