Strategies for fitting a large model via AWS EC2 services

there’s a weird bug in RStan (and hence ezStan) on Linux such that failing to constantly watch the csv file as watch_stan() does causes the forked processes to self-terminate.

Thanks for the heads up. From reading through the old post, it appears that if I do use exStan, I can avoid the issue by making sure to call watch_stan() and not terminating watch_stan() while the sampler is in action, correct?