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[expand - 2 more] - Re: Using Yarn in end to end tests - Hadoop - [mail # user]
...Woops sorry about that. That link contains   PID   RSS %CPU COMMAND 22826 1034888 30.8 /usr/lib/jvm/jdk1.7.0/jre/bin/java-enableassertions -XX:MaxDirectMemorySize=1G -Xmx...
   Author: Alex Newman, 2014-09-29, 16:53
RE: AW: Extremely amount of memory and DB connections by MR Job - Hadoop - [mail # user]
...Here are my suggestions originally aims to improve the efficient:1) In your case, you could use "StringBuilder", which has the append method, should be more efficient to concatenate your str...
   Author: java8964, 2014-09-29, 15:01
[expand - 1 more] - Re: Re: Regarding HDFS and YARN support for S3 - Hadoop - [mail # user]
...Hi Naga,HDFS and hence not able to completely correlate with jira's which yougave).A client program is encouraged to use FileContext API instead of FileSystemAPI. Here's why .And the whole d...
   Author: Takenori Sato, 2014-09-29, 14:57
RE: Extremely amount of memory and DB connections by MR Job - Hadoop - [mail # user]
...I don't have any experience with MongoDB, but just gave my 2 cents here.Your code is not efficient, as using the "+=" on String, and you could have reused the Text object in your mapper, as ...
   Author: java8964, 2014-09-29, 13:43
How to overwrite container-log4j.properties file - Hadoop - [mail # user]
...Hi All,I want to use custom logging for map-reduce application so i want toconfigure my log4j.properties file in hadoop.I want that logging of all containers should be happen according to my...
   Author: Hanish Bansal, 2014-09-29, 12:01
[expand - 5 more] - Re: Fun with git log - Hadoop - [mail # dev]
...I noticed some committers use e-mail addresses of companyinstead of @apache.org.The doc describes how to modify your name and mail addresshttps://wiki.apache.org/hadoop/HowToCommitWithGitReg...
   Author: Akira AJISAKA, 2014-09-29, 07:16
[expand - 2 more] - Re: How can I get the number files on HDFS have been visited and who have visited them? - Hadoop - [mail # user]
...Do you mean the namenode logs in $HADOOP_LOG_DIR  ?2014-09-29 10:28 GMT+08:00 Bing Jiang : ...
   Author: Yu Yang, 2014-09-29, 02:46
[expand - 1 more] - Re: Doubt Regarding QJM protocol - example 2.10.6 of Quorum-Journal Design document - Hadoop - [mail # user]
...HiA developer should answer that but a quick look to an edit file with od suggests that record are not fixed length. So maybe the likeliness of the situation you suggest is so low that there...
   Author: Ulul, 2014-09-28, 21:10
[expand - 1 more] - Re: Hive query not working - Hadoop - [mail # user]
...Hi , I got the issue and solved it , As my metastore was configure with PostgreSQL we are unable to query withpartition.But after we changed it to MySQL i a m able to query withpar...
   Author: Aditya exalter, 2014-09-28, 04:56
where does the temporary task directory get created in mapred? - Hadoop - [mail # user]
...i was looking atorg.apache.hadoop.mapreduce.lib.output.FileOutputCommitter's setupTaskmethod, but it does nothing and states:    // FileOutputCommitter's setupTask doesn't do ...
   Author: Koert Kuipers, 2014-09-27, 18:29
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