Describe bug Kernel panic: If you tried booting fresh cloudinit RHEL 9 install you tried upgrading rhel8->rhel9(almalinux 9, rocky 9…) Cause The problem may be that “El9” requires x86-6...

FIX SSSD apparmor spam in audit logs Jun 16 11:23:19 cloudinit-debian kernel: [ 110.984314] audit: type=1400 audit(1686914599.642:668): apparmor="ALLOWED" operation="open" profile="/usr/sbin/sssd...

Experiencing long Gerrit login times, listing members etc.? One of the causes can be using or switching to cloud LDAP provider, which of course takes a long time to travel and authenticate each ti...

Just a little random bug fix (workaround) for Element client running under Linux. (Fedora 37/38 in my case). I’m currently running latest version 1.11.30 (flatpack version). The problem seems t...

I decided I would share some of my recent experience with upgrading Gerrit from 2.16.19 to at this time most recent 3.7.2. 1. Stop the Gerrit service and make the backup if you’re able to systemc...

What is a Virtual machine and what’s a container (VM vs VE) A Virtual Machine (VM) is a complete software emulation of a physical machine. It allows multiple operating systems to run simultaneousl...

If you ever had to troubleshoot someone’s PC remotely, or wanted to manage one of your PC’s, servers remotely over VPN, but didn’t want to spend too much many on it, then I have the solution for yo...

Ever wondered how VPS providers configure your VMs, add your SSH-keys, create users and install packages every time you spin up a new VM in the ‘cloud’? Well, the answer for most vendors is cloud ...

I’ve already done a tutorial on how “Change your old laptop into proxmox node“, but what do you do in case you run out of RAM or CPU cores? Or maybe you want to create some HA(high availability) in...

What is rsync Rsync (short for remote sync) is a unix-based tool, that is used as remote and local file synchronization. Rsync is great for complex file syncs and for transferring large numbers of ...