Difference between revisions of "Manual Node Recovery Guide"
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#During reboot, at the grub menu, press 'e' to edit the boot parameters (you must press 'e' before the 15-second timeout) | #During reboot, at the grub menu, press 'e' to edit the boot parameters (you must press 'e' before the 15-second timeout) | ||
#:''Do not worry if you miss the timeout. Just reboot the machine and try again.'' | #:''Do not worry if you miss the timeout. Just reboot the machine and try again.'' | ||
− | #:[[File: | + | #:[[File:Host grub boot menu.png|580px|screenshot]] |
#From the GRUB edit mode screen, add the boot parameters: <code>recovery=1 version=ABC hash=XYZ</code> ''(replace ABC and XYZ with the version and hash provided by the recovery coordinator. Note that the hash should only be six-characters long.)'' | #From the GRUB edit mode screen, add the boot parameters: <code>recovery=1 version=ABC hash=XYZ</code> ''(replace ABC and XYZ with the version and hash provided by the recovery coordinator. Note that the hash should only be six-characters long.)'' | ||
#:[[File:Grub boot edit 1.png|480px|screenshot]] | #:[[File:Grub boot edit 1.png|480px|screenshot]] |
Latest revision as of 09:00, 16 June 2025
🚧🚧🚧 UNDER CONSTRUCTION 🚧🚧🚧
1. Receive recovery version and short hash
A recovery coordinator will notify all subnet Node Providers of the recover image version
and associated short (6-character) hash
that Node Providers will use to apply the upgrade
2. Complete Recovery
Note that the recovery can be completed from the node's remote BMC console view or from the physical console
- Reboot the machine
- During reboot, at the grub menu, press 'e' to edit the boot parameters (you must press 'e' before the 15-second timeout)
- From the GRUB edit mode screen, add the boot parameters:
recovery=1 version=ABC hash=XYZ
(replace ABC and XYZ with the version and hash provided by the recovery coordinator. Note that the hash should only be six-characters long.) - Press ctrl-X or F10 to boot
3. Wait for recovery confirmation
...