I run a number of Macintosh-based Internet servers, and for the most part, these servers are stable. Crashes aren't frequent, but they do happen often enough to be a nuisance, particularly on Web servers that need to run all the time

In the first part of this article in TidBITS-439, I looked at how three crash detection devices - the PowerKey Pro, Rebound, and Lazarus - compare in terms of hardware, restart method, and crash detection capabilities