यही है जो मैने किया है। इसे देखें, आशा है कि यह मदद कर सकता है।
#!/bin/bash
#
# So something to show.
echo "UNO" > UNO.txt
echo "DOS" > DOS.txt
#
# Initialize Pid List
dPidLst=""
#
# Generate background processes
tail -f UNO.txt&
dPidLst="$dPidLst $!"
tail -f DOS.txt&
dPidLst="$dPidLst $!"
#
# Report process IDs
echo PID=$$
echo dPidLst=$dPidLst
#
# Show process on current shell
ps -f
#
# Start killing background processes from list
for dPid in $dPidLst
do
echo killing $dPid. Process is still there.
ps | grep $dPid
kill $dPid
ps | grep $dPid
echo Just ran "'"ps"'" command, $dPid must not show again.
done
तो बस इसे चलाने के रूप में: ./bgkill.sh
पाठ्यक्रम की उचित अनुमति के साथ
root@umsstd22 [P]:~# ./bgkill.sh
PID=23757
dPidLst= 23758 23759
UNO
DOS
UID PID PPID C STIME TTY TIME CMD
root 3937 3935 0 11:07 pts/5 00:00:00 -bash
root 23757 3937 0 11:55 pts/5 00:00:00 /bin/bash ./bgkill.sh
root 23758 23757 0 11:55 pts/5 00:00:00 tail -f UNO.txt
root 23759 23757 0 11:55 pts/5 00:00:00 tail -f DOS.txt
root 23760 23757 0 11:55 pts/5 00:00:00 ps -f
killing 23758. Process is still there.
23758 pts/5 00:00:00 tail
./bgkill.sh: line 24: 23758 Terminated tail -f UNO.txt
Just ran 'ps' command, 23758 must not show again.
killing 23759. Process is still there.
23759 pts/5 00:00:00 tail
./bgkill.sh: line 24: 23759 Terminated tail -f DOS.txt
Just ran 'ps' command, 23759 must not show again.
root@umsstd22 [P]:~# ps -f
UID PID PPID C STIME TTY TIME CMD
root 3937 3935 0 11:07 pts/5 00:00:00 -bash
root 24200 3937 0 11:56 pts/5 00:00:00 ps -f