General

You might receive this message after upgrading UNMS. To resolve, simply run the following 3 commands: sudo ~unms/app/unms-cli stop sudo ~unms/app/unms-cli fix-redis-aof sudo ~unms/app/unms-cli start

Assuming you have a static IP you'd like to map to an internal IP with all the ports open, then you'd need a 1:1 NAT. This is straightforward to setup…

To change the IP of one of your Proxmox nodes, you can start by clicking on the node whose IP you want to change, click on Network, and change the…

The system monitor and calculator apps are installed with snap in Ubuntu 18.04 and from time to time you might find you won't be able to open these apps. To…

Sometimes you might create a new user without specifiying the necessary arguments, resulting the shell for that user being something other than the default bash shell you're used. This often…

After countless hours of trying to resolve issues with screen flickering and a host of other graphics issues, I finally managed to get the graphics working correctly with the GTX…

There are quite a few guides out there on how to do what I'd consider a pretty essential part of manager a Ceph storage cluster, yet the ones I came…

To shift the application launcher icon to the top by issuing the following command: gsettings set org.gnome.shell.extensions.dash-to-dock show-apps-at-top true To show the icon at the bottom of the application bar…

A handy little script to output which Ceph OSD it mapped to which drive serial number: #!/bin/bash DISKS=`ceph-disk list | grep "ceph data"` old_IFS=$IFS IFS=$'n' #echo $DISKS for DISK in…

From time to time you might need to create partitions manually in order to install Ubuntu on a specific hard drive in a multi-drive PC. Get started by deleting all…