need help with this assignment please help

To switch to a command- line terminal( tty5),  one need to press Ctrl Alt F5 and log in to the outstation via the use of the root username as well as LINUXrocks! word.

One can code by the use a. sh extension for shell scripts due to the fact that it identifies the train as a shell script, making it easier for druggies to identify the purpose of the train.

The shell script in the above code will creates a report of the fragment configuration of the system. It starts by setting the filename to the hostname of the system, adds a heading for the LVM configuration, and also lists the Logical Volume director( LVM) using the lvscan command.

Therefore, After running the chmod command to make thediskconfig.sh script executable, running./diskconfig.sh at the command code generates the fragment configuration report and saves it to a series with the name of the system's hostname, followed by the". report" extension.

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1. Switch to a command-line terminal (tty5) by pressing Ctrl+Alt+F5 and log in to the terminal using the user name of root and the password of LINUXrocks!.

2. At the command prompt, type vi diskconfig.sh and press Enter to open a new file for editing called diskconfig.sh in your home directory. Why is it good form to use a .sh extension for shell scripts?

3. Enter the following text into the diskconfig.sh file. As you are typing the contents, ensure that you understand the purpose of each line (reviewing the chapter contents and appropriate man pages as necessary). When finished, save and quit the vi editor.

Copyright 2020 Cengage Learning. All Rights Reserved. May not be copied, scanned, or duplicated, in whole or in part. WCN 02-200-202

O Cengage Learning. All Rights Reserved. May not be copied, scanned, or duplicated, in whole or in part. Due to electronic rights, some third party content may be suppressed from the eBook and/or eChapter(s). deemed that any suppressed content does not materially affect the overall learning experience. Cengage Learning reserves the right to remove additional content at any time if subsequent rights restrictions require it.

CHAPTER 7 Working with the BASH Shell

#!/bin/bash

#This script creates a report of our disk configuration

FILENAME= 'hostname'

echo "Disk report saved to $FILENAME.report"

echo -e "\n LVM Configuration: \n\n" >>$FILENAME.report

lvscan >> $FILENAME.report

echo -e "\n\n Partition Configuration: \n\n" >>$FILENAME.report fdisk 1 head -17 >>$FILENAME.report

echo -e "\n\n Mounted Filesystems: \n\n" >>$FILENAME.report

df -hT | grep -v tmp >>$FILENAME.report

At the command prompt, type chmod u+x diskconfig.sh and press Enter. Next, type ./diskconfig.sh at the command prompt and press Enter. Note the filename that your report was saved to.



that your report was saved to.

5. At the command prompt, type less filename where filename is the filename you

noted in the previous step, and press Enter. View the contents. Would this shell script work well to record storage configuration from different systems? Why?

6. At the command prompt, type vi dirbackup.sh and press Enter to open a new file for editing called dirbackup.sh in your home directory.

7. Enter the following text into the dirbackup.sh file. As you are typing the contents, ensure that you understand the purpose of each line (reviewing the chapter contents and appropriate man pages as necessary; the tar backup command will be discussed in Chapter 11 and does not require detailed interpretation here). When finished, save and quit the vi editor.

#!/bin/bash

#This script backs up a directory of your choice

if [ $# -ne 1 ]

then

echo "Usage is $0 <directory to back up>"

exit 255

fi

echo "Performing backup....



echo "Backup completed successfully to ~/backupfile.tar.gz"

Copyright 2020 Cengage Learning. All Rights Reserved. May not be copied, scanned, or duplicated, in whole or in part. WCN 02-200-202

2020 Cengage Learning. All Rights Reserved. May not be copied, scanned, or duplicated, in whole or in part. Due to electronic rights, some third party content may be suppressed from the eBook and/or eChapter(s). has deemed that any suppressed content does not materially affect the overall learning experience. Cengage Learning reserves the right to remove additional content at any time if subsequent rights restrictions require it.

CHAPTER 7

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