Symptoms

it is not possible to remove a hardware node from OA. The following error is shown:

Host #123 is busy by services that are controlled by SC #40. 

Cause

Some services are still present on this hardware node.

Resolution

  1. Go to Infrastructure > Service Controllers and check what is SC #40 to understand what services cause the issue
  2. unprovision services from this hardware node (most likely it will be necessary to cancel/remove subscription(s) to do it)
  3. try to remove the hardware node again

Internal content