As I said in the other thread forcing Java 7 is not as big a deal as forcing Hadoop 1.2.1. Is there some new part of 2.X that we need? Or some forced API incompatability?
On Mar 27, 2015, at 9:58 AM, Suneel Marthi <[email protected]> wrote: 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] >>> >>> >> > > >
