Training on Luke Heberthttps://lukehebert.com/category/training/Recent content in Training on Luke HebertHugoen-usSat, 15 Mar 2014 00:00:00 +0000Calculating Downtime On a Linux Systemhttps://lukehebert.com/post/calculating-downtime-on-a-linux-system/Sat, 15 Mar 2014 00:00:00 +0000https://lukehebert.com/post/calculating-downtime-on-a-linux-system/Whether you are an engineer or an end user, most of us who work on critical systems find ourselves concerned with the availability of services those systems provide every day.