MQTT strange behaviour

[kovu94]

Have exakt the same behaviour since a while…

Strange MQTT behavior for several weeks, All Clients Unavailable after reboot of HA/MQTT-Integration

Hello fellow community members, for several weeks now, I have been experiencing a strange behavior with my MQTT installation. Every time I restart my Home Assistant (update HACS plugins, update Home Assistant, etc.), all of my MQTT devices lose their connection and are displayed as “Unavailable.” This also happens when I simply restart the MQTT integration in the Devices/Integrations section. My setup is as follows: Lenovo M720q with Core-i5 CPU, 16GB RAM, 2TB m.2 SSD Installation Method: H…