Am 09.07.2012 13:51, schrieb Timo Sirainen: > On Mon, 2012-07-09 at 13:39 +0200, Angel L. Mateo wrote: >> Hello, >> >> More problems (it seems that we won't be able to put our new servers in >> production). The problem now is that when we reach 1000 dovecot >> processes we have errors like: >> >> Jul 9 12:10:22 myotis31 dovecot: imap-login: Panic: epoll_ctl(add, 6) >> failed: Invalid argument >> Jul 9 12:10:22 myotis31 dovecot: imap-login: Fatal: master: >> service(imap-login): child 32251 killed with signal 6 (core dumps disabled) >> >> and server doesn't accept any new connection. >> >> Our servers are running in ubuntu 12.04 with kernel 3.2.0-24-generic >> kernel. I have found a similar problem at >> https://bugzilla.redhat.com/show_bug.cgi?id=681578 but it is for redhat >> kernel of series 2.6. >> >> Could be the same problem? > > It's definitely the same problem. > >> Any pointer to this problem for ubuntu >> kernels? Or for generic 3.0 kernels? > > Sorry, no idea. > >
in case its fixed in some more recent versions http://kernel.ubuntu.com/~kernel-ppa/mainline/ guess this is latest for 12.04 http://kernel.ubuntu.com/~kernel-ppa/mainline/v3.4-precise/ -- Best Regards MfG Robert Schetterer
