Chandran, Look here http://wiki2.dovecot.org/LoginProcess
There are two modes: high security and high performance. I went with high performance. It fixed my issues Eric On 3/25/2015 12:44 AM, Chandran Manikandan wrote: > Hi Eric, > Thanks . I have used 100 IMAP accounts on my server and almost 50 > email accounts used multiple devices like > smartphone,tablet,laptop,desktop in each email account. Would it > resolve my issue . or do i need to do any other settings . > > On Wed, Mar 25, 2015 at 1:29 PM, Eric Broch <ebr...@whitehorsetc.com > <mailto:ebr...@whitehorsetc.com>> wrote: > > I bumped the default_process_limit on one of my servers to 150 > In /etc/dovecot/local.conf I enter the following settings: > > mail_max_userip_connections = 20 > default_process_limit = 150 > > > On 3/24/2015 10:31 PM, Chandran Manikandan wrote: >> Dear All, >> >> I am running Centos 6.6 with new QMailtoaster release on my machine. >> Suddenly i got below issue in my email clients. >> >> In Thunderbird >> >> -Unable to connect your imap server.you may have exceed the >> maximum number of connection to this server. >> >> In Outlook >> -- Frequently disconnected the server >> >> Then i have checked dovecot log it's show below message. >> >> Server log. >> master: Warning: service(imap-login): process_limit (100) >> reached, client connections are being dropped >> >> could anyone help me to resolve this issue. >> >> -- >> *Thanks,* >> *Manikandan.C* >> *System Administrator* > > > > > -- > *Thanks,* > *Manikandan.C* > *System Administrator*
