Whether changing clients for client diversity purposes, moving to a new node, or retiring a staking node, here's how to uninstall the three key components of a staking node.
sudosystemctlstopconsensussudosystemctldisableconsensussudorm/etc/systemd/system/consensus.service#Lighthousesudorm-rf/usr/local/bin/lighthousesudorm-rf/var/lib/lighthouse#Lodestarsudorm-rf/usr/local/bin/lodestarsudorm-rf/var/lib/lodestar#Tekusudorm-rf/usr/local/bin/tekusudorm-rf/var/lib/teku#Nimbussudorm-rf/usr/local/bin/nimbus_beacon_nodesudorm-rf/var/lib/nimbus#Prysm from Binariessudorm-rf/usr/local/bin/beacon-chain#Prysm from Build from Sourcesudorm-rf/usr/local/bin/prysmsudorm-rf/var/lib/prysmsudouserdelconsensus
Uninstalling validator
sudosystemctlstopvalidatorsudosystemctldisablevalidatorsudorm/etc/systemd/system/validator.service#Lighthousesudorm-rf/var/lib/lighthouse/validators#Lodestarsudorm-rf/var/lib/lodestar/validators#Teku removed when uninstalling consensus client#Nimbus removed when uninstalling consensus client#Prysm from Binariessudorm-rf/usr/local/bin/validatorsudorm-rf/var/lib/prysm/validatorssudouserdelvalidator