Huawei Quidway S9300 Configuration Manual page 172

Quidway S9300 Terabit Routing Switch
Configuration Guide - Device Management
Configuration Roadmap
The configuration roadmap is as follows:
1.
2.
3.
4.
5.
6.
Data Preparation
To complete the configuration, you need the following data:
l
l
Procedure
Step 1 Perform ISSU precheck.
<Quidway> issu precheck system-software S9300V100R006.cc
System upgrade type
System maximum down time : 600 seconds
Interface board compatibility:
-------------------------------------------------------------------
Slot Type SupportStatus MaxDownTime(s) Reason
-------------------------------------------------------------------
4
6
-------------------------------------------------------------------
Step 2 Set the length of the ISSU rollback timer to 120 minutes.
<Quidway> issu timer rollback 120
Step 3 Perform ISSU check to determine ISSU mode.
<Quidway> issu check system-software S9300V100R006.cc
Warning: The value of the ISSU rollback timer is 120 minutes. The system will begin
the ISSU upgrade. Continue? [Y/N]:y
Info: The system is comparing compatibility ID...
Info: The system is checking the hardware compatibility...
Warning: The slave board will be rebooted and check the software compatibility.
Continue? [Y/N]:y
Info: The slave board is rebooting in cfcard:/S9300V100R006.cc...
Info: The new AMB is registered.
Info: The system is generating the configuration file...
Info: The system supports Lossy ISSU.
Info: Any of the following operations can be performed as required:
1. View detailed information about ISSU check result by using the display command
(display issu check-result).
2. The ISSU rollback timer can be configured before ISSU start by using the command
(issu timer rollback). The default value of the timer is 120 minutes.
3. To start ISSU, Run the command (issu start). Otherwise, the system will roll back
to the old version after the ISSU timer time out.
4. To rollback the system to the old version immediately, run the command (issu
abort).
Step 4 Start ISSU.
<Quidway> issu start
Info: The Lossy ISSU process will start. Continue? [Y/N]:y
Info: The system will start lossy ISSU upgrade.
Issue 03 (2011-12-29)
Perform ISSU precheck to check whether ISSU modes supported by each module.
Set the length of the ISSU rollback timer.
Perform ISSU feasibility check.
Start ISSU.
Switch planes.
Confirm ISSU.
System software, PAF file, and License file of the new version
Length of the ISSU rollback timer
LPU fast-reboot
LPU fast-reboot
Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd.
: lossy
600 NULL
600 NULL
10 ISSU Configuration
160