Phil’s Blog, Page 5

How to use Kernel GPIO interrupts on the Raspberry Pi

Presumably everyone knows what the Raspberry Pi is, by now, so I’ll not start there. You may or may not

This method will monitor a connection via ping and, on failure, it will bring up the line. Below is my

As a revision to my earlier post on the matter, here’s a better constructed way to achieve the same effect

When a router’s next hop gateway is in the same subnet as the previous hop, it’ll send an redirect to

, at a very basic level, is when a collection of servers share the same IP address and data is

There’s a number of compelling reasons not to use them. Here’s just a few: They can’t be stepped through and

I’ve done this enough times to be confident that it works. There’s some great instructions written by Daniel Bernhardt which cover

With dd running in a terminal, open a new terminal to the server and send the USR1 signal to the

Telnet access is enabled by default on some IOS releases. See this article for why this is bad. If you

This is really useful if you need to hack around with a site that doesn’t use jQuery. In my case,