Flatcar Linux: A Modern OS for the Always-On Infrastructure
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What You'll Learn
- Why Flatcar's immutable A/B partitions make operating system updates atomic and reversible
- How Ignition and Butane provision encrypted disks without embedding long-lived secret material
- How Nebraska, kured, and Flatcar's update operator coordinate rolling Kubernetes node reboots
Flatcar maintainers Thilo, Mathieu, and Chewy explain the immutable A/B partition layout, Ignition provisioning, systemd-sysext for Kubernetes, LUKS/TPM disk encryption, and how Nebraska coordinates monthly fleet updates without SSH.
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