General

Proxmox Mail Gateway is a fantastic spam filtering solution. The trouble with relaying mail from a single IP address is that services like Gmail and Yahoo will quite quickly start…

Enabling Ceph in Proxmox is a fantastic way to provide scalable and redundant storage for your VMs. Enabling the Amazon S3 interface for Ceph opens your storage up to third…

There are loads of articles on the media queries and it can sometimes be a bit of a mission to get one's hands on CSS required to target various screen…

The identification of an OSD / Disk serial number in Ceph is especially important in the event of disk failure. This can be achieved with a couple of commands: ceph-volume…

Any web hosting admin will tell you that a lot of server resources are wasted due to attacks on WordPress instances. A quick and effective solution is to create a…

Suppose you created a datastore of 5TB in the new Proxmox Backup and wish to increase this, the process isn't quite as simple as in Proxmox VE. If you're running…

In Linux if you want to remove all files and folders starting with the string "2020" you can run the following command: rm -rf 2020*

Please note that I have only tried this on a single Proxmox node, and NOT a node joined to a cluster. Change to the new hostname in the following 3…

dig domain-to-query.co.za @dns1.your-dns-server-domain.co.za +short