ServerNet Cluster 6780 Planning and Installation Guide (G06.24+, H06.03+)
Troubleshooting
ServerNet Cluster 6780 Planning and Installation Guide—527301-004
10-10
Fallback Procedures
Fallback Procedures
Before falling back to software that does not meet the minimum requirements 
(Hardware Installation and Migration Planning on page 3-5) for the layered topology 
and the 6780 switches, remove the node from the ServerNet cluster. Refer to 
Removing a Node From a ServerNet Cluster on page 9-3.
Fallback to a Previous RVU
This procedure requires a system load. 
1. For instructions on fallback to a previous RVU, refer to: 
•
G06.nn Software Installation and Upgrade Guide
•
NonStop System Console Installer Guide
•
Interactive Upgrade Guide 2 
2. Refer to Checking for Problems Between Nodes on page 8-4.
Fallback to Previous SPRs 
This procedure does not require a system load:
1. For instructions on fallback to previous SPRs, refer to: 
•
DSM/SCM User Manual
•
Softdocs for each of the SPRs
2. Refer to Checking for Problems Between Nodes on page 8-4. 
Note.  Fallback to previous versions of the 6780 switch firmware, configuration, and FPGA is 
not necessary.










