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RE: [ANNOUNCE] Welcome to new Apache Hadoop Committers - Hadoop - [mail # general]
...Thanks a lot Harsh. :-)  Regards, Uma  ________________________________________ From: Harsh J [[EMAIL PROTECTED]] Sent: Tuesday, March 06, 2012 9:55 AM To: [EMAIL PROTECTED] Cc: Ar...
   Author: Uma Maheswara Rao G, 2012-03-06, 05:18
RE: Namenode no lease exception ... what does it mean? - Hadoop - [mail # user]
...Mark,  Any other clients deleted the file while write inprogress? could you please grep in namenode about this file /user/mark/output33/_temporary/_attempt_201202090811_0005_m_000247_0/...
   Author: Uma Maheswara Rao G, 2012-02-09, 18:47
RE: out of memory running examples - Hadoop - [mail # user]
...What is the Java heap space you configured? for the property mapred.child.java.opts ________________________________________ From: Tim Broberg [[EMAIL PROTECTED]] Sent: Tuesday, February 07,...
   Author: Uma Maheswara Rao G, 2012-02-07, 10:27
RE: Unable to Load Native-Hadoop Library for Your Platform - Hadoop - [mail # user]
...Looks you are not using any compression in your code. Hadoop has some native libraries to load mainly for compression codecs. When you want to use that compression tequniques, you need to co...
   Author: Uma Maheswara Rao G, 2012-02-07, 10:04
RE: ERROR namenode.NameNode: java.io.IOException: Cannot remove current directory: /var/lib/hadoop-0.20/cache/hadoop/dfs/name/current - Hadoop - [mail # user]
...can you try delete this directory manually? Please check other process already running with this directory configured.  Regards, Uma ________________________________________ From: Vijay...
   Author: Uma Maheswara Rao G, 2012-02-02, 01:23
RE: Unit tests - Hadoop - [mail # dev]
...________________________________________ From: Ben West [[EMAIL PROTECTED]] Sent: Sunday, January 29, 2012 11:11 PM To: [EMAIL PROTECTED] Subject: Unit tests  Hello,  I'm trying to...
   Author: Uma Maheswara Rao G, 2012-01-30, 00:41
RE: [ANNOUNCE] Welcome! - Hadoop - [mail # general]
...Congrats to all of you! . Great work!  Regards, Uma ________________________________________ From: Arun C Murthy [[EMAIL PROTECTED]] Sent: Tuesday, January 24, 2012 11:00 PM To: [EMAIL ...
   Author: Uma Maheswara Rao G, 2012-01-25, 10:56
RE: Incompatible namespaceIDs after formatting namenode - Hadoop - [mail # user]
...Since you already formatted NN, why do you think dataloss if you remove storage directories of DNs here? Since you formatted the NN, new namespaceID will be generated. When DNs registering t...
   Author: Uma Maheswara Rao G, 2012-01-15, 13:22
RE: Secondary Namenode on hadoop 0.20.205 ? - Hadoop - [mail # user]
...Hey Praveenesh,      You can start secondary namenode also by just giving the option ./hadoop secondarynamenode   DN can not act as seconday namenode. The basic work for ...
   Author: Uma Maheswara Rao G, 2011-12-26, 14:23
RE: Hadoop configuration - Hadoop - [mail # user]
...Hey Humayun,  Looks your hostname still not resoling properly. even though you configure d hostnames as master, slave...etc, it is getting humayun as hostname.  just edit /etc/HOST...
   Author: Uma Maheswara Rao G, 2011-12-26, 14:04
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