Recently I was doing some benchmarking on one of our machines. The benchmarking wasn't going so well due to bad batteries on the RAID controller. I had instructed one of our System Administrators to take care of the problem.
Long story short, the Administrator went down a very long trail to an obvious solution. The trail was well mapped, thought out and precise. It however missed some important points. When I caught on to the long trail she was taking I asked, "What is the shortest path between two points?". She replied, "On a plane or sphere?". That is when I knew we were in trouble.
Now most people would have just said, "Huh?". Luckily I have been blessed with at least a modicum of technical/mathematical knowledge and a general experience with Geeks for 18 years. Let's review.
The System Administrators trail was:
- Visit Colo to check cards physically after receiving BIOS message
- Record all information about cards including BIOS versions
- Research possible cause of batteries not charging, find that some versions of the BIOS can do that. Thus causing yet another trip to the colo for installation.
- Go back to colo to update BIOS revisions to see if that resolves the problem
- If that doesn't solve the problem, research new batteries for order
- System reports batteries are bad
- Known fact: Hardware was bought used
- Buy new batteries
- Upgrade BIOS during new battery installation