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Author: NarendraPAutomationEngineer

1.Introduction/Basic steps to write and execute a bash shell script.txt

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+Steps to create any user on Ubuntu server:
+
+   useradd automation
+   passwd automation
+   Check UserHome: ls -lrt /home/automation
+   if user home is not created then run below two commands:
+	 mkdir -p /home/automation
+         chown -R automation:automation /home/automation
+How to change a shell for the user ?
+
+simply run below command and provide the password and path of the required shell.
+Command is: chsh
+
+Steps to create and execute a shell script:
+============================================
+Step1: Get Manual Commands for the requirement
+Step2: Select any command line editor like vi, vim and nano to write a script.
+Step3:  Write a Bash shell script
+	- Now open a text file with anyName and with any extension but will take .sh just to represent that text file is a shell script.
+        - Write first line as a shebang line.
+        - Paste all required commands in a sequence
+Step4: Executing Bash Shell Script
+        - Provide the Execution Permission using chmod +x script_name.sh
+        - Run with ./script_name.sh  or <complete_path>/script_name.sh
+==========================================================================
+