Shell Script Tutorial Sample Files

Author: easyawslearn

example1.sh

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+#!/bin/bash
+echo "This is my First Shell Script"

example2.sh

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+#!/bin/bash
+
+NAME="VIJAY"
+
+echo "Hello Mr ${NAME}"

example3.sh

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+#!/bin/bash
+
+#This is first variable declaration
+NAME="vijay"
+
+#This is second variable
+Name="Pater"
+
+#This is Third variable
+name="james"
+
+#Print NAME Variable
+echo "My Name is ${NAME}"
+
+#Print Name variable
+echo "My Name is ${Name}"
+
+#Print name variable
+echo "My name is ${name}"

example4.sh

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+#!/bin/bash
+
+#This is script use for getting system information
+
+#Script start here
+echo "Script Begain here:::"
+
+#Current date of system
+date
+
+#Display Hostname of system
+hostname
+
+#Display Kernel information
+uname -r
+uname -m
+
+#Display Disk Utilization
+df -h
+
+#Display memory Utilization
+free -h
+
+#Script Ends here
+echo "script completed"

loop.sh

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+#!/bin/sh
+
+username=$(whoami)
+echo $username
+
+if [[ "${username}" == "root" ]]:
+then 
+ echo " you are root user"
+else
+ echo "you are not root user"
+fi