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From Alexander Zarochentsev <alexander_zarochent...@xyratex.com>
Subject Re: compiling hadoop release 1.0.0
Date Fri, 13 Jan 2012 12:36:06 GMT
Thank you very much.

compile-ant-tasks:
    [javac] Compiling 5 source files to /root/work/hadoop-common/build/ant

compile:

BUILD SUCCESSFUL
Total time: 3 minutes 58 seconds



On Jan 13, 2012, at 4:18 PM, Harsh J wrote:

> Alexander,
> 
> Hadoop 1.0 (A rename of the 0.20.x series, [0]) and below used Apache Ant as their build
tool, not Maven. Get the latest Apache Ant from ant.apache.org and run "ant compile".
> 
> On 13-Jan-2012, at 5:11 PM, Alexander Zarochentsev wrote:
> 
>> Hello,
>> 
>> I am going to make a patch agains 1.0.0 release and have troubles compiling the release
from sources.
>> I cloned git repo git://git.apache.org/hadoop-common.git and checked out release-1.0.0
tag.
>> 
>> Seems to me, the release tag is not compilable, maven reports about missing POM files:
>> 
>> INFO] Scanning for projects...
>> [INFO] ------------------------------------------------------------------------
>> [INFO] BUILD FAILURE
>> [INFO] ------------------------------------------------------------------------
>> [INFO] Total time: 0.199s
>> [INFO] Finished at: Fri Jan 13 03:11:02 PST 2012
>> [INFO] Final Memory: 2M/15M
>> [INFO] ------------------------------------------------------------------------
>> 
>> What surprises me that I can compile trunk branch successfully and not the release.
>> 
>> Trunk and release-1.0.0 have different file trees, the latter does not have those
*-project dirs (hadoop-mapreduce-project, hadoop-common-project, etc). It looks more like
a package then source. 
>> 
>> So where I can get compilable release-1.0.0 sources?
>> 
>> Thanks,
> 
> [0] - For a good picture on the state of versioning right _now_, see https://www.cloudera.com/wp-content/uploads/2012/01/diagram-1.jpeg4.png
(via http://www.cloudera.com/blog/2012/01/an-update-on-apache-hadoop-1-0/)

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