I start the miner, it sets the epoch for all 6 GPUs and then instantly crashes. Does anyone have similar issues? It was working for months now.
Also, I have removed all overclocks and undervolts from the config file, tried ETH only and dual mining. It crashes all the time and I have to manually reboot the rig. The log file always ends after the json line.
Any advice?
If it has been working for months without any problems, and you have not made any changes, then it could be a hardware fault.
I would first check that the power cables into the risers have not started to burn out (I've had a few do this).
The next thing would be the usual, test each card individually, then add the cards back one-at-a-time.