Over the years, I’ve read more than a few articles about the qualities that are found in the best administrators. These articles focus on soft skills, but sometimes will list…
CPUs are running faster now than ever before, solid-state drives are replacing spinning disks, and database servers have terabytes of RAM. Because these resources are plentiful and increasingly affordable, it can seem tempting to solve database performance issues with hardware. But consider this example: if CPU utilization shoots up to 90% on one of your servers and stays at that level for a day or two, is the problem lack of CPU power or something else?