It is time to switch your HTTPS preferred cipher from RC4_128 (Apache 2.2) | So what was once the preferred cipher to use, is now one to be avoided. Instead of an RC4 cipher, consider using an AES-GCM varient as your go to cipher. Google and Facebook have made the switch, and now the rest of the internet is following.
Debian and Ubuntu Linux: Set openssh SeverKeyBits to 1024 | The upstream openssh project sets the value ServerKeyBits to 1024, but Debian and Ubuntu currently unfortunately have a lower security setting of 768 bits. I’ve filed a bug to fix this. In the meantime, here is how to make that change now!
Starting and Stopping Services at Boot on Ubuntu with Upstart | With Ubuntu pushing ahead to using Upstart, there is a new /etc/init/ directory of the config files. Here is a quick how-to for controlling services with Upstart.