With everything thats been in the news lately with malware and WannaCry, I figured it’d be fun to proof this out for myself and post about it. The below, of course, assumes that your environment has already been compromised or has someone on it that wants to do something nefarious (disgruntled employee?). I am going to show you, […]

Link to it on my github because formatting is screwed up here This is a wrapper script for ioping. Can be implemented in to a cronjob (ex: with https://healthchecks.io ) or as an NRPE command for nagios. Use –nagios-perfdata to generate perfdata for Nagios to consume I needed a way to track I/O latency on […]

I will formalize this later when I can This is purely assuming you’re using CentOS 7 on RPI3 and have DD’ed the image per their installation instructions. This assumption will lead the below Confirm your version has support via CONFIG_BLK_DEV_INITRD kernel compile option. You can check /proc/config.gz for this..if you dont have it then modprobe configs Generate an […]