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Key: CONTINUUM-2204
Type: Bug Bug
Status: Closed Closed
Resolution: Fixed
Priority: Major Major
Assignee: Emmanuel Venisse
Reporter: Brett Porter
Votes: 0
Watchers: 0
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Continuum

Continuum occasionally failing with "too many open files" after upgrade

Created: 26/Apr/09 06:19 PM   Updated: 03/Jun/09 03:37 PM   Resolved: 30/May/09 03:59 AM
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Component/s: Core system
Affects Version/s: 1.3.2
Fix Version/s: 1.3.4

Time Tracking:
Not Specified

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Complexity: Intermediate


 Description  « Hide

14496628 [btpool0-9 - Acceptor0 SelectChannelConnector@0.0.0.0:8080] WARN org.mortbay.log - EXCEPTION
java.io.IOException: Too many open files

Will need to connect to a running instance such as vmbuild after some time and assess what dead file handles there are, as well as confirm the initial limits were appropriate.

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Wendy Smoak added a comment - 13/May/09 04:24 PM

I'm seeing this on vmbuild which was just upgraded to r774495

2009-05-13 14:12:23,036 [pool-1-thread-4] ERROR org.apache.maven.continuum.notification.DefaultContinuumNotificationDispatcher  - Error while trying to use the mail notifier.
org.apache.maven.continuum.notification.NotificationException: Error while generating mail contents.
	at org.apache.maven.continuum.notification.mail.MailContinuumNotifier.buildComplete(MailContinuumNotifier.java:413)
	at org.apache.maven.continuum.notification.mail.MailContinuumNotifier.buildComplete(MailContinuumNotifier.java:310)
	at org.apache.maven.continuum.notification.mail.MailContinuumNotifier.sendMessage(MailContinuumNotifier.java:284)
	at org.apache.maven.continuum.notification.DefaultContinuumNotificationDispatcher.sendNotification(DefaultContinuumNotificationDispatcher.java:194)
	at org.apache.maven.continuum.notification.DefaultContinuumNotificationDispatcher.sendNotification(DefaultContinuumNotificationDispatcher.java:149)
	at org.apache.maven.continuum.notification.DefaultContinuumNotificationDispatcher.buildComplete(DefaultContinuumNotificationDispatcher.java:97)
	at org.apache.maven.continuum.buildcontroller.DefaultBuildController.endBuild(DefaultBuildController.java:236)
	at org.apache.maven.continuum.buildcontroller.DefaultBuildController.build(DefaultBuildController.java:193)
	at org.apache.maven.continuum.buildcontroller.BuildProjectTaskExecutor.executeTask(BuildProjectTaskExecutor.java:48)
	at org.apache.continuum.taskqueueexecutor.ParallelBuildsThreadedTaskQueueExecutor$ExecutorRunnable$1.run(ParallelBuildsThreadedTaskQueueExecutor.java:120)
	at edu.emory.mathcs.backport.java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:442)
	at edu.emory.mathcs.backport.java.util.concurrent.FutureTask.run(FutureTask.java:176)
	at edu.emory.mathcs.backport.java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:987)
	at edu.emory.mathcs.backport.java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:528)
	at java.lang.Thread.run(Thread.java:619)
Caused by: org.apache.maven.continuum.installation.InstallationException: Error setting up environmental variables
	at org.apache.continuum.installation.DefaultInstallationService.getJdkInformations(DefaultInstallationService.java:319)
	at org.apache.maven.continuum.notification.mail.MailContinuumNotifier.getJavaHomeInformations(MailContinuumNotifier.java:518)
	at org.apache.maven.continuum.notification.mail.MailContinuumNotifier.buildComplete(MailContinuumNotifier.java:384)
	... 14 more
Caused by: org.codehaus.plexus.util.cli.CommandLineException: Error setting up environmental variables
	at org.codehaus.plexus.util.cli.Commandline.getEnvironmentVariables(Commandline.java:464)
	at org.codehaus.plexus.util.cli.Commandline.execute(Commandline.java:626)
	at org.codehaus.plexus.util.cli.CommandLineUtils.executeCommandLine(CommandLineUtils.java:118)
	at org.codehaus.plexus.util.cli.CommandLineUtils.executeCommandLine(CommandLineUtils.java:93)
	at org.apache.continuum.installation.DefaultInstallationService.getJavaHomeInformations(DefaultInstallationService.java:339)
	at org.apache.continuum.installation.DefaultInstallationService.getJdkInformations(DefaultInstallationService.java:315)
	... 16 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.codehaus.plexus.util.cli.CommandLineUtils.getSystemEnvVars(CommandLineUtils.java:251)
	at org.codehaus.plexus.util.cli.CommandLineUtils.getSystemEnvVars(CommandLineUtils.java:217)
	at org.codehaus.plexus.util.cli.Commandline.addSystemEnvironment(Commandline.java:440)
	at org.codehaus.plexus.util.cli.Commandline.getEnvironmentVariables(Commandline.java:460)
	... 21 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)
	... 28 more

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Emmanuel Venisse added a comment - 30/May/09 03:59 AM

Fixed in r.780207
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