Gmail Security 102

Google has a very nice security feature everyone should be using.  It’s called 2-step verification.  It’s relatively simple to setup, and there is a little bit of administrative overhead, but you should do it just the same.    These instructions are for Google Apps, but they should work for everyone.

Push SSH public keys to multiple host

I’m starting a new job where I need to have my SSH keys pushed to hundreds of Red Hat servers. The special sauce is a command called ssh-copy-id. However, using this command requires you answering a (yes/no) question, then shortly thereafter enter your password. Painful. Here’s how push your keys without the pain.