Using the "at" @ command, schedule the commands below to run at 11:30pm, three days from when you write the code. Redirect the output of the at –l command to a file and submit the results to your instructor. echo "Get number of running processes" ps ax | wc -l echo "Get last 10 kernel messages" dmesg | tail echo "Review open ports" netstat -lntup echo "Review security logs for failures, warnings, etc." cat /var/log/auth.log |egrep -i "fail|warn|crit|error|bad" _____________________________________________________ Expert answer below. Will the expert that assisted execute the output command using the at daemon? Thanks at command in Linux is used to schedule a job to execute on particular time.at command to run a particular task at 11:30pm, three days from when you write a code. Redirect the output of the at –l command to a file is at 11:30 + 3 days is used to schedule a command > is used to save output to file 1 echo "Get number of running processes" ps ax | wc -l | at 11:30 + 3 days > file1 > is used to save output to file 2 echo "Get last 10 kernel messages" dmesg | tail | at 11:30 + 3 days > file2 > is used to save output to file3 echo "Review open ports" netstat -lntup | at 11:30 + 3 days >file 3 > is used to save output to file4 echo "Review security logs for failures, warnings, etc." cat /var/log/auth.log |egrep -i "fail|warn|crit|error|bad" | at 11:30 + 3 days > file4
Using the "at" @ command, schedule the commands below to run at 11:30pm, three days from when you write the code. Redirect the output of the at –l command to a file and submit the results to your instructor.
echo "Get number of running processes"
ps ax | wc -l
echo "Get last 10 kernel messages"
dmesg | tail
echo "Review open ports"
netstat -lntup
echo "Review security logs for failures, warnings, etc."
cat /var/log/auth.log |egrep -i "fail|warn|crit|error|bad"
_____________________________________________________
Expert answer below. Will the expert that assisted execute the output command using the at daemon? Thanks
at command in Linux is used to schedule a job to execute on particular time.at command to run a particular task at 11:30pm, three days from when you write a code. Redirect the output of the at –l command to a file is
at 11:30 + 3 days is used to schedule a command
> is used to save output to file 1
echo "Get number of running processes"
ps ax | wc -l | at 11:30 + 3 days > file1
> is used to save output to file 2
echo "Get last 10 kernel messages"
dmesg | tail | at 11:30 + 3 days > file2
> is used to save output to file3
echo "Review open ports"
netstat -lntup | at 11:30 + 3 days >file 3
> is used to save output to file4
echo "Review security logs for failures, warnings, etc."
cat /var/log/auth.log |egrep -i "fail|warn|crit|error|bad" | at 11:30 + 3 days > file4
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