• The APS Catalog has been deprecated and removed from all Plesk Obsidian versions.
    Applications already installed from the APS Catalog will continue working. However, Plesk will no longer provide support for APS applications.
  • Please be aware: with the Plesk Obsidian 18.0.78 release, the support for the ngx_pagespeed.so module will be deprecated and removed from the sw-nginx package.

Increase number of IMAP connections

M

msslovi0

Guest
One of my users gets an error when connecting to the mailserver through IMAP using Thunderbird:

Unable to connect to your IMAP Server. You may have exceeded the maximum number of connections to this server.

How can I increase the maximum number of connections to my IMAP Server? Haven't found anything within Plesk, is there a change to do so on the shell?

Matt
 
Try changing the MAXPERIP value (defaults to 4) in:
/usr/lib/courier-imap/etc/imapd
and
/usr/lib/courier-imap/etc/pop3d

(actual path may be OS distro dependent, this post assumes RedHat like distro)

After making changes, remember to restart the courier-imap service.
 
Back
Top