Deactivate all Ceph OSDs on a node. October 24 2021·1 min Ever needed to reboot a host and not want to risk pissing off yer disks?
Reformatting drives with obtuse blocksizes to 512b October 24 2021·5 mins Most controllers do not like blocksizes other than 512b or 4k. Here is how to reformat drives at a LOW level to make them all shiny
Observium SNMP interface persistence mechanism October 20 2021·1 min How to have persistent interface names for Observium
Setting up a mirror of Raspbian September 13 2021·1 min Setting up a Raspbian Mirror for fun and Profit