It's a maven task that is failing, check which version you have (no idea if it's automatically packaged with ant). Works for me with these...
$ ant -version Apache Ant(TM) version 1.8.2 compiled on February 28 2011 $ /usr/bin/mvn -V Apache Maven 3.0.2 (r1056850; 2011-01-09 13:58:10+1300) Hope that helps. ----------------- Aaron Morton Freelance Cassandra Developer @aaronmorton http://www.thelastpickle.com On 4 Jun 2011, at 14:31, Fabio Souto wrote: > Seems like it's not the problem: > > [root@nosql-dev cassandra]# ant -version > Apache Ant(TM) version 1.8.2 compiled on December 20 2010 > > On 04/06/2011, at 04:17, Jonathan Ellis wrote: > >> Possibly you have an old version of ant? >> >> On Fri, Jun 3, 2011 at 9:08 PM, Fabio Souto <fsoutomo...@gmail.com> wrote: >>> Hi, >>> >>> I'm upgrading to 0.8 and I need a cluster with pig support, so I downloaded >>> cassandra 0.8-src and when I try to compile I have the following error: >>> >>> [root@hostname cassandra]# ant >>> Buildfile: /usr/cassandra/build.xml >>> >>> maven-ant-tasks-localrepo: >>> >>> maven-ant-tasks-download: >>> >>> maven-ant-tasks-init: >>> >>> scm-svn-info: >>> >>> scm-info: >>> >>> maven-declare-dependencies: >>> >>> BUILD FAILED >>> /usr/cassandra/build.xml:351: artifact:pom doesn't support the "groupId" >>> attribute >>> >>> Any idea on how to fix this? >>> >>> >> >> >> >> -- >> Jonathan Ellis >> Project Chair, Apache Cassandra >> co-founder of DataStax, the source for professional Cassandra support >> http://www.datastax.com >