Background I manage the crunchtools lab and the infrastructure for this blog similar to a development data center. I have a rigorous weekly checklist, which includes optionally applying operating system patches as they are available. I do not perform the updates every week because of time constraints, but when I do, I patch all of [...]
Background In my ever evolving lab, it came time to integrate Red Hat Enterprise Linux (RHEV) with Identity, Policy, Audit (IPA).There were a few caveats and searching Google didn’t help, so hopefully this article can save you some time. Integrating the two was fairly straitforward. The biggest challenge was finding a quick and easy way [...]
Reading Ted Dziuba’s article Monitoring Theory article, I was reminded of several conventions that I have developed over the years to help with monitoring servers, network devices, software services, batch processes, etc. First, break down your data points into levels so that you can decide how to route them. Second avoid interrupt driven technology like email, it lowers your productivity and prohibits good analysis techniques.