TurnKey Linux Virtual Appliance Library

SSH session slow to start? It's the DNS stupid!

Ever tried logging into a machine with ssh and found you have to wait much longer than reasonable for the session to start? This happened to me a few times and was especially annoying with machines on my local network (or a VM attached to a virtual network) that should be letting me in immediately.

We don't need no stinking SSL

Why we disabled SSL and use an SSH tunnel for web site administration

Content managements systems like the one we're using for the web site (Drupal) need to provide a privileged administration interface which you usually want to access securely. Due to the insecure nature of the Internet, it's reasonable to assume your traffic may be intercepted at some point. So how do you prevent that?

Up until recently, we used SSL. You could access the web site from both:

Unfortunately, as the site grew in complexity this created a range of subtle but annoying paper-cut type problems.