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[expand - 4 more] - Re: Hadoop / HBase hotspotting / overloading specific nodes - Hadoop - [mail # user]
...Haven't tried this. I'll give it a shot.ThanksOn Thursday, October 9, 2014, Ted Yu  wrote: ...
   Author: SF Hadoop, 2014-10-09, 09:07
[expand - 6 more] - Re: Hadoop shuffling traffic - Hadoop - [mail # user]
...Hello,Fiesr of all thank you very much for your help. :)I still have some doubt with this .Is the highlighted metric “ Reduce shuffle bytes=3059”1. Is the total bytes after the reduced phase...
   Author: Abdul Navaz, 2014-10-09, 05:17
[expand - 5 more] - Re: hadoop 2.4.0 - Hadoop - [mail # dev]
...Why not use the latest ?http://hadoop.apache.org/releases.html#12+September%2C+2014%3A+Relase+2.5.1+availableCheersOn Wed, Oct 8, 2014 at 8:28 PM, Stanley Shi  wrote: ...
   Author: Ted Yu, 2014-10-09, 04:03
[expand - 6 more] - Re: Datanode volume full, but not moving to free volume - Hadoop - [mail # user]
...yes, all blockpool directory names are all same is expected if you don'tconfigure HDFS federation.On Wed, Oct 8, 2014 at 7:39 PM, Brian C. Huffman <[EMAIL PROTECTED]> wrote: ...
   Author: Azuryy Yu, 2014-10-09, 01:15
[expand - 1 more] - Re: How to know the number of nodes? - Hadoop - [mail # user]
...Yes, There is Cluster Nodes API. http://hadoop.apache.org/docs/r2.4.1/hadoop-yarn/hadoop-yarn-site/ResourceManagerRest.html#Cluster_Nodes_APIBest,RaviOn Oct 8, 2014, at 8:15 AM, gortiz  ...
   Author: Ravi, 2014-10-08, 16:58
[expand - 3 more] - Re: Why I cannot delete all the nameNode metadata? - Hadoop - [mail # user]
...Hello,HDFS default location /user, you can't delete the home directory for hdfs. If you create a file or directory, it will be created under /user.For example: hdfs dfs -mkdir Regards,ViSolv...
   Author: ViSolve Hadoop Support, 2014-10-08, 12:27
hadoop distcp container killed - Hadoop - [mail # user]
...hi all,I use distcp to copy a large file (20g+) in two clusters. I got the error.Container [pid=12876,containerID=container_1411625661257_0156_01_000002]is running beyond virtual memory limi...
   Author: adu, 2014-10-08, 04:20
[expand - 4 more] - Re: Datanode disk considerations - Hadoop - [mail # user]
...I think Brian gave the answer.On Tue, Oct 7, 2014 at 9:13 PM, Brian C. Huffman <[EMAIL PROTECTED]> wrote: ...
   Author: Azuryy Yu, 2014-10-08, 03:26
Setting NLinesInputFormat with varaible values in MapReduce - Hadoop - [mail # user]
...Hi folks,There are several input files to feed into mapper, each of which hassimilar format(N is variable in each file)N,line1,line2,...lineNA common practice is to set a fixed value of N(ma...
   Author: Blade Liu, 2014-10-08, 02:09
[expand - 1 more] - Re: TestDFSIO and hadoop config options - Hadoop - [mail # user]
...HiI would also go for the testdfsio option passing wayOnce your write test is over you can check how many replicas were created for each file withhdfs fsck  -files -blocksUlulLe 07/10/2...
   Author: Ulul, 2014-10-07, 21:51
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