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Re: Limiting the usage of counters - MapReduce - [mail # dev]
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...Hi, I found out the following in MRJobConfig.java in 0.23 and trunk and missing in 0.22. The configuration parameters have been changed between 0.20.* to 0.23/trunk and so initially co...
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Author: Praveen Sripati,
2011-12-25, 11:25
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Limiting the usage of counters - MapReduce - [mail # dev]
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...Hi, I find the below code in 203, 205 and 1.0 and not in trunk and other releases. Is it not in trunk or done some other way? Also, noticed that some of the parameters are not configur...
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Author: Praveen Sripati,
2011-12-24, 04:11
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Mapping between the JIRA and files changed - MapReduce - [mail # dev]
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...Hi, How do I know the code changed with a particular JIRA? If I go to MAPREDUCE-1943, there are multiple patch attachments. Should I go with the date and pick the latest patch? I...
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Author: Praveen Sripati,
2011-12-23, 16:44
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Re: ResourceManager not getting started in 0.23 - solved - MapReduce - [mail # dev]
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...Patrick, Thanks for the help. The historyserver was looking for the hdfs jar files, so I had to add a similar section for hdfs also in the yarn script. Now all the process start ...
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Author: Praveen Sripati,
2011-12-22, 14:21
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Re: ResourceManager not getting started in 0.23 - MapReduce - [mail # dev]
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...Arun, Thanks for the response. I had to explicitly add the hadoop-common-0.23.1-SNAPSHOT.jar in the classpath using the below commands. cd $HADOOP_COMMON_HOME/share/hadoop/...
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Author: Praveen Sripati,
2011-12-22, 03:25
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ResourceManager not getting started in 0.23 - MapReduce - [mail # dev]
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...Hi, I am making some change to the 0.23 branch and got the latest code and successfully build it. Am able to start the NameNode and the DataNode, but when I start the ResourceManager I...
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Author: Praveen Sripati,
2011-12-21, 17:34
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Re: how to access a mapper counter in reducer - MapReduce - [mail # user]
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...Robert, I will take a shot at it. I think it would be about writing a custom comparator and a partitioner, reading some config parameters and sending the counters as key/value pairs to...
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Author: Praveen Sripati,
2011-12-10, 03:00
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Re: Which Hadoop version has Adaptive scheduler ? - MapReduce - [mail # user]
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...The resolution of the JIRA says unresolved, so it's not yet in any of the release. Best bet is to download the patch attached with the JIRA and see the code changes if interested. Rega...
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Author: Praveen Sripati,
2011-12-07, 17:27
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Re: Incremental builds in 0.23 using Maven - MapReduce - [mail # dev]
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...Alejandro, Here is the command I use for branch-0.23 mvn clean install package -Pdist -Dtar -DskipTests -Dmaven.javadoc.skip=true Regards, Praveen On Wed, Dec 7, 2011...
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Author: Praveen Sripati,
2011-12-07, 13:07
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Re: Incremental builds in 0.23 using Maven - MapReduce - [mail # dev]
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...Alejandro, Here is the sequence 1. 'svn get ....' 2. do a build 3. 'svn up' with no changes 4. do a build Tasks (2) and (4) are taking almost equal time. I expected task (4...
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Author: Praveen Sripati,
2011-12-07, 02:06
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