That shouldn't be an issue, why aren't you using tmux/screen in the first place? It's what most people use to persist sessions across logins (and much more, lik

That shouldn't be an issue, why aren't you using tmux/screen in the first place? It's what most people use to persist sessions across logins (and much more, like terminal multiplexing). I personally use Byobu with the tmux backend on all my servers. If you don't want to use extra software, a simple cron job running every minute would suffice.