The Hotel Hero

Notes by a Sysadmin

Cluster | Philosophy | Stack

Thoughts abouts Confidentiality, Integrity and Availabillity

Rancher server HA on k3s

March 29, 2022 |

The following will assume that a K3s cluster is already up and running. We want to make it a starting point of our cluster management with the Rancher server distribution.

Note: If the installation fail or you somehow decide to make a reinstall of rancher. You will need to make a complete cleanup of... 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.