When using Full Disk Encryption, a device’s Trusted Platform Module (TPM) stores the encryption keys necessary to decrypt and boot the device. The system is going down for reboot at Wed 13:25:51 UTC! To reboot the above system into recover mode, for example, enter the following: $ sudo snap reboot -recover 20201117īroadcast message from (Wed 13:15:51 UTC): System labels are listed with the snap recovery command: $ sudo snap recovery When called without a system label, reboot will use the current system to enter the given mode. The recover and run modes are only available for the current system. Recovery modes from snap rebootĪlongside using sudo snap reboot to reboot the system, the following arguments can be added to select a recovery mode with or without an additional system label for the target system: Selecting an option followed by ‘Confirm’ will reboot the device into the selected mode (see below). Ensure ‘OK’ is highlighted and press Enter to continue, after which you’ll be presented first with the recovery chooser and the option to either run normally, enter recovering mode, or reinstall. The menu system requires that you tab or cursor to highlight your chosen option. Proceed to select one of the available systems and actions.” It needs to be captured by Ubuntu Core boot process.Īfter the initial boot process completes, a status screen will appear showing “System mode selection triggered. If the chooser fails to launch, try pressing 1 repeatedly from boot. To access the system mode selection menu, start or reboot the device with the ‘1’ key held on a connected keyboard. See Recovery modes for more details on each supported recovery mode, what they do, and how they can be used. Recovery modes are only available on Ubuntu Core 20 and Ubuntu Core 22ĭevice manufacturers may choose to implement alternative methods to access recovery functionality. Use the REST API to call either the recover, install, factory-reset or reboot functions. Run snap reboot on the device with either -recover or -install arguments. ![]() ![]() Start or reboot the device with the ‘1’ key held on a connected keyboard
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