Category Archives: Computers

National Grid gets 66.666% confused with 99.999%

You’ve probably heard the expression “five nine reliability,” which is shorthand for saying that a product, Web site, service, application, or whatever is fully functional 99.999% of the time, the equivalent of less than six minutes of downtime per year. Most Web sites don’t need to achieve that level of reliability. However, when you’re in… Read More: National Grid gets 66.666% confused with 99.999% »

Microsoft Outlook and IMAP: When a Message ID isn’t a Message ID

You would think that when your email client saves a copy of an outgoing message in your “Sent Items” folder, that message would be an accurate copy of the message that was sent, right? Well, in the case of Microsoft Outlook and IMAP, you’d be wrong. For some entirely inexplicable reason, Outlook assigns one message… Read More: Microsoft Outlook and IMAP: When a Message ID isn’t a… »

HOWTO: Prioritize Vonage (and other) traffic in Fedora (and other) Linux

I use Vonage telephone service and Fedora Linux. My Fedora box is the router for my network. Vonage recommends letting its box sit between the Internet and my computer, so that its traffic always gets priority. However, there’s no way I’m going to give Vonage control of Internet connection, so I have it plugged into… Read More: HOWTO: Prioritize Vonage (and other) traffic in Fedora (and other)… »