ServerNet Cluster Manual

Upgrading a ServerNet Cluster
ServerNet Cluster Manual—520575-003
4-33
Fallback for Upgrading ServerNet Cluster Software
With System Loads to Obtain G06.12 Functionality
In the SCF display, check the “SvNet Node Number” values for the MSEB port
and switch port to make sure they are the same. If the values are not the
same, use one of the following recovery measures:
•
Use the SCF PRIMARY PROCESS $ZZSMN command to force a takeover
of the SANMAN process in the problem node.
•
Disconnect and reconnect the MSEB-to-switch fiber-optic cable on the
affected fabric.
m. Perform a system load of the down-rev operating system on the downloader
node.
3. Perform a system load of the down-rev operating system on the next node, and
continue until you have loaded the down-rev operating system on all desired
nodes.