Zigbee2MQTT on Proxmox High Availability: What Breaks
A USB Zigbee coordinator can't follow a VM around a Proxmox HA cluster. Why migration and failover strand it, the workarounds, and the clean fix.
~/archive $ ls -la
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slzb-06
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Zigbee2MQTT Coordinator Backup and Restore: The Full Guide
Create and verify a Zigbee2MQTT data backup, check adapter-specific radio export limits, and plan coordinator migration and identity recovery.
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Zigbee2MQTT Many-to-One Route Failure: What It Means
Understand Ember many-to-one route errors, distinguish isolated route changes from missed operations, and investigate firmware, routers and radio conditions.
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Should You Update Your Zigbee2MQTT Coordinator Firmware?
When to update Zigbee2MQTT coordinator firmware, what to back up, and how to choose the update procedure for your exact adapter.