You can remove an Identity Appliance host machine from your domain.
About this task
In some cases, you might need to remove an Identity Appliance from your domain. For instance, if the Identity Appliance domain account becomes corrupted or is deleted, you might need to remove the existing appliance and then add another instance of it with updated account information.
cd opt/likewise/bin./domainjoin-cli leave
The targeted Identity Appliance is removed from the domain.