#Linux技巧 nohup的使用（重发）
$ nohup my_command > my.log 2>&1 &$ echo $! > save_pid.txt
Why is this step necessary? hello.2heng.xin might not be the server where you are registered, so we need to redirect you to your home server first. Don't have an account? You can sign up here
hello.2heng.xin
