How To Install Let’s Encrypt SSL Certificate on iRedMail

install ssl on iredmail

In our previous tutorial, we saw How to install iRedMail Server on Ubuntu. In This lecture we discuss about how to install Let’s Encrypt SSL on iRedMail. We will use a free Let’s Encrypt SSL certificate to secure our iRedMail services. Install certbot tool that will be used to obtain a Let’s Encrypt SSL certificate. … Read more

How to Install iRedMail Server On Ubuntu

Install iRedMail Server

iredmail is based on open source postfix, dovecot, openldap, roundcube and other software, plus installation packages, configuration files, and management tools (all open source) developed by the author. It can quickly build a protocol that supports SMTP, POP3, IMAP , and provides WebMail and Web Management interface mail system. To learn more about iredmail you … Read more

How to Install Mailcow Mail Server On Ubuntu

MailCow Mail Server Setup

Mailcow Mail Server Is Very Simple To Install On Vps. Also Mailcow Provides A Modern Web User Interface For User And Server Administration. MailCow Is Open Source Project That Means You Can Install On Unlitilmted Vps Without Any Cost. To learn more about MailCow you can read their official documentation. Vps Machine Requirements :- Popular VPS … Read more

How to Install Zimbra Mail Server on CentOS 7

Zimbra Mail Server Setup

Mail Server is one of the important and critical Server for any organization as most of business communication done via emails only. which provides services such as LDAP, SMTP, POP and IMAP, webmail client, calendaring, tasks, antivirus, antispam and others. In this i am going to you how to install Install Open Source Zimbra Mail … Read more

PowerMTA Advance Configuration

PowerMTA Advance Configuration

The configuration file of PowerMTA is /etc/pmta/config. After modifying the configuration file, you need to restart the PMTA service (that is, execute the /etc/init.d/pmta restart command) Smtp account creation Thefollowing is a fixed format username and password that can be modified by yourself 2.host-name setting Appears in thereceived mail header, the default is to display … Read more

How to add Additional IP Addresses In Ovh Vps

add Additional IP Addresses In Ovh Vps

OVH is a French web hosting service company founded in 1998 and headquartered in Roubaix, northern France. The company mainly provides independent servers, shared hosting, domain names and VOIP phone services.  It is currently the largest IDC operator in Europe, and its feature is that the machine comes with high defense. Friends who are interested can … Read more

How To Change Hostname On CentOS 6

Change Hostname On CentOS 6

CentOS 6 modify the hostname (hostname) need to modify two places: one is /etc/sysconfig/network, the other is /etc/hosts, only modifying any one will cause the system to start abnormally. First switch to the root user. Open the file, there is a line HOSTNAME=localhost.localdomain (if it is the default), modify localhost.localdomain to your hostname. Open the file, … Read more