https://command.io is up for public beta now. It is a page from where you can manage your servers online in a pretty web interface. It uses ssh - you need to allow commando.io's server to ssh into your server. You can specify with which user, which port and …

Building on the initial post about cfengine we're going to try out some things that may actually be useful. My goal would be to make /etc/resolv.conf identical between all the machines. The server setup is the lustre cluster we built in a previous post. In this post you'll …

http://cfengine.com/what-is-cfengine It's a (old) software that is used to make sure that (for example) the same config files are used on all machines. There are several other CMSs, for example puppet. Wikipedia has a nice overview of them. Let's use the lustre machines we set up in …