Adding A Memory Channel Interconnect Or Rolling From A Dual, Redundant Mc1 Interconnect To Mc2 Interconnects - Compaq TruCluster Server AA-RHGWC-TE Manual

Table 5–4: Adding a Memory Channel Interconnect or Rolling from a Dual,
Redundant MC1 Interconnect to MC2 Interconnects
Step Action
1
If desired, manually relocate all applications from the
cluster member that will be shut down using the cluster
application availability (CAA) caa_relocate command.
2 On the system having an MC1 adapter installed
or replaced, log in as the root user and execute the
shutdown -h utility to halt the system.
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After the system is at the console prompt, use the console set command
to set the auto_action variable to halt. This halts the system at the
console prompt when the system is turned on, ensuring that you are
able to run the Memory Channel diagnostics.
>>> set auto_action halt
3
Turn off the system.
4 Set the jumpers on the new Memory Channel
module to be installed:
MC1:
Hub mode: Standard hub mode or virtual hub
mode (VH0 or VH1)
• Virtual hub mode, VH0: Jumper pins 2 to 3
• Virtual hub mode, VH1: No jumper
• Standard hub mode: Jumper pins 1 to 2
MC2:
Hub mode: Standard hub mode or virtual hub
mode (VH0 or VH1)
• Virtual hub mode, VH0: Jumper pins 2 to 3
• Virtual hub mode, VH1: No jumper
• Standard hub mode: Jumper pins 1 to 2
J3 — Memory Channel address space: Select 128
MB (jumper pins 1 to 2) or 512MB (jumper pins 2 to
3) as required for your configuration
Setting Up the Memory Channel Cluster Interconnect 5–15
Refer to:
TruCluster
Server Cluster
Administration
Tru64 UNIX
System
Administration
Note ______________________
—
Chapter 5 and
Memory Channel
User's Guide