TED??? please jump in. On Fri, Mar 27, 2015 at 12:54 PM, Pat Ferrel <[email protected]> wrote:
> Aren’t current Mahout 0.9 users on hadoop 1.2.1 by definition? Probably > most on Java 6 too. > > Unless there is some strong reason it seems like we should support both of > those for at least one release, shouldn’t we? > > I have a hadoop 1.2.1 cluster, which has a hadoop job that is not Hadoop 2 > compatible so I’m stuck there for the time being. Compiling Mahout for this > now gives an error over the H2 API “isDirectory”, which I think used to be > “isDir” for H1. Has that API been deprecated in H2? Are we forced to chose > either/or? > > > On Mar 27, 2015, at 9:31 AM, Pat Ferrel <[email protected]> wrote: > > It should, Hadoop supports it long term and lots of people stuck there > with projects that haven’t been upgraded (Mahout comes to mind). > > On Mar 27, 2015, at 9:26 AM, Stevo Slavić <[email protected]> wrote: > > Have to check but I doubt that build supports hadoop 1.x any more. > > On Fri, Mar 27, 2015 at 5:15 PM, Suneel Marthi <[email protected]> > wrote: > > > This is the Java version, gotta use Java 7 > > > > On Fri, Mar 27, 2015 at 12:08 PM, Pat Ferrel <[email protected]> > > wrote: > > > >> Latest source for Spark 1.1.0 and Hadoop 1.2.1 > >> > >> Build complains about the move to > >> <maven.compiler.target>1.7</maven.compiler.target> I think this was > upped > >> from 1.6 but not sure if that’s what the error is about. > >> > >> I’m on Java 6 no this machine if that matters. > >> > >> Actual error: > >> > >> [INFO] Mahout Build Tools ................................ SUCCESS > > [3.512s] > >> [INFO] Apache Mahout ..................................... SUCCESS > > [0.603s] > >> [INFO] Mahout Math ....................................... FAILURE > > [6.453s] > >> [INFO] Mahout MapReduce Legacy ........................... SKIPPED > >> [INFO] Mahout Integration ................................ SKIPPED > >> [INFO] Mahout Examples ................................... SKIPPED > >> [INFO] Mahout Release Package ............................ SKIPPED > >> [INFO] Mahout Math Scala bindings ........................ SKIPPED > >> [INFO] Mahout Spark bindings ............................. SKIPPED > >> [INFO] Mahout Spark bindings shell ....................... SKIPPED > >> [INFO] Mahout H2O backend ................................ SKIPPED > >> [INFO] > >> ------------------------------------------------------------------------ > >> [INFO] BUILD FAILURE > >> [INFO] > >> ------------------------------------------------------------------------ > >> [INFO] Total time: 11.609s > >> [INFO] Finished at: Fri Mar 27 08:55:35 PDT 2015 > >> [INFO] Final Memory: 24M/310M > >> [INFO] > >> ------------------------------------------------------------------------ > >> [ERROR] Failed to execute goal > >> org.apache.maven.plugins:maven-compiler-plugin:3.2:compile > >> (default-compile) on project mahout-math: Fatal error compiling: invalid > >> target release: 1.7 -> [Help 1] > >> [ERROR] > >> [ERROR] To see the full stack trace of the errors, re-run Maven with the > >> -e switch. > >> [ERROR] Re-run Maven using the -X switch to enable full debug logging. > >> [ERROR] > >> > >> > > > > >
