How do I reset the admin account password on H-Series products?
Environment
HD4/8, HB1, HC2, TA1
Answer
Note: You will need console port access
1. a) Power cycle & goto to step 2
or
b) Log in with a different user, type "reload"
2. Watch shutdown and boot up system messages (get ready to hit Ctrl-C)
System shutdown initiated -- logging off.
Gigamon GigaVUE-HD Platform
INIStopping pm: [ OK ]
Shutting down kernel logger: [ OK ]
Shutting down system logger: [ OK ]
Starting killall: [ OK ]
Sending all processes the TERM signal...
Sending all processes the KILL signal...
Remounting root filesystem in read-write mode:
Saving random seed:
Syncing hardware clock to system time
Running vpart script:
Unmounting file systems:
Remounting root filesystem in read-only mode:
Running vpart script:
Please stand by while rebooting the system...
Restarting system.
U-Boot 2010.06 gigavue 1.0.0 #1-dev ppc gvhd hnguyen@boombox:unkno (May 25 2011 - 05:53:45) MPC83XX
Reset Status:
CPU: e300c4, MPC8378E, Rev: 2.1 at 800 MHz, CSB: 400 MHz
Board: Gigamon HDCC
I2C: ready
DRAM: 2 GiB (DDR2, 64-bit, ECC off, 400 MHz)
FLASH: 32 MiB
2. When you see the above type Ctl-C twice to enter the U-Boot prompt.
Default image: 'gigavue 1.0.0 #1-dev 2011-05-26 05:07:57 ppc gvhd build_master@GigaBuilder:unknown'
Press Enter to boot this image, or any other key for boot menu
Booting default image in: 0
Boot Menu:
1: gigavue 1.0.0 #1-dev 2011-05-25 05:45:26 ppc gvhd hnguyen@boombox:unknown
* 2: gigavue 1.0.0 #1-dev 2011-05-26 05:07:57 ppc gvhd build_master@GigaBuilder:unknown
c: Command prompt
Choice:
3. Select c to get to the u-boot command prompt. Then type
setenv reset_button 1
run bootcmd
4. Default credentials admin/admin123A! should now work
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