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. For more options, visit https://groups.google.com/d/optout.
