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Re: Why is my output directory owned by yarn? - Hadoop - [mail # user]
...In insecure mode the containers run as the daemon's owner, i.e. "yarn". Since the LocalFileSystem implementation has no way to impersonate any users (we don't run as root/etc.) it can create...
   Author: Harsh J, 2013-10-31, 11:12
Re: temporary file locations for YARN applications - Hadoop - [mail # user]
...Hi,  MR does use multiple disks when spilling. But the work directory is also round-robined to spread I/O.  YARN sets an environment property thats a list (comma separated value) o...
   Author: Harsh J, 2013-10-21, 05:58
[HADOOP-10002] Tool's config option wouldn't work on secure clusters - Hadoop - [issue]
...The Tool framework provides a way for clients to run without classpath *-site.xml configs, by letting users pass "-conf <file>" to parse into the app's Configuration object.In a secure...
http://issues.apache.org/jira/browse/HADOOP-10002    Author: Harsh J, 2013-09-29, 03:17
Re: Unable to create a directory in federated hdfs. - Hadoop - [mail # user]
...Please also share your exact command attempt and the full error you received.  On Wed, Sep 25, 2013 at 4:05 PM, Manickam P  wrote:    Harsh J...
   Author: Harsh J, 2013-09-26, 12:01
Re: question about when do resource matching in YARN - Hadoop - [mail # dev]
...Yes, but the heartbeat coupling isn't necessary I think. One could even use ZK write/watch approach for faster assignment of regular work?  On Tue, Sep 24, 2013 at 2:24 PM, Steve Loughr...
   Author: Harsh J, 2013-09-24, 11:12
Re: issue of building with native - Hadoop - [mail # dev]
...This could be http://jira.codehaus.org/browse/MSITE-683. What version of Maven are you using btw?  On Thu, Sep 19, 2013 at 6:31 AM, Hai Huang  wrote:    Harsh J...
   Author: Harsh J, 2013-09-19, 01:33
Re: Real Multiple Outputs for Hadoop -- is this implementation correct? - Hadoop - [mail # user]
...I took a very brief look, and the approach to use multiple OCs, one per unique parent path from a task, seems the right thing to do. Nice work! Do consider contributing this if its working w...
   Author: Harsh J, 2013-09-13, 19:32
[expand - 1 more] - Re: How to support the (HDFS) FileSystem API of various Hadoop Distributions? - Hadoop - [mail # user]
...Hi,  I think the simpler way is to distribute multiple pre-built packages, targeting each version/distribution, instead of trying to detect which one to load?  On Sat, Sep 7, 2013 ...
   Author: Harsh J, 2013-09-07, 15:17
Re: jaspersoft ireport -reg - Hadoop - [mail # user]
...Hello,  This isn't the right place. Please ask Jaspersoft questions at http://community.jaspersoft.com/answers or browse their website.  On Wed, Sep 4, 2013 at 12:51 PM, Venkataram...
   Author: Harsh J, 2013-09-04, 07:42
Re: How to change default ports of datanodes in a cluster - Hadoop - [mail # user]
...You can maintain per-DN configs if you wish to restrict the HTTP server to only the public IP, but otherwise use a wildcard, if you were only just looking to change the port. &n...
   Author: Harsh J, 2013-08-31, 16:23
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