Linux
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Video Tutorials
Reinstall a First2Host Virtual Instance
In this video tutorial we leran how to reinstall a First2Host virtual instance from one of the stock Operating Systems…
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cPanel & WHM
Free Way 2 Protect against cPanel Symlink Race Conditions
A cPanel symlink race condition is a type of security vulnerability that occurs when an attacker can manipulate symbolic links…
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Linux
Use NMCLI To Manage Networking In RockyLinux 9 & AlmaLinux 9
In the latest versions of RHEL-based Operating Systems, you no longer manage the network using NetworkManager ifcfg files. Previously in…
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Linux
Yes, you can use OneDrive For Linux to Sync/Backup files to OneDrive.
It’s recommended to follow a 3-2-1 backup strategy when taking Linux backups of important data. So the idea is that…
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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…
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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…
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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…
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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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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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Operating Systems
How To Upgrade Ubuntu 20.04 LTS to Ubuntu 22.04 LTS
In this article, we are going to upgrade an Ubuntu 20 Focal Fossa VPS Server to Ubuntu 22 Jammy Jellyfish.…
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