the miner do not restart when gpu hang, i need to reboot manualy all the rig to start miner correctly a gain !
do you have a reboot.bat/reboot.sh with shutdown called inside ?
if yes, there is a problem. often when GPU hang because of overclocking and heat, there are many memory errors in kernel logs, and the linux kernel end with a panic on unstoppable processor thread. I use a
hardware watchdogno i do not use reboot.bat i use default wd I mean just restart miner when gpu hang and this not hapened when gpu hang