Re: unit testing and execution guide

2013-09-16 Thread Hai Huang
Thanks steve. Will check them out. From: Steve Loughran To: "common-dev@hadoop.apache.org" ; Hai Huang Cc: "yuzhih...@gmail.com" Sent: Monday, September 16, 2013 5:18:14 AM Subject: Re: unit testing and execution guide Have a look at https://wiki.apache.org/hadoop/H

Re: unit testing and execution guide

2013-09-16 Thread Steve Loughran
Have a look at https://wiki.apache.org/hadoop/HowToDevelopUnitTests , which (now) explains the miniclusters​ -which you can use for testing against in-VM HDFS and YARN cluster simulations. Passing unit tests doesn't mean your code works in a real cluster, but failing them does mean that it won't -a

Re: unit testing and execution guide

2013-09-14 Thread Hai Huang
From: Ted Yu To: common-dev@hadoop.apache.org; Hai Huang Sent: Saturday, September 14, 2013 2:54:13 PM Subject: Re: unit testing and execution guide Have you read 'Making Changes' section in http://wiki.apache.org/hadoop/HowToContribute? On Fri, Sep 13, 2013 at 9:26 PM,

Re: unit testing and execution guide

2013-09-14 Thread Ted Yu
Have you read 'Making Changes' section in http://wiki.apache.org/hadoop/HowToContribute ? On Fri, Sep 13, 2013 at 9:26 PM, Hai Huang wrote: > Hi All, > > Are there latest instructions of unit testing and how to run hadoop in > somewhere? Although there are some unit testing and hadoop run do

RE: unit testing and execution guide

2013-09-13 Thread Hai Huang
Hi All,   Are there latest instructions of unit testing and how to run hadoop in somewhere?  Although  there are some unit testing and  hadoop run documents in the wiki page. But it seems that there are out-of-date. I just downloaded hadoop by git couple of days ago. I was able to build it thoug