docs(adr): ADR 0489 — netplan MAC mismatch recovery model#12
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docs(adr): ADR 0489 — netplan MAC mismatch recovery model#12baditaflorin wants to merge 1 commit into
baditaflorin wants to merge 1 commit into
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Documents root cause (provision-guests regenerated cloud-init ISOs with new MACs but running VMs had stale netplan on disk), recovery procedure via qm guest exec, and why the new instance-id guarantees self-healing on next reboot. Includes diagnostic quick-reference. Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
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Summary
provision-guestsregenerated cloud-init ISOs with corrected MACs but running VMs retained stale/etc/netplan/50-cloud-init.yamlon diskqm guest exec+netplan apply)Release checklist
Test plan
🤖 Generated with Claude Code