hello here some useful informations
http://posidev.com/blog/2009/06/04/set-ulimit-parameters-on-ubuntu/ Envoyé de mon iPhone. Le 16 août 2012 à 02:52, Fasil <mailad...@cubixys.com> a écrit : > Dear all, > > Thank you all for such a wonderful support. Hats off to all :) > > Few times I came across imap login issues where new users will not be allowed > to login. > /var/log/mail.err shows the error below > Aug 12 07:57:46 mail dovecot: dovecot: pipe() failed: Too many open files > Aug 12 07:57:46 mail dovecot: dovecot: Temporary failure in creating login > processes, slowing down for now > Aug 12 07:58:46 mail dovecot: dovecot: pipe() failed: Too many open files > Aug 12 07:59:46 mail dovecot: dovecot: pipe() failed: Too many open files > Aug 12 08:00:46 mail dovecot: dovecot: pipe() failed: Too many open files > > I have a dovecot (V 1.2.9) +postfix (V 2.7.0) setup on ubuntu 10.04 > > # ulimit -Hn > 1024 > > # ulimit -Sn > 1024 > > # cat /proc/sys/fs/file-max > 1238548 > > # cat /proc/`pidof dovecot`/limits | grep 'Max open' > Max open files 1024 1024 files > > Please advice how to get rid off this. > > Fasil.