Chris had the exact the same problem and we discovered the same reason/solution (ivy-2.0.0rc2.jar in $HOME/.ant/lib) by turning on ant debug (ant -d -v). I didn't know that it's a prevalent issue though.
On Tue, May 24, 2011 at 10:50 PM, Todd Lipcon <t...@cloudera.com> wrote: > Hey folks, > > I've seen this error pop up on various people's build environments > before, and never been able to find a good explanation: > > ivy-resolve-common: > [ivy:resolve] > [ivy:resolve] :: problems summary :: > [ivy:resolve] :::: WARNINGS > [ivy:resolve] io problem while parsing ivy file: > http://repo1.maven.org/maven2/commons-configuration/commons-configuration/1.6/commons-configuration-1.6.pom: > Resetting to invalid mark > [ivy:resolve] module not found: > commons-configuration#commons-configuration;1.6 > [ivy:resolve] ==== apache-snapshot: tried > [ivy:resolve] > https://repository.apache.org/content/repositories/snapshots/commons-configuration/commons-configuration/1.6/commons-configuration-1.6.pom > [ivy:resolve] -- artifact > commons-configuration#commons-configuration;1.6!commons-configuration.jar: > [ivy:resolve] > https://repository.apache.org/content/repositories/snapshots/commons-configuration/commons-configuration/1.6/commons-configuration-1.6.jar > [ivy:resolve] ==== maven2: tried > [ivy:resolve] > http://repo1.maven.org/maven2/commons-configuration/commons-configuration/1.6/commons-configuration-1.6.pom > [ivy:resolve] :::::::::::::::::::::::::::::::::::::::::::::: > [ivy:resolve] :: UNRESOLVED DEPENDENCIES :: > [ivy:resolve] :::::::::::::::::::::::::::::::::::::::::::::: > [ivy:resolve] :: > commons-configuration#commons-configuration;1.6: not found > [ivy:resolve] :::::::::::::::::::::::::::::::::::::::::::::: > [ivy:resolve] > [ivy:resolve] :: USE VERBOSE OR DEBUG MESSAGE LEVEL FOR MORE DETAILS > > > In case anyone else runs into this issue, here's the solution: it > turns out I had a copy of ivy 2.0.0rc2 in $HOME/.ant/lib. This was > taking precedence over the ivy 2.1.0 that Hadoop itself downloads. I'm > not sure how it got there, but after removing it from ~/.ant, the > build works fine. > > Hopefully this will end up in Google's magical index and save people > some minutes down the line. > > -Todd > -- > Todd Lipcon > Software Engineer, Cloudera >