Linux · Server

Fix ufw service not loading after a reboot


I have a Ubuntu 18.04 server running ufw (Uncomplicated Firewall) and Docker. Docker relies on iptables-persistent, which is an interface to a much more powerful and complicated firewall that many people would rather avoid. The problem here is that ufw and iptables-persistent are both ways for creating the same firewall. On my server, only one… Continue reading Fix ufw service not loading after a reboot

Windows

Samsung NVMe SSD – DPC Watchdog Violation errors


Upon the latest Windows 10 version 1803 update*, my desktop became volatile to the point of being utterly unusable within a few minutes of use as the machine would pause before eventually completely freezing with a BSOD (bluescreen of death) and a DPC Watchdog Violation error. This violation error is a generic catch that is… Continue reading Samsung NVMe SSD – DPC Watchdog Violation errors

Linux · Raspberry Pi · Server

Easily create a NAS with a Raspberry Pi or another ARM computer


As of writing in October 2018, there is a price sweet spot for 200GB microSD cards that retail for $44USD. Combined with a Raspberry Pi, they allow the build of a relatively affordable, low powered NAS with a decent storage capacity for a home network -- all without the need for external drives, extra cables,… Continue reading Easily create a NAS with a Raspberry Pi or another ARM computer