Hi There, I have a question about checking the current update state from Mender standalone mode. We are using Mender in our devices in strict standalone mode currently. I’ve seen the mender command has some support for probing the current update state via subcommands commit and rollback, as they n…

Your assumption is correct. Currently I’m afraid there is no other way than using state scripts and recording the state somewhere.

Is another approach to interrogate u-boot’s persistent environment with fw_printenv and look at the status of the ‘upgrade_available’ variable? It seems to be set to “1” after an installation (and even before/after reboot) but before a commit or rollback has been issued. Seems like the 'mender_boot_…

Using U-Boot’s information is possible, but it’s not foolproof. If the bootloader rolls back, instead of Mender, then the environment will look like no update is in progress, but from Mender’s perspective, it still is, until you run rollback or commit (the latter of which will fail, but conclude the…

Thanks all very much for the responses. We have used state scripts to solve this now.

Check if update is in progress from Mender standalone mode

General Discussions

TheYoctoJester Split this topic December 13, 2022, 8:19pm 6

A post was split to a new topic: Progress of standalone installation in inventory

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Check if update is in progress from Mender standalone mode

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