Enable real-time Ubuntu 22.04 LTS Beta Kernel

The beta kernel is available via Ubuntu Advantage for Infrastructure (UA-I).

To attach your personal machine to a free UA subscription, run: ua attach <free token>.

Make sure you have at least version 27.8 of ubuntu-advantage-tools. You can check the version with: ua version.

To upgrade ubuntu-advantage-tools to 27.8 in Jammy Jellyfish, please run:

sudo apt install ubuntu-advantage-tools=27.8~22.04.1

To enable the real-time beta kernel, run ua enable realtime-kernel --beta.

For more information: ua help realtime-kernel.

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