nohup − nohup
nohup COMMAND [ARG]...
Run COMMAND ignoring hangup signals.
nohup OPTION
−h, −−help
Print help
−V, −−version
Print version
If standard input is terminal, it’ll be replaced with /dev/null. If standard output is terminal, it’ll be appended to nohup.out instead, or $HOME/nohup.out, if nohup.out open failed. If standard error is terminal, it’ll be redirected to stdout.