Tagged: Troubleshooting

The process of solving problems systematically.

Nautilus inception 8

How to install ESXi nested inside ProxMox VE

So, one of the tasks I had to complete this past week was: Install an ESXi hypervisor in a virtual machine, on top of a Proxmox VE 4 infrastructure. This post documents the process (since I...

Ubuntu systemd 15.04 installation 0

Ubuntu: how to remove older kernels automatically

Today, for the first time I encountered a strange behaviour on a machine with Ubuntu 15.10 . The problem itself was quite strange and rendered the machine unusable with default boot settings.

OpenStack 0

OpenStack can’t attach cinder volume

Yesterday I was setting up a few things at my home OpenStack server and ran into an ugly problem that took me a while to resolve. I couldn’t attach any volume from the backends I had...