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Re: Hadoop 1.0.4 Performance Problem - Hadoop - [mail # user]
...Hi Chris,  The standalone log analyzer was released in December and designed to be easier to use.  Regarding the license, I think it's ok to use it in the commercial environment fo...
   Author: Jie Li, 2012-12-20, 00:27
Re: MAP PHASE,SHUFFLE SORT PHASE AND COPY PHASE , REDUCE PHASE - Hadoop - [mail # user]
...Is this view what you want?  http://www.cs.duke.edu/starfish/screenshots/job-analysis-profile-graphs.png  Jie  On Fri, Sep 21, 2012 at 3:50 PM, Thiago Vieira  wrote:...
   Author: Jie Li, 2012-10-14, 22:43
Re: can i specify no shuffle and/or no sort in the reducer and no disk space left IOException when there is DFS space remaining - Hadoop - [mail # user]
...You don't need to specify the reducer at all.  Yeah the map output will go to HDFS directly. It's called map-only job.  Jie  On Thursday, March 8, 2012, Jane Wayne wrote: &nbs...
   Author: Jie Li, 2012-03-08, 05:19
Re: Profiling Hadoop Job - Hadoop - [mail # user]
...Hi Leo,  Thanks for pointing out the outdated README file.  Glad to tell you that we do support the old API in the latest version. See here:  http://www.cs.duke.edu/starfish/p...
   Author: Jie Li, 2012-03-07, 20:47
Re: Hadoop pain points? - Hadoop - [mail # user]
...I found a related question here:  http://www.quora.com/Hadoop-Operability/Is-Hadoop-now-easy-to-use-If-not-what-assistance-do-most-users-need  Jie  On Fri, Mar 2, 2012 at 10:5...
   Author: Jie Li, 2012-03-03, 16:16
Re: Spilled Records - Hadoop - [mail # user]
...Hi Dan,  You might want to post your Pig script to the Pig user mailing list. Previously I did some experiments on Pig and Hive and I'll also be interested in looking into your script. ...
   Author: Jie Li, 2012-02-28, 17:31
Re: How to estimate hadoop? - Hadoop - [mail # user]
...Hi Jinyan,  I'd like to introduce you our system Starfish, which can be used to analyze and estimate the Hadoop performance and memory usage.  With Starfish, you can analyze the pe...
   Author: Jie Li, 2012-02-25, 15:44
Re: Experience with Hadoop in production - Hadoop - [mail # user]
...Hi Pavel,  Seems your team spent some time on the performance and tuning issues. Just wonder whether an automatic Hadoop tuning tool like Starfish would be interesting to you. We'd like...
   Author: Jie Li, 2012-02-25, 15:35
Re: [ANNOUNCEMENT] Apache Hadoop 0.22.0 release - Hadoop - [mail # general]
...Great news! Is it alpha, beta or stable?  Jie  On Mon, Dec 12, 2011 at 3:33 PM, Konstantin Shvachko wrote:  ...
   Author: Jie Li, 2011-12-13, 01:42
Why did one slave node die when the cluster was idle? Log info provided. - Hadoop - [mail # user]
...Hi all,  I have a 8 slaves cluster on Amazon Ec2. It was idle today but I found one node died somehow. I couldn't figure out why. Below is some relevant log info. Any input is appreciat...
   Author: Jie Li, 2011-12-08, 02:39
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