Life with IP Network

Though I am not a qmail expert. I would like to share some commands that I know for qmail MTA. To check mail queue: /var/qmail/bin/qmail-...

Zimbra uses postfix as its MTA. Postifix default configurations have some weakness which we have to modify get optimum performance and figh...

Cpanel is a widely used application for Web and Domain hosting solution. Providers use cPanel & WHM to provide virtual private or dedic...

Sometimes we face a problem with Zimbra webmail interface. If a user wants to login in his webmail it shows "A network service error h...

Zimbra has became a very popular email server solution now-a-days. It has some amazing features for which an administrator cannot avoid it....