[DSS V7] Unknown error 42

Additional information:

• product name: DSS V7
• product version: all
• build: all

Problem:

I have updated my system to the latest release and since then I got "Unknown error 42" when running volume replication.

Symptoms:

"Unknown error 42" shows up in event viewer and Volume Replication task [VREP].

Solution:

Please make sure that both nodes in the cluster are on the same version of the system [nodeA up66 - nodeB up66].