Create the following backup script:

#$!/$bin$/$bash

#################################

#

# Backup script

bkp$.$sh

#

################################

# What gets backed up

backup$\_$files$="/$home$/$student $/$etc$"$

# Where to backup to

dest$="/$my$\_$backup"

# Create archive filename

day $=$$ $($date $+\%)$

hostname $=$$ $($hostname $-$s$)$

archive file$="$$hostname$-$$day.tgz$"$

#Print start status message

echo "Backing up $backup$\_$files to $dest$/$$archive$\_$file"

date

echo

# Backup files using tar

tar czf $dest$/$$archive file $backup$\_$files

# Print end status message

echo

echo "Backup finished"

date

$[$root@workstation student$]$#

Test the script using the at daemon to run the script $5$ minutes from now. Type the command to do this.

Type the recurring user job crontab line to run the script at $11$:$00$pm the first Friday of every month.

Create a recurring user job for the backup script to run every $5$ minutes starting the next hour $($i$.$e$.$ if its $4$:$30$pm

set it to run at $1700(5$:$00$pm$)$; you don't want to be waiting around for this script to execute$).$ Show your User

crontab file.