Linux nohup, Jobs, FG, tail command and forward switch

# Import Time  for  in range (0, +):    print  i    time.sleep (3)

NOHUP directive >log.log 2>&1 &:

Linux under Execution nohup python-u test.py >log.log 2>&1 &

Jobs-l view the commands executed in the background:

[1]-18071 running nohup python-u test.py >log.log 2>&1 &

Output the Log.log file in real time:

　　Tail-f Log.log

Convert background commands to foreground:

　　FG%n Here n is the number that jobs looked at [1] FG%1

After converting to foreground, you can use CTRL + C to end the directive:

CTRL + C

The jobs command only takes effect on the current terminal after exiting the current terminal, you can use the following method (PS) to view the process:

Ps-aux |grep mlgrp (login user name)

　　You can end the process with a process ID

Linux nohup, Jobs, FG, tail command and forward switch