OS

1) File Permission Checking

#!/bin/bash

if [ $# -ne 2 ]

then

    echo "Insufficient Arguments"

    exit

fi

p1=`ls -l $1 | cut -c 1-10`

p2=`ls -l $2 | cut -c 1-10`

if [ "$p1" = "$p2" ]

then

    echo "Permissions are same"

    echo "Permission of both files are $p1"

else

    echo "Permissions are different"

    echo "Permission of first file is $p1"

    echo "Permission of second file is $p2"

fi

------------------------------------------

Commands to Run (Folder : skilltest2)

------------------------------------------

mkdir skilltest2

cd skilltest2


cat f1

cat f2

gedit .......................................

save file as files.sh

sh files.sh f1 f2

========================================

#!/bin/bash

echo "Memory Consumption Output"

free -h > /home/cse/skilltest2/memoryoutput.txt

echo "Checking Remote Server Connectivity"

ping -c 4 8.8.8.8 > /home/cse/skilltest2/pingoutput.txt

------------------------------------------

Commands to Run

------------------------------------------

gedit ..........

crontab.sh save

crontab -e

* * * * * sh /home/cse/skilltest2/automation.sh

Save:

Ctrl + O

Enter

Ctrl + X

cat memoryoutput.txt

cat pingoutput.txt


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