Create SMTP user in PowerMTA
Once you have PowerMTA installed, you need to create SMTP user. To create an SMTP user, edit file Find Add
How do I view what exim is doing?
Exim comes with a utility called “exiwhat” which will display what each instance of exim is currently involved with. The
How to stop SPAM with Postfix RBL
To stop spam using RBL in postfix, edit main.cf Add Restart postfix See postfix
Postfix enable Maildir
To enable postfix, run You can do it by editing /etc/postfix/main.cf Add if home_mailbox entry already in main.cf file, then
fatal: open /etc/postfix/main.cf: Permission denied
On a CentOS server, when sending mail from PHP scripts, mail failed to work. On checking postfix log file (/var/log/maillog),
Postfix email forward
On an Ubuntu Server, i done following to setup email forwarding. Install postfix Edit /etc/postfix/main.cf, add following Add Create Virtual
iredmail
iRedMail allow you to run your own mail server easily. It use postfix mail server for mail delivery. https://www.iredmail.org/ iredmail
iredmail increase mail attachment size
Default mail attachment size in iredmail is 10 MB. To increase mail attachment size, login to server as user root,
Zimbra webmail not working on port 80/443
On Zimbra mail server, webmail stopped working on Port 80/443. Admin interface worked properly on url https://hostname:7071/. There is no
Zimbra Mail Server CentOS firewall settings
On CentOS 7 server with firewalld running, used following command to open ports used by Zimbra Mail Server. See Zimbra,
Zimbra redirect webmail http to https
After Zimbra mail server installed, webmail work on url https://SERVER-HOSTNAME-HERE/ If you access webmail with out HTTPS, it won’t work.
Install SSL Certificate on Zimbra mail server
To install SSL certificate for Zimbra Mail Server, login to server, switch to user zimbra Now create file commercial.key, paste