Linux, Nginx, ZFS, PHP-FPM and systems howtos
Updated August 2026: ZFS ARC using “all the RAM” is still expected behaviour. Cap ARC with zfs_arc_max (module param or /etc/modprobe.d/), watch arc_summary, and size for your workload instead of fighting ZFS with random sysctl...
Updated August 2026: Invalid rel values on category/tag links were an HTML5 validation issue in older themes/plugins. If you still see “Bad value … for attribute rel”, inspect the theme or a SEO plugin’s breadcrumb/link...
Compile Guacamole from source on Debian or Ubuntu You have ever asked yourself howto build your own .deb packages specially for the new neat Guacamole RDP Web Gateway. Concerning that there is no prebuild .deb...
Windows 7/8/2008/2012 causing high CPU loads on KVM If Windows 7/8/2008/2012 causing high CPU loads on KVM it could be a Clock Timing Error which causing this. To use the KVM Platform Clock you...
Store PHP Session the other way via Memcached Today i will show you how to Store PHP Session the other way via Memcached. If you decide to run PHP Apps on multiple Server Instances behind...
