– Roll back the version using BootROM. The operations are the same as those for
upgrading the system software using BootROM. For operation details, see
Appendix A: Upgrading System Software Using BootROM.
– Roll back the version in one-click mode.
Log Rollback Description
l Rollback with a disk
a. The user has not manually updated the log database.
n Roll back to the source version.
b. The user has manually updated the log database.
NOTICE
As the database is different, the following operation will clear all logs.
i. Before V500R001C80SPC100 rollback, format the disk.
<system> system
[system] disk offline //Hard disk offline
[system] diagnose
[system-diagnose] reset disk
ii. In the system view, run the delete log sdb command to delete the IDNAME
log file.
One-Click Version Rollback
NOTICE
l If the folder does not exist, the One-click version rollback fails.
l Version rollback does not involve license rollback. If the license files are different in the
source and target versions, use the corresponding backup license or re-apply for a license
and manually load the license file according to the product documentation.
Upgrade operations:
1. Check whether the backup file (backcfg.zip,usermanage.db,userinfo.db) is available.
The backup file should be in the hda1:/backupyyyyMMddHHmmss/ folder. If the
backup file is unavailable, the follow-up procedure cannot be performed.
<FW>dir backup/ --Check whether the backup file is in the backup
folder.
Directory of hda1:/backup/
Idx Attr Size(Byte) Date Time FileName
0 drw- - Nov 26 2015 16:30:18 20151126163018
1 drw- - Nov 26 2015 16:58:56 20151126165855
601,328 KB total (253,232 KB free)
<FW>cd backup/
<FW>cd 20151126163018/
dir
Directory of hda1:/backup/20151126163018/
HUAWEI USG6000&USG9500
Upgrade Guide
1 USG6000
Issue 01 (2018-01-16) Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd.
73
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