Hands-on IT and troubleshooting notes — the fixes I worked out for real Linux, WordPress, networking, Mac and server problems, written down so the next person (often future me) doesn’t have to solve them twice.
Background It's time to prepare for WordPress Docker migration. For years, hosting a personal WordPress site meant relying on traditional Virtualmin or cPanel web hosting environments on VPS providers like…
Issue: After installing Fotorama plugin in Piwigo provided that there is Embedded Video installed, the following error message will be shown while clicking the slideshow button on top of the…
Understanding the Boot Failure: Two Failed Services When I tried to spin up my CentOS 7 guest—running on kernel 3.10 within VirtualBox 6.0.10—the boot process didn't behave as expected. Instead…
Background I am not going to define or describe what AI agents are, as all of us can easily find relevant information on the web. I would like to share…
BackgroundThis morning when accessing YouTube from TV, there's no response. Found that the reason was internet access failure though WiFi connection was fine. Then some other things got wrong due…
Issue: When trying to use FaceTime on iMac to make phone calls through iPhone, there is an issue to connect the iPhone with the Mac. Even though these 2 devices…
Background: Google Site Kit plugin for WordPress is no doubt a comprehensive site performance plugin delivering promised all-in-one dashboard also with colourful layout. Issue: Using Google Site Kits plugin for…
Issue: After receiving renewal notice from Let's Encrypt for Jupyter server, go to the virtual machine hosting Jupyter and renew the key successfully. But cannot login to the jupyter notebook…
Issue Default ordered list item style is decimal number, lower/upper alpha, lower/upper roman then followed by a dot. Thought it's easy to change the dot to something like a)…
Issue After installing a WordPress security plugin call All-In-One WP Security, MathJax failed to load some JS including. Solution In the setting of the plugin, choose the tab Additional Firewall…