SophiaPretty

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Category > Computer Science Posted 18 Nov 2017 My Price 7.00

program to add a trap for SIGINT and SIGTERM.

This is run in Red Hat Linux 6.1 using bash

 

1.    Run the following script:

 

a. #!/bin/bash

b. count=1

c. echo "start of the program"

d. while [ $count -le 10 ]

e. do

 

1) echo "Loop #$count"

2) sleep 10

3) count=$[ count + 1 ]

 

f. done

g. echo "end of the program

 

1.    Modify the program to add a trap for SIGINT and SIGTERM.

2.    Save the script and then run the script in the background.

3.    Use the jobs command to display a list of the jobs currently running.

4.    Find the process id of the script and kill the job.

5.    Check to see if you get the trap message.

6.    Run the script again using the at command to schedule the job in the future. Wait for the job to run to make sure it executes.

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SophiaPretty
(5)
Status NEW Posted 18 Nov 2017 11:11 AM My Price 7.00

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