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[expand - 2 more] - Re: HDFS: Couldn't obtain the locations of the last block - Hadoop - [mail # user]
...Hi Yi,I went through HDFS-4516, and it really solves our problem, thanks verymuch!2014-09-10 16:39 GMT+08:00 Zesheng Wu :Best Wishes!Yours, Zesheng ...
   Author: Zesheng Wu, 2014-09-10, 12:26
MapReduce data decompression using a custom codec - Hadoop - [mail # user]
...Hello,I developed a custom compression codec for Hadoop. Of course Hadoop is set to use my codec when compressing data.For testing purposes, I use the following two commands:Compression test...
   Author: POUPON Kevin, 2014-09-10, 10:30
Start standby namenode using bootstrapStandby hangs - Hadoop - [mail # user]
...Hi Experts,My hadoop cluster is enabled HA with QJM and I failed to upgrade it fromversion 2.2.0 to 2.4.1. Why? Is this a existing issue?My steps:1. Stop hadoop cluster2. On each node, upgra...
   Author: sam liu, 2014-09-10, 09:02
[expand - 11 more] - Re: conf.get("dfs.data.dir") return null when hdfs-site.xml doesn't set it explicitly - Hadoop - [mail # user]
...I am interested in job related configuration properties.I have a mix of EC2 instance types - m1.small and m1.medium.I am not clear which properties are server side and which are clientside i...
   Author: Susheel Kumar Gadalay, 2014-09-10, 04:42
[expand - 1 more] - Re: YARN cluster metrics period - Hadoop - [mail # user]
...That's for the whole history of the active RM.JianOn Tue, Sep 9, 2014 at 3:46 PM, Neal Yin  wrote:CONFIDENTIALITY NOTICENOTICE: This message is intended for the use of the individual or...
   Author: Jian He, 2014-09-10, 02:35
[expand - 4 more] - Re: In Yarn how to increase the number of concurrent applications for a queue - Hadoop - [mail # user]
...Sure, I can open a jira, but how can I do it? I went tohttps://issues.apache.org/jira/browse/YARN/?selectedTab=com.atlassian.jira.jira-projects-plugin:summary-panelBut I did not see any link...
   Author: Anfernee Xu, 2014-09-10, 00:03
unexplained time between map 100% reduce 100% and job completion - Hadoop - [mail # user]
...Hi,I'm wondering what goes on between the time a mapreduce job has 100%of its map and reduce tasks complete and the status change to acompleted job.An example log:14/09/09 08:14:26 INFO mapr...
   Author: Calvin, 2014-09-09, 22:34
[expand - 3 more] - Re: Error and problem when running a hadoop job - Hadoop - [mail # user]
...is there any namespace mismatch?Try to delete the data in datanode directoryOn Tue, Sep 9, 2014 at 10:41 PM, Sandeep Khurana wrote:Thanks and Regards,VIVEK KOUL    ...
   Author: vivek, 2014-09-09, 17:31
[expand - 25 more] - Re: migrating private branches to the new git repo - Hadoop - [mail # dev]
...+1 for using git log instead of CHANGES.txt.ColinOn Wed, Sep 3, 2014 at 11:07 AM, Chris Douglas  wrote: ...
   Author: Colin McCabe, 2014-09-08, 19:27
[expand - 5 more] - Re: Map job not finishing - Hadoop - [mail # user]
...Oops, you're using HDP 2.1 which means Hadoop 2.4, so property name ismapreduce.tasktracker.map.tasks.maximumand more importantly it should be irrelevant using Yarn for which map slots don't...
   Author: Ulul, 2014-09-07, 21:14
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