Powering Off The Slave Mpu - Huawei netengine80e Configuration Manual

HUAWEI NetEngine80E/40E Router
Configuration Guide - Basic Configurations
Applicable Environment
The two Main Processing Units (MPUs) are in 1:1 backup mode. During operation, one MPU
serves as the master MPU and the other as the slave MPU. Remove the MPUs in the following
situations:
l
l
l
Pre-configuration Tasks
Before powering off the MPU, complete the following tasks:
l
l
Data Preparation
To power off the MPU, you need the following data.
No.
1

10.2.2 Powering off the Slave MPU

When the MPU is faulty or you need to routinely maintain the MPU, you can power off the
MPU.
Context
The router cannot work with a single MPU for a long time. If the single MPU fails, the whole
system breaks down. After powering off the slave MPU, restore the MPU immediately.
Do as follows on the router to be configured:
Procedure
Step 1 Run:
power
The slave MPU is powered off.
Issue 02 (2011-09-10)
Maintenance of the MPU such as dust removing
Upgrade of the hardware on the MPUs such as memory capacity extending
Failure of the MPU
Checking the slot of the MPU to be powered off
Running the display device
If the MPU is the master MPU, perform the master and slave switchover first.
Data
Slot number of the MPU to be powered off
WARNING
off slot slot-id
Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd.
command to check the status of the MPU
10 Device Maintenance
257