Evaluate Start And Stop Of Cpu Modules - NEC EXP320R Maintenance Manual

Chapter 1 Maintenance
5.2

Evaluate Start and Stop of CPU Modules

This section describes how to confirm the continuous system operation after stopping one of the CPU
modules.
1. Confirm that the CPU modules are duplicated.
To check if the CPU modules are duplicated, see the status LEDs of the CPU modules.
(2)
[Indications of status LED when CPU modules are duplicated]
(3)
2. Use the ftsmaint command to stop the operation of the CPU module to be removed.
To stop the CPU Module 0, run the following command.
# cd /opt/ft/bin
# ./ftsmaint bringdown 0
When the CPU module is stopped, the status LED changes as follows. This indicates that one CPU
module is operating now.
[Indications of status LED]
(3)
Express5800/R320e-E4, R320e-M4, R320f-E4, R320f-M4 Maintenance Guide (VMware)
(1)
LED
System FT LED
LED
System FT LED
5. Checking the Duplicating Operation of Modules
(3)
System
Green
System
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