.


:




:

































 

 

 

 


nohup




. , , . , nohup. . :

#nohup sort worknew.dat

, . , , , .. ( TTY ps uax ?). , , x ps. , , , & < Enter >. < > (, Unix , ) , .

, nohup nohup.out, :

#nohup sort worknew.dat

nohup: appending output to nohup.out

, nohup.out. , nohup.out, worknew.srt.

#nohup sort worknew.dat > worknew.srt &

nohup: appending output to nohup.out

 

nice

nice , , , . , . , nice - , . .

nice :

Nice - command

, . 10, , . , :

#sort worknew.dat > worknew.srt &

, , , :

#nice -5 lp mail_list &

, ( / ), , :

#nice -5 sort worknew.dat > worknew.srt &

, 19, -20.

 

renice

renice . :

Renice number PID

number . , ps, / , , .

sales.dat 2 , 3:

# nice -2 lp sales.dat &

[1] 5920

, jobs:

# jobs

[1] + Running nice -2 lp sales.dat &

# renice 5 5920





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