Appendix B: Advanced Boot and Backup Configuration Information
377
Changing the Boot Image
T
To Boot in U-Boot Monitor Mode
1.
Open a terminal connection to the console port, and log in as root.
2.
Enter the
reboot
command.
3.
During boot, when the “Hit any key to stop autoboot” prompt appears,
press any key before the time elapses to stop the boot.
The U-Boot monitor prompt appears:
4.
Enter
help
to see a list of supported commands.
T
To Boot from an Alternate Image in U-Boot
Monitor Mode
1.
Go to U-Boot monitor mode.
See "To Boot in U-Boot Monitor Mode" if needed.
2.
Set the current image environment variable
to the number of the
image you want to boot
.
For example, to boot from image2 enter the number 2, as shown in the
following screen example.
3.
Enter the boot command.
#
reboot
=>
=>
help
=>
setenv currentimage
N
=>
setenv currentimage 2
=>
hw_boot
Содержание AlterPath OnBoard
Страница 36: ...xxxvi AlterPath OnBoard Administrator s Guide...
Страница 108: ...Understanding How Configuration Changes Are Handled 72 AlterPath OnBoard Administrator s Guide...
Страница 116: ...Overview of Web Manager Menus 80 AlterPath OnBoard Administrator s Guide...
Страница 146: ...Configuring Regular Users Wizard 110 AlterPath OnBoard Administrator s Guide...
Страница 160: ...Upgrading AlterPath PM IPDU Software 124 AlterPath OnBoard Administrator s Guide...
Страница 194: ...Configuring an Alternate Help File Location 158 AlterPath OnBoard Administrator s Guide...
Страница 292: ...Configuring Private Subnets and Virtual Networks 256 AlterPath OnBoard Administrator s Guide...
Страница 344: ...Using the create_cf Command When Troubleshooting 308 AlterPath OnBoard Administrator s Guide...
Страница 406: ...Understanding Address Configuration for Connected Devices 370 AlterPath OnBoard Administrator s Guide...
Страница 446: ...410 AlterPath OnBoard Administrator s Guide...
Страница 460: ...424 AlterPath OnBoard Administrator s Guide...