On Friday, September 16, 2011 11:59:40 AM Leena Heino wrote: > On Fri, 16 Sep 2011, Davy HUBERT wrote: > > Hello, > > > > By using network based connections the server work better but the > > problem > > still remains. > > It could be that if you are using BerkeleyDB for deliver.db then the > system is running out of locks or resources. This could cause lmtpd > processes to end up waiting for these resources and it would mean that > none of the lmtpd processes are listening for the new connections. > > Check the logs for errors, and also you might want to limit the number of > lmtpd processes. Wouldn't increasing the relevant ulimit (NOFILES springs to mind) also help here? -- Joost ---- Cyrus Home Page: http://www.cyrusimap.org/ List Archives/Info: http://lists.andrew.cmu.edu/pipermail/info-cyrus/