"Serial port /dev/ttyUSB0 not found or port is busy", but only periodically

[Tuny (Sebastian)]

There is a scipt checking for offline Things through the api.
If yes it will restart the openhab service.
See here:

Smartmeter Binding throws "unable to open port" after a while

Actually I have two brand new USB cable around here for quite a while. Since its not easy to exchange the old ones, I didn’t do it yet. For the time being I have built a workaround script that just restarts my OH (or even the raspi itself) if there are some errors :-): #!/bin/bash # ANY_OFFLINE calculation: # 1. We check every openhab thing # curl http://localhost:8080/rest/things # 2. Pipe it to jq # jq # 3. Build an Array of OFFLINE things # 3.1. Array # [...] # 3.2. Check every element of …