Well the obvious thing to do is to set the file handle limit higher (see e.g. http://lj4newbies.blogspot.com/2007/04/too-many-open-files.html). If the jobs are identical it's either different OS configuration or some other process hogging the file handles.
Kalle On Tue, Sep 15, 2009 at 3:56 PM, Andrew Bayer <andrew.ba...@gmail.com> wrote: > In one of my builds (run via Hudson), on only one of the multiple slaves it > could run on, I'm seeing the below error. I've had the machine rebooted, but > it keeps coming back. The other slaves this build runs on are configured > identically to this one, and, as I mentioned, they have no problems. Any > idea what I should be looking for to have caused this? (I'm trying this list > since the actual error is popping up in the Maven execution - I do also seem > to get it from the command-line as well). > > A. > > [INFO] > ------------------------------------------------------------------------ > [ERROR] BUILD ERROR > [INFO] > ------------------------------------------------------------------------ > > [INFO] Failed to create assembly: Failed to retrieve OS environment > variables. Reason: Cannot run program "env": java.io.IOException: > error=24, Too many open files > > [INFO] > ------------------------------------------------------------------------ > > [INFO] Trace > org.apache.maven.lifecycle.LifecycleExecutionException: Failed to > create assembly: Failed to retrieve OS environment variables. Reason: > Cannot run program "env": java.io.IOException: error=24, Too many open > files > > at > org.apache.maven.lifecycle.DefaultLifecycleExecutor.executeGoals(DefaultLifecycleExecutor.java:719) > 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.lifecycle.LifecycleExecutorInterceptor.execute(LifecycleExecutorInterceptor.java:65) > > 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 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 hudson.maven.agent.Main.launch(Main.java:165) > at hudson.maven.MavenBuilder.call(MavenBuilder.java:159) > > at > hudson.maven.MavenModuleSetBuild$Builder.call(MavenModuleSetBuild.java:677) > at > hudson.maven.MavenModuleSetBuild$Builder.call(MavenModuleSetBuild.java:623) > at hudson.remoting.UserRequest.perform(UserRequest.java:104) > > at hudson.remoting.UserRequest.perform(UserRequest.java:48) > at hudson.remoting.Request$2.run(Request.java:236) > at > java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:441) > at java.util.concurrent.FutureTask$Sync.innerRun(FutureTask.java:303) > > at java.util.concurrent.FutureTask.run(FutureTask.java:138) > at > java.util.concurrent.ThreadPoolExecutor$Worker.runTask(ThreadPoolExecutor.java:885) > at > java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:907) > > at java.lang.Thread.run(Thread.java:619) > Caused by: org.apache.maven.plugin.MojoExecutionException: Failed to > create assembly: Failed to retrieve OS environment variables. Reason: > Cannot run program "env": java.io.IOException: error=24, Too many open > files > > at > org.apache.maven.plugin.assembly.mojos.AbstractAssemblyMojo.execute(AbstractAssemblyMojo.java:372) > at > org.apache.maven.plugin.DefaultPluginManager.executeMojo(DefaultPluginManager.java:490) > at > hudson.maven.agent.PluginManagerInterceptor.executeMojo(PluginManagerInterceptor.java:182) > > at > org.apache.maven.lifecycle.DefaultLifecycleExecutor.executeGoals(DefaultLifecycleExecutor.java:694) > ... 28 more > Caused by: > org.apache.maven.plugin.assembly.format.AssemblyFormattingException: > Failed to retrieve OS environment variables. Reason: Cannot run > program "env": java.io.IOException: error=24, Too many open files > > at > org.apache.maven.plugin.assembly.utils.AssemblyFormatUtils.evaluateFileNameMapping(AssemblyFormatUtils.java:306) > at > org.apache.maven.plugin.assembly.archive.task.AddArtifactTask.execute(AddArtifactTask.java:170) > > at > org.apache.maven.plugin.assembly.archive.task.AddDependencySetsTask.addDependencySet(AddDependencySetsTask.java:177) > at > org.apache.maven.plugin.assembly.archive.task.AddDependencySetsTask.execute(AddDependencySetsTask.java:116) > > at > org.apache.maven.plugin.assembly.archive.phase.DependencySetAssemblyPhase.execute(DependencySetAssemblyPhase.java:74) > at > org.apache.maven.plugin.assembly.archive.DefaultAssemblyArchiver.createArchive(DefaultAssemblyArchiver.java:129) > > at > org.apache.maven.plugin.assembly.mojos.AbstractAssemblyMojo.execute(AbstractAssemblyMojo.java:322) > ... 31 more > Caused by: java.io.IOException: Cannot run program "env": > java.io.IOException: error=24, Too many open files > > at java.lang.ProcessBuilder.start(ProcessBuilder.java:459) > at java.lang.Runtime.exec(Runtime.java:593) > at java.lang.Runtime.exec(Runtime.java:431) > at java.lang.Runtime.exec(Runtime.java:328) > at > org.apache.maven.plugin.assembly.utils.CommandLineUtils.getSystemEnvVars(CommandLineUtils.java:71) > > at > org.apache.maven.plugin.assembly.utils.AssemblyFormatUtils.evaluateFileNameMapping(AssemblyFormatUtils.java:302) > ... 37 more > Caused by: java.io.IOException: java.io.IOException: error=24, Too > many open files > > at java.lang.UNIXProcess.<init>(UNIXProcess.java:148) > at java.lang.ProcessImpl.start(ProcessImpl.java:65) > at java.lang.ProcessBuilder.start(ProcessBuilder.java:452) > ... 42 more > --------------------------------------------------------------------- To unsubscribe, e-mail: users-unsubscr...@maven.apache.org For additional commands, e-mail: users-h...@maven.apache.org
