If you can at least post here the list of upgraded plugins, it could serve as a reference if this issue is encountered by any other. Thanks!
2017-04-13 10:41 GMT+02:00 David Aldrich <[email protected]>: > Yes, I agree. But I can’t practically roll back each upgraded plugin on > the production server easily. I’ll try increasing the limits first. > > > > *From:* [email protected] [mailto:[email protected]] *On Behalf Of *Baptiste > Mathus > *Sent:* 13 April 2017 09:38 > *To:* [email protected] > *Cc:* David Aldrich <[email protected]> > *Subject:* Re: Too many open files > > > > Also, this could be a bug. So, you need to clarify which "some plugins" > you upgraded. Because if all was fine until now, then there may be some bug > somewhere. Or maybe not if you were already close to the ulimit max without > knowing it for some time. But impossible to tell from here. > > > > 2017-04-13 10:23 GMT+02:00 Victor Martinez <[email protected] > >: > > Hi there, > > > > You could read the below blog entry: > > - https://support.cloudbees.com/hc/en-us/articles/ > 204246140-Too-many-open-files > > > > Although it's the cloudbees support page, but it's the same core in the > end. > > > > In my case, > > # ulimit -a > > .... > > open files (-n) 65536 > .... > > > Cheers > > > > On Thursday, 13 April 2017 08:37:42 UTC+1, David Aldrich wrote: > > Hi > > > > Since updating some plugins we are getting lots of “Too many open files” > warnings. Here’s an example: > > > > Apr 12, 2017 9:38:35 PM WARNING org.eclipse.jetty.util.log.JavaUtilLog > warn > > java.io.IOException: Too many open files > > at sun.nio.ch.ServerSocketChannelImpl.accept0(Native Method) > > at sun.nio.ch.ServerSocketChannelImpl.accept( > ServerSocketChannelImpl.java:241) > > at org.eclipse.jetty.server.ServerConnector.accept( > ServerConnector.java:377) > > at org.eclipse.jetty.server.AbstractConnector$Acceptor. > run(AbstractConnector.java:500) > > at winstone.BoundedExecutorService$1.run( > BoundedExecutorService.java:77) > > at java.util.concurrent.ThreadPoolExecutor.runWorker( > ThreadPoolExecutor.java:1145) > > at java.util.concurrent.ThreadPoolExecutor$Worker.run( > ThreadPoolExecutor.java:615) > > at java.lang.Thread.run(Thread.java:745) > > > > I know that there is a File Leak Detector plugin but such investigation > seems quite involved. > > > > On the master, we have: > > > > $ ulimit -a > > <snip> > > open files (-n) 1024 > > > > Should 1024 be sufficient? Do I need to worry about limits on the > slaves? > > > > Any other suggestions please? I don’t know why these warnings have > suddenly appeared. > > > > Best regards > > > > David > > > > -- > You received this message because you are subscribed to the Google Groups > "Jenkins Users" group. > To unsubscribe from this group and stop receiving emails from it, send an > email to [email protected]. > > To view this discussion on the web visit https://groups.google.com/d/ > msgid/jenkinsci-users/31f1b754-6366-4545-8dd3-68bf6df2c12f%40googlegroups. > com > <https://groups.google.com/d/msgid/jenkinsci-users/31f1b754-6366-4545-8dd3-68bf6df2c12f%40googlegroups.com?utm_medium=email&utm_source=footer> > . > > > For more options, visit https://groups.google.com/d/optout. > > > > > > Click here > <https://www.mailcontrol.com/sr/SRC9p2v+z5jGX2PQPOmvUqa7UuQeNDoMEs+uqpbZPTjUKYv6RqoxH8xxOk7Lcpp9mV0!TP2mtcSU8yB5sLY89Q==> > to report this email as spam. > > -- > You received this message because you are subscribed to the Google Groups > "Jenkins Users" group. > To unsubscribe from this group and stop receiving emails from it, send an > email to [email protected]. > To view this discussion on the web visit https://groups.google.com/d/ > msgid/jenkinsci-users/e4d7af6683eb4ea98ac958641a365c > e2%40EUX13SRV1.EU.NEC.COM > <https://groups.google.com/d/msgid/jenkinsci-users/e4d7af6683eb4ea98ac958641a365ce2%40EUX13SRV1.EU.NEC.COM?utm_medium=email&utm_source=footer> > . > > For more options, visit https://groups.google.com/d/optout. > -- You received this message because you are subscribed to the Google Groups "Jenkins Users" group. To unsubscribe from this group and stop receiving emails from it, send an email to [email protected]. To view this discussion on the web visit https://groups.google.com/d/msgid/jenkinsci-users/CANWgJS6PuE5Yr2jx5SqBh5n%2BNpMr9NMTQnkkTbZv-vkn%2BB17Zg%40mail.gmail.com. For more options, visit https://groups.google.com/d/optout.
