The Hotel Hero

Notes by a Sysadmin

Cluster | Philosophy | Stack

Thoughts abouts Confidentiality, Integrity and Availabillity

How to backup

August 18, 2021 |

Backup is often a messy business, we are allways told to backup. But, what is a backup really and what is the purpose of the backup?

There are many aproaches to these questions, and how could you decide what the right aproach is for your circumstances?

Full backup

In th "old days" there used to be a... Read more


I'm a Sysadmin, network manager and cyber security entusiast. The main purpose of this public "notebook" is for referencing repetitive tasks, but it might as well come in handy to others. Windows can not be supported! But all other OS compliant with the POSIX-standard can (with minor adjustments) apply the configs on the site. It is Mac OSX, RHEL and all the Fedora based distros and Debian based (several 100's of OS's), all the BSD distros, Solaris, AIX and HP-UX.