I'm currently experiencing an issue where my Minera software seems to just crash every few hours. I honestly have no idea what's going on; I just know that the web interface becomes inaccessible and my miners report no hashrate even though everything is still powered on. I have to cut the power to my pi and restart it that way to get it working again. Going to do a fresh install and see what happens...
Update: Even after a fresh install and switching to a 2nd pi, it's still happening. Not sure how to fix this...