Table of Contents Application Software How to add an image to a Github README file Read More How to connect RoundCube to a Calendar Read More Midnight Commander Cheat Sheet Read More How to contact Google Workspace Support Read More How to install the Unifi Cloud Appliance Read More Content Management Systems Drupal MySQL ‘NO_AUTO_CREATE_USER’ error after upgrading to MySQL version 8 Read More What are the minimum PHP requirements for Drupal 7? Read More How to install DRUSH 8.x for Drupal 7 on a shared or dedicated server Read More Control Panels How to tail the Apache Log file of a cPanel server Read More How to install an older version of WHM Read More How to configure a Firewall for WHM/cPanel Read More How to enable soft quotas on Virtualmin Read More How to deal with WHM/cPanel Mail Hold Email holding in /etc directory Read More Databases Massive amounts of disk space consumed by MySQL and Mariadb binlog files Read More What is the listen port network interface for MySQL and how can you change it? Read More Problems with MySQL table optimisation Read More How to use ‘SHOW PROCESSLIST’ and ‘SHOW FULL PROCESSLUIST’ using MySQL on the command line Read More How to run a MySQL command from the command line Read More Domain Name System How to set up a DNS caching server using Unbound on Ubuntu Read More Solving weird DNS resolv.conf issues on Ubuntu using the resolvconf service Read More A list common actions one might want to perform with the Virtualmin control panel Read More Virtualmin Bind configuration on CentOS 7 gone after upgrading to Virtualmin 7.2 or Webmin 1999 Read More How to use Virtualmin / Webmin in a name server hierarchy Read More Ecommerce Friendly URLs don’t work in WHMCS Read More Google Compute Engine: Lowest latency hosting? Read More WHMCS Payment Gateways for South Africa Read More The requested URL /session_login.cgi was not found on this server. Read More How to set up Google Analytics for WHMCS Read More Email Mac OS X El Capitan can’t send messages on port 465 SSL nor 587 STARTTLS Read More Kopano Cheat Sheet Read More How to deal with a Let’s Encrypt certificate expiration notice for domain “example.com” on a Kopano / Generic system Read More How to mass delete email from a specific sender using Dovecot (expunge) Read More Mutt Cheat Sheet – How to delete all message in Mutt Read More Graphic Design How to make a PNG transparent with GIMP Read More Internet How to purge Google and Cloudflare’s DNS Caches Read More How to do a speed test from the Linux command line interface (CLI) Read More Does Cloudflare support Geolocation? Read More Laravel Network Monitoring How to use LibreNMS to do HTTP/S checks Read More SNMP Configuration (snmpd.conf) Cheat Sheet Read More Operating Systems RDP stops working – grace period issues Read More How to set up SNMP for CentOS Read More How to reset CentOS 7 based VM’s root password on a KVM system Read More How to use SNMP to monitor Asterisk Extensions for Unavailable, In Use, Not In Use, or Ringing Read More A curated list of useful certbot commands Read More Security How to enable TLS 1.1 and TLS 1.2 on Windows 7 and deal with Outlook encryption type errors Read More Centralized Security software list for multiple WordPress installations Read More How to mitigate the extremely popular xmlrpc.php XML-RPC attack on WHM hosted WordPress servers Read More How to block and and unblock IP addresses using FirewallD Read More Connection from [a.b.c.d]… refused: too many connections and Exim Read More SEO How to avoid 404 and SEO redirect problems when using RankMath Read More Where do you paste Google Analytics Code? Read More How to exclude a specific IP address from Google Analytics Read More How to get reviews / star ratings to show on your Google search results Read More How to set up a funnel in Google Analytics Read More Social Media How to send a test message using Linked-In lead generation Read More How to add multiple accounts to Twitter if you have an Android mobile phone Read More How to delete your Twitter account Read More Software Development How to swop between different PHP versions on an Apple Mac Read More PhpStorm Quick Tips Read More How to install the LTS version of Node and NPM Read More How to rename a Packagist PHP composer package Read More Visual Studio Code Tips and Tricks Read More Virtualization Qemu Guest Agent on WHM Servers causes Proxmox Backup Backup server to never unfreeze Read More How to prepare a Cloud-Init Templates with Proxmox Read More service qemu-guest-agent start timeout in Proxmox environment Read More Dealing with Disk I/O Errors on Proxmox Read More KVM Cheat Sheet Read More Web Servers Redirect 301 on a WHM Litespeed server and Easy Apache Configuration Read More How to setup SSH, Nginx, UFW, and MySQL on a new Ubuntu Server Read More A brief overview of sites to test and optimise the speed of your website speed Read More How simulate 1000s of hits Read More Managed vs Unmanaged VPS Hosting Read More WordPress Hosting How to backup and restore a WordPress hosted website Read More How to install imagick with WHM Read More How to disable all WordPress plugins to assist in a broken site troubleshooting Read More Help! I’ve lost my WordPress admin password and I need to urgently reset / recover the administrator password Read More How to create a subdomain based WordPress multisite on the Virtualmin control panel Read More
Virtualmin Bind configuration on CentOS 7 gone after upgrading to Virtualmin 7.2 or Webmin 1999 Read More
How to deal with a Let’s Encrypt certificate expiration notice for domain “example.com” on a Kopano / Generic system Read More
How to use SNMP to monitor Asterisk Extensions for Unavailable, In Use, Not In Use, or Ringing Read More
How to enable TLS 1.1 and TLS 1.2 on Windows 7 and deal with Outlook encryption type errors Read More
How to mitigate the extremely popular xmlrpc.php XML-RPC attack on WHM hosted WordPress servers Read More
Help! I’ve lost my WordPress admin password and I need to urgently reset / recover the administrator password Read More