hadoop-mapreduce-user mailing list archives

Site index · List index
Message view « Date » · « Thread »
Top « Date » · « Thread »
From Hitesh Shah <hit...@hortonworks.com>
Subject Re: The most newbie question ever
Date Fri, 22 Mar 2013 00:39:25 GMT
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 <mayank@apache.org> wrote:
> There is a BUILDING.txt
> 
>  $ mvn package -Pdist -DskipTests -Dtar
> 
> Thanks,
> Mayank
> 
> On Thu, Mar 21, 2013 at 4:35 PM, Keith Thomas <keith.thomas@gmail.com> 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 <mayank@apache.org> wrote:
> >>
> >> http://hadoop.apache.org/docs/r2.0.3-alpha/
> >>
> >> On Thu, Mar 21, 2013 at 4:00 PM, Keith Thomas <keith.thomas@gmail.com>
> >> 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
> >> >
> >> > To get started, begin here:
> >> >
> >> > Learn about Hadoop by reading the documentation.
> >> > Download Hadoop from the release page.
> >> > Discuss Hadoop on the mailing list.
> >> >
> >> >
> >> > but I can't find installation instructions. I look for the latest
> >> > version of
> >> > my Tom White collection and the latest book is a year old and is
> >> > unlikely to
> >> > be current enough to be of use to someone as out of date as me. Please
> >> > help
> >> > me to get started. So far I've only managed to download and unzip 2.0.3
> >> > and
> >> > to install open jdk 6.
> >> >
> >> > Many thanks for your patience.
> >> >
> >
> >
> 


Mime
View raw message