One puppet to rule them all

In system administration every system administrator performs some similar jobs in their own domain. like managing user account, update patches, configure firewall, install software, etc. No matter how small or big your environment is you have to perform this type of activity in your environment frequently. For opening a user …

How to SSH with key……

Almost all nix administrator use ssh (Secure shell) for managing server remotely. There are several way to use ssh. One of them is to use a manually generated public-private key pair to perform the authentication. In this tutorial I’ll show you how to create that public private key and use …