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From Andy Seaborne <a...@apache.org>
Subject Re: jenkins flaky?
Date Mon, 25 Mar 2013 22:32:15 GMT
On 24/03/13 06:28, Ted Dunning wrote:
> I see a continuing pattern of jobs failing on Jenkins.  This happens with
> Mahout-Quality and Drill-Physical-Plan.  Both jobs are totally stable on
> other platforms and do not involve non-deterministic tests.  In any case,
> these failures can occur long before the tests even start.  Failures seem
> to occur for Mahout-Quality about 20% of all attempts.  There is also a
> lower rate issue in which the build times out after taking much longer than
> usual.
>
> The stack trace for the first kind of failure generally looks something
> like the trace below.
>
> Does anybody have any idea what is going on?

We seen much the same with a common theme of the build slave being 
"ubuntu2".

	Andy

>
> My feeling is that a build system that fails more often than the software
> being tested is just misleading and not worth much.
>
> hudson.util.IOException2: remote file operation failed:
> /home/hudson/hudson-slave/workspace/Drill-Physical-Plan at
> hudson.remoting.Channel@74114c2e:ubuntu2
>          at hudson.FilePath.act(FilePath.java:861)
>          at hudson.FilePath.act(FilePath.java:838)
>          at hudson.FilePath.toURI(FilePath.java:966)
>          at hudson.tasks.MailSender.createFailureMail(MailSender.java:279)
>          at hudson.tasks.MailSender.getMail(MailSender.java:154)
>          at hudson.tasks.MailSender.execute(MailSender.java:100)
>          at hudson.maven.MavenModuleSetBuild$MavenModuleSetBuildExecution.
> cleanUp(MavenModuleSetBuild.java:964)
>          at hudson.model.Run.execute(Run.java:1613)
>          at hudson.maven.MavenModuleSetBuild.run(
> MavenModuleSetBuild.java:477)
>          at hudson.model.ResourceController.execute(
> ResourceController.java:88)
>          at hudson.model.Executor.run(Executor.java:236)
> Caused by: hudson.remoting.ChannelClosedException: channel is already closed
>          at hudson.remoting.Channel.send(Channel.java:494)
>          at hudson.remoting.Request.call(Request.java:129)
>          at hudson.remoting.Channel.call(Channel.java:672)
>          at hudson.FilePath.act(FilePath.java:854)
>          ... 10 more
> Caused by: hudson.remoting.Channel$OrderlyShutdown
>          at hudson.remoting.Channel$CloseCommand.execute(Channel.java:850)
>          at hudson.remoting.Channel$2.handle(Channel.java:435)
>          at hudson.remoting.SynchronousCommandTransport$ReaderThread.run(
> SynchronousCommandTransport.java:60)
> Caused by: Command close created at
>          at hudson.remoting.Command.<init>(Command.java:56)
>          at hudson.remoting.Channel$CloseCommand.<init>(Channel.java:844)
>          at hudson.remoting.Channel$CloseCommand.<init>(Channel.java:842)
>          at hudson.remoting.Channel.close(Channel.java:909)
>          at hudson.remoting.Channel.close(Channel.java:892)
>          at hudson.remoting.Channel$CloseCommand.execute(Channel.java:849)
>          ... 2 more
>


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