Server
-
Monitoring
Install and Configure CheckMK Linux Server Monitoring
CheckMK is an ultra-scalable server monitoring software designed for Sysadmins and DevOps. It ensures peak server performance by preventing preventable outages, late nights, or…
Read More » -
MySQL/MariaDB
Automatically Restart MariaDB Galera On Failure Ubuntu
Database replication is a great tool to have in any Linux Server Administrators’ toolbox. The ability to spread data over…
Read More » -
Email
Load Balance PostFixAdmin, RoundCube and Postfix Email
In this final article in the Postfix High Availability email series, we are going to put all of our work…
Read More » -
Email
Configure SPF, DKIM & DMARC on Second PostFixAdmin Server
The last article was a lot to take in. In Part 7 – Configure PostFixAdmin and RoundCube High Availability Email Servers…
Read More » -
Email
Postfixadmin High Availability and Roundcube High Availability
In this article for the Postfix email server series, we will look at configuring our existing Postfixadmin servers for high…
Read More » -
MySQL/MariaDB
Add Additional MariaDB Galera Hosts/Servers To Database Cluster
One of the great advantages of a MariaDB Galera cluster is the ability to scale up and down with ease.…
Read More » -
Email
Use Multiple Domains On an Ubuntu Postfix Email Server
If you have been following our series of articles on installing and managing a Postfix email server, you may want…
Read More » -
Email
Install RoundCube Webmail OpenLiteSpeed Ubuntu Postfix Server
In this article, we are going to learn how to install Roundcube on our OpenLiteSpeed Ubuntu Postfix server. This is…
Read More » -
Email
Install Postfixadmin on Ubuntu Postfix email Servers
This is part four of our series on how to install a Postfix email server. In part one we installed…
Read More » -
Email
Postfix DKIM Records and Postfix SPF Records
Now we have our Postfix server sending and receiving emails it’s time to do some tidying up. You should configure…
Read More »
