The Hotel Hero

Notes by a Sysadmin

Cluster | Philosophy | Stack

Thoughts abouts Confidentiality, Integrity and Availabillity

Upgrading/Downgrading K3S

January 15, 2023 |

Currently I had a problem with Longhorn not compatible with k3s version v1.25.4+k3s1. So, after a lot of debugging I came to the conclusion that I had to do a downgrade of the cluster. I guess almost the same procedure would apply for an upgrade.


As you probably have some more fine grained... 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.