1,前台运行拷贝 

$ nohup scp  -r /backup/ oracle@10.13.39.5:/recovery/backup1/ 

nohup: ignoring input and appending output to `nohup.out'

Password: 

^Z

2，按ctrl+z 暂停任务

[1]+  Stopped                 nohup scp -r /backup/ oracle@10.13.39.5:/recovery/backup1/

$ ps -ef | grep scp

oracle    54182  98664  4 08:14 pts/0    00:00:00 scp -r /backup/ oracle@10.13.39.5:/recovery/backup1/

oracle    54183  54182 10 08:14 pts/0    00:00:02 /usr/bin/ssh -x -oForwardAgent no -oPermitLocalCommand no -oClearAllForwardings yes -loracle 10.13.39.5 scp -r -t /recovery/backup1/

oracle    54604  98664  0 08:14 pts/0    00:00:00 grep scp

$ 

3，查看任务号

$ 

$ jobs

[1]+  Stopped                 nohup scp -r /backup/ oracle@10.13.39.5:/recovery/backup1/

4，继续任务1

$ bg 1

[1]+ nohup scp -r /backup/ oracle@10.13.39.5:/recovery/backup1/ &