Hi Felix, We have a Quick Hack Sheet online, https://cwiki.apache.org/confluence/display/FLUME/Developers+Quick+Hack+Sheet
Here are our developer documentation: https://cwiki.apache.org/confluence/display/FLUME/Developer+Section cheers - Alex On Jan 8, 2013, at 5:09 PM, Jeff Lord <[email protected]> wrote: > Felix, > > Try adding some heap using MAVEN_OPTS. > e.g. > export MAVEN_OPTS="-Xms512m -Xmx1024m -XX:PermSize=256m > -XX:MaxPermSize=512m" > > Than try to build. > > -Jeff > > > On Sat, Jan 5, 2013 at 2:55 AM, Felix.徐 <[email protected]> wrote: > >> Hi, >> >> I encountered with a problem while executing "mvn clean install >> -DskipTests": >> >> [INFO] [site:site {execution: flume-site}] >> [INFO] Parent project loaded from repository: org.apache:apache:pom:9 >> [INFO] Relativizing decoration links with respect to project URL: >> http://www.apache.org/flume-parent >> [INFO] Rendering site with >> org.apache.maven.skins:maven-fluido-skin:jar:1.0 skin. >> [INFO] Generating "Issue Tracking" report --- Maven Project Info >> Reports Plugin 2.4 >> [INFO] Generating "Project License" report --- Maven Project Info >> Reports Plugin 2.4 >> [INFO] Generating "Mailing Lists" report --- Maven Project Info Reports >> Plugin 2.4 >> [INFO] Generating "Project Team" report --- Maven Project Info Reports >> Plugin 2.4 >> [INFO] Generating "Documentation via sphinx" report. >> [INFO] Unpacking sphinx to /home/egl/flume/target/sphinx >> [INFO] Running sphinx on /home/egl/flume/flume-ng-doc/sphinx, output will >> be placed in /home/egl/flume/target/site >> [INFO] >> ------------------------------------------------------------------------ >> [ERROR] FATAL ERROR >> [INFO] >> ------------------------------------------------------------------------ >> [INFO] null >> [INFO] >> ------------------------------------------------------------------------ >> [INFO] Trace >> java.lang.NullPointerException >> at org.tomdz.maven.sphinx.SphinxMojo.runSphinx(SphinxMojo.java:234) >> at org.tomdz.maven.sphinx.SphinxMojo.executeReport(SphinxMojo.java:156) >> at >> org.apache.maven.reporting.AbstractMavenReport.generate(AbstractMavenReport.java:135) >> at >> org.apache.maven.plugins.site.ReportDocumentRenderer.renderDocument(ReportDocumentRenderer.java:228) >> at >> org.apache.maven.doxia.siterenderer.DefaultSiteRenderer.renderModule(DefaultSiteRenderer.java:319) >> at >> org.apache.maven.doxia.siterenderer.DefaultSiteRenderer.render(DefaultSiteRenderer.java:135) >> at org.apache.maven.plugins.site.SiteMojo.renderLocale(SiteMojo.java:175) >> at org.apache.maven.plugins.site.SiteMojo.execute(SiteMojo.java:138) >> at >> org.apache.maven.plugin.DefaultPluginManager.executeMojo(DefaultPluginManager.java:490) >> at >> org.apache.maven.lifecycle.DefaultLifecycleExecutor.executeGoals(DefaultLifecycleExecutor.java:694) >> at >> org.apache.maven.lifecycle.DefaultLifecycleExecutor.executeGoalWithLifecycle(DefaultLifecycleExecutor.java:556) >> at >> org.apache.maven.lifecycle.DefaultLifecycleExecutor.executeGoal(DefaultLifecycleExecutor.java:535) >> at >> org.apache.maven.lifecycle.DefaultLifecycleExecutor.executeGoalAndHandleFailures(DefaultLifecycleExecutor.java:387) >> at >> org.apache.maven.lifecycle.DefaultLifecycleExecutor.executeTaskSegments(DefaultLifecycleExecutor.java:348) >> at >> org.apache.maven.lifecycle.DefaultLifecycleExecutor.execute(DefaultLifecycleExecutor.java:180) >> at org.apache.maven.DefaultMaven.doExecute(DefaultMaven.java:328) >> at org.apache.maven.DefaultMaven.execute(DefaultMaven.java:138) >> at org.apache.maven.cli.MavenCli.main(MavenCli.java:362) >> at >> org.apache.maven.cli.compat.CompatibleMain.main(CompatibleMain.java:60) >> at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) >> at >> sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39) >> at >> sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25) >> at java.lang.reflect.Method.invoke(Method.java:597) >> at org.codehaus.classworlds.Launcher.launchEnhanced(Launcher.java:315) >> at org.codehaus.classworlds.Launcher.launch(Launcher.java:255) >> at org.codehaus.classworlds.Launcher.mainWithExitCode(Launcher.java:430) >> at org.codehaus.classworlds.Launcher.main(Launcher.java:375) >> >> -- Alexander Alten-Lorenz http://mapredit.blogspot.com German Hadoop LinkedIn Group: http://goo.gl/N8pCF
