Home | About | Sematext search-lucene.com search-hadoop.com
 Search Hadoop and all its subprojects:

Switch to Plain View
Hadoop >> mail # user >> Re: The most newbie question ever


Copy link to this message
-
Re: The most newbie question ever
Also, BUILDING.txt can be found at the top level directory of the checked out code.

-- Hitesh

On Mar 21, 2013, at 5:39 PM, Hitesh Shah wrote:

> Assuming you have checked out the hadoop source code into /home/keithomas/hadoop-common/ , you need to run the maven command in that directory and not from /home/keithomas/  
>
> -- Hitesh
>
>
> On Mar 21, 2013, at 5:20 PM, Keith Thomas wrote:
>
>> Thank you for your help Mayank. I managed to google for BUILDING.TXT and discovered I need maven3. I installed maven3.
>>
>> When I enter the command on the getting started link you sent me this happens,
>>
>> keithomas@ubuntu:~$ mvn clean install -DskipTests
>> [INFO] Scanning for projects...
>> [INFO] ------------------------------------------------------------------------
>> [INFO] BUILD FAILURE
>> [INFO] ------------------------------------------------------------------------
>> [INFO] Total time: 0.119s
>> [INFO] Finished at: Thu Mar 21 17:14:39 PDT 2013
>> [INFO] Final Memory: 3M/247M
>> [INFO] ------------------------------------------------------------------------
>> [ERROR] The goal you specified requires a project to execute but there is no POM in this directory (/home/keithomas). Please verify you invoked Maven from the correct directory. -> [Help 1]
>>
>> and when I enter the command you kindly sent this happens,
>>
>> keithomas@ubuntu:~$ mvn package -Pdist -DskipTests -Dtar
>> [INFO] Scanning for projects...
>> [INFO] ------------------------------------------------------------------------
>> [INFO] BUILD FAILURE
>> [INFO] ------------------------------------------------------------------------
>> [INFO] Total time: 0.114s
>> [INFO] Finished at: Thu Mar 21 17:15:11 PDT 2013
>> [INFO] Final Memory: 3M/247M
>> [INFO] ------------------------------------------------------------------------
>> [WARNING] The requested profile "dist" could not be activated because it does not exist.
>> [ERROR] The goal you specified requires a project to execute but there is no POM in this directory (/home/keithomas). Please verify you invoked Maven from the correct directory. -> [Help 1]
>> [ERROR]
>>
>>
>> On Thu, Mar 21, 2013 at 4:38 PM, Mayank Bansal <[EMAIL PROTECTED]> wrote:
>> There is a BUILDING.txt
>>
>> $ mvn package -Pdist -DskipTests -Dtar
>>
>> Thanks,
>> Mayank
>>
>> On Thu, Mar 21, 2013 at 4:35 PM, Keith Thomas <[EMAIL PROTECTED]> wrote:
>>> Thanks for the great link but sorry it looks like this is going to be a long
>>> process.
>>>
>>> Step 1 is: mvn clean install -DskipTests
>>>
>>> First of all my OS tells me I need maven but it gives me two choices, maven
>>> and maven 2.
>>>
>>> Is there any pre-req info for Hadoop? I've previously guessed I should
>>> installed open jdk 6. This time I guess maven 2. The result of the 'clean
>>> install' is an error,
>>>
>>> [ERROR] BUILD ERROR
>>> [INFO]
>>> ------------------------------------------------------------------------
>>> [INFO] Cannot execute mojo: clean. It requires a project with an existing
>>> pom.xml, but the build is not using one.
>>>
>>> :(
>>>
>>> Looking ahead the next instruction is to CD into a folder that does not
>>> exist on my machine,
>>>
>>> cd hadoop-mapreduce-project
>>>
>>> A little after that the instructions note I must have installed version
>>> 2.4.1 or greater. 2.4.1 of what?
>>>
>>>
>>> I feel I am missing the point somewhere :(
>>>
>>>
>>>
>>> On Thu, Mar 21, 2013 at 4:12 PM, Mayank Bansal <[EMAIL PROTECTED]> wrote:
>>>>
>>>> http://hadoop.apache.org/docs/r2.0.3-alpha/
>>>>
>>>> On Thu, Mar 21, 2013 at 4:00 PM, Keith Thomas <[EMAIL PROTECTED]>
>>>> wrote:
>>>>> After three years in a non-Hadoop Windows wilderness I am lucky enough
>>>>> to
>>>>> return and wow I find Hadoop 2.0 .... Brilliant!
>>>>>
>>>>> I quickly navigated here:
>>>>>   http://hadoop.apache.org/index.html#Getting+Started
>>>>>
>>>>> and eagerly downloaded 2.0.3 alpha. Hmmm, now what? I see the following
>>>>> sections,
>>>>>
>>>>> Getting Started
+
Mayank Bansal 2013-03-21, 23:12