Reprinted: https://www.cnblogs.com/jyzhao/p/6253728.html
Brief
- Normal execution scp command
- Enter ctrl + z to suspend the task
- bg put it in the background (fg into the foreground)
- disown -h job ignores this HUP signal
Reprinted: https://www.cnblogs.com/jyzhao/p/6253728.html