1、查看新版本文件的大小
<9306-2>dir
Directory of cfcard:/
Idx Attr Size(Byte) Date Time FileName
0 -rw- 26,184,259 Dec 17 2010 16:51:22 s9300v100r002c00spc200.cc
7 -rw- 705 Mar 17 2012 11:13:48 vrpcfg.zip
8 -rw- 52,749,606 Mar 17 2012 14:39:50 s9300v100r006c00spc800.cc --------和support网站版本对比,文件大小正确
9 -rw- 167,348 Mar 16 2012 11:20:44 s9300v100r006sph003.pat
2、指定下次启动文件正确
<9306-2>startup system-software s9300v100r006c00spc800.cc
Info: Succeeded in setting the software for booting system.
<9306-2>dis startup
MainBoard:
Configed startup system software: cfcard:/s9300v100r006c00spc800.cc
Startup system software: cfcard:/S9300V100R002C00SPC200.cc
Next startup system software: cfcard:/s9300v100r006c00spc800.cc
Startup saved-configuration file: cfcard:/vrpcfg.zip
Next startup saved-configuration file: cfcard:/vrpcfg.zip
3、观察主控板的启动过程,发现设备以V100R006版本时启动次数过多,系统的保护机制认为V100R006版本不正确,从而退回升级前的V100R002版本;
****************************************************
* *
* Ethernet Switch Bootload, Ver 131 *
* *
****************************************************
Copyright(C) 2003-2011 by HUAWEI TECHNOLOGIES CO., LTD.
Creation date: Aug 16 2011, 10:45:49
PCB Version : LE02SRUA VER.D
CPU L2 Cache : 128KB
CPU Clock Speed : 700MHz
BUS Clock Speed : 133MHz
Memory Type : DDR2 SDRAM
Memory Size : 1024MB
Memory Speed : 667MHz
CF Card Init...............................................................Done
Press Ctrl+B to enter Boot Menu... 0
Backplane information: 0x15Auto-booting...
write ulStartupTime to Nvram......ok
write ulStartupTime to flash......ok
ulStartupTime = 0x6----------------------------------这里表示以V100R006版本启动的次数
Now using last proper configuration...
Booting from CFCard[cfcard:/S9300V100R002C00SPC200.cc]... ------------------------系统保护机制导致重启以V100R002版本启动了
4、版本回退到V100R002之后,再次重启,当主控板启动到bootrom ver 131,进入bootrom菜单,手工指定下次启动文件为s9300v100r006c00spc800.cc 后问题解决
****************************************************
* *
* Ethernet Switch Bootload, Ver 131 *
* *
****************************************************
Copyright(C) 2003-2011 by HUAWEI TECHNOLOGIES CO., LTD.
Creation date: Aug 16 2011, 10:45:49
PCB Version : LE02SRUA VER.D
................................................................................................
CF Card Init...............................................................Done
Press Ctrl+B to enter Boot Menu... 0 ----这里进入 bootrom菜单,重新指定下一次为 V100R006后启动,问题解决。