Symptoms
Provider cannot register new Parallels Virtuozzo Containers (PVC) node in POA, corresponding background task 'Register HW node' fails with the following error message:
Connection to VZAgent was closed: recv - 0
Cause
Most likely Provider entered wrong credentials (username/password) during the PVC server registration.
Resolution
- Remove incorrectly registered PVC node from POA.
- Register node again with correct credentials.