All zigbee entities go unavailable at the same time

Hi,

I´m starting to put some time into my home assistant and I have observed a behaviour that I cannot explain:

At 7 am every entity goes unavailable.


I cannot find anything on the logs that points to the problem. I have searched every topic here, but nothing that resembles that. I´m thinking about detecting when anything goes in this state and restart zigbee2mqtt somehow.

Sorry if here us not the appropiate place or if my english is poor, I normally wouldn´t post anything, just read but I´m running out of ideas.

Thank you!

It might be the problem with your mqtt setup or mqtt setup in z2m.
You can restart mqtt and all devices will became unavailable.

It might not be anything inside network that cause it.
It could be some device you have in the house that emits electrostatic noise and kills the network.
It can be a pump to the heating that starts at that time. It can be the boiler, even if it is a gas boiler, then the boiling of the water can cause vibrations in the boiler that then transition into electrostatic noise.
Look around and see and if you leave near neighbors, then it might be their doings that cause you issue.

A change in channel might solve it, but you also don’t know what else you might end up in on the new channel you select.

Did you check the Zigbee2MQTT logs too ?

I tried restarting mosquito and nothing happened. Then I restarted zigbee2mqtt ND after a few seconds it worked again.

Do you mean the channel from the zigbee communication? I did not know you could do that

Yes, but I couldn’t find anything pointing to the issue. Just the logs with the unavailable message from each

Settings → Devices & Services → Integration tab → Zigbee Home Integration → Configure → white pen icon in the right side.

You might want to read this first:

Hi,
What time does your HA backup run & do you use the Google Drive backup integration with the feature to “stop addons” during the backup?

Hi, I really don’t know when it exactly runs. This is the only configuration I have done to it:

max_backups_in_ha: 2
max_backups_in_google_drive: 6
days_between_backups: 7
delete_before_new_backup: true
ignore_upgrade_backups: true
send_error_reports: false