Cambridge, MIT, and WordCamp Boston 2013

I had the pleasure of attending WordCamp Boston 2013 last weekend where I got my third WordCamp T-Shirt for 2013. The camp was held at the Microsoft New England Research & Development (NERD) Center. I also had the pleasure of checking out the MIT campus while I was in Cambridge which was a total treat. […]

A little PHP script to watch for 404 errors

This is a quick script which reads a standard RSS feed and then grabs the response header for each feed item and makes a log file of 404 errors. Useful in debugging sticky situations. Throw it in cron like this: */30 * * * * php /path/to/script.php >> /path/to/log 2>&1 Or run it on […]

Some Helpful Varnish Commands

Look at incoming requests for URL varnishlog -c -m RxURL:”/somepage.html” Look at requests made to the backend for URL varnishlog -b -m TxURL:”/somepage.html” Requests for one specific host varnishlog -c -m RxHeader:”Host:” See cache age for a specific host varnishlog -c -m RxHeader:”Host:” | grep Age Test VCL compilation varnishd -C -f /path/to/file.vcl […]