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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…
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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…
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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…
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Email
Install Dovecot IMAP/POP3 Server on Postfix With TLS
In the first article, we learnt how to install Postfix on our Ubuntu NVMe VPS Server. We configured Postfix to…
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Email
Install Postfix Email Server on Ubuntu
Postfix, created by Wietse Venema, emerged as an alternative to the venerable Sendmail program. Its journey began at IBM Research, and after…
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MySQL/MariaDB
MariaDB Galera Cluster Crash. Recover a Galera Cluster.
MariaDB Galera Clusters are designed to be online all of the time. A MariaDB Galera cluster can deal well with…
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Web Servers
Install Redis Object Cache for WordPress on Ubuntu 22
Redis Object Cache in WordPress is a powerful object caching mechanism that enhances the performance of your WordPress site. Over 65%…
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MySQL/MariaDB
Install MariaDB Database Replication. MariaDB Galera Database Cluster
Buckle up. We’re going to take another look at replicating MariaDB databases. Previously we’ve looked at MySQL Replication using the…
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Web Servers
Disable CORS protection on OpenLiteSpeed Servers
Cross-Origin Resource Sharing (CORS) is an essential mechanism in web development that allows our NVMe VPS Servers to control which…
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Email
Install Exim Email and Dovecot on Ubuntu and Debian Servers.
Since the demise of CentOS, many people are looking towards Ubuntu and Debian to take advantage of their LTS versions.…
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