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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. 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"

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. 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"

Computer Networking: A Top-Down Approach (7th Edition)
Computer Networking: A Top-Down Approach (7th Edition)
7th Edition
ISBN:9780133594140
Author:James Kurose, Keith Ross
Publisher:James Kurose, Keith Ross
Chapter1: Computer Networks And The Internet
Section: Chapter Questions
Problem R1RQ: What is the difference between a host and an end system? List several different types of end...
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  1. 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.

    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"

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