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OPS235 Lab 2 - CentOS7

88 bytes added, 07:44, 21 April 2015

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read -p "Backup all VMs? (y|n):" answer # prompt if all VMs to be backed-up

if [ "$answer" = "y" ] # Backup all VMs if answer is yes

then

for num in 1 2 3 # Determinant loop for 3 arguments: 1, 2, and 3  do   echo "Backing up VM #$num"   gzip < /var/lib/libvirt/images/centos$num.img > /root/centos$num.img.backup.gz   echo "VM #$num BACKUP DONE" done elif [ "$answer" = "n" ] then  read -p "Which VM should be backed up? (1/2/3): " numanswer  until echo $numanswer | grep "^[123]$" >> /dev/null # Look for match of single digit: 1,2, or 3  do   read -p "Invalid Selection. Select 1, 2, or 3: " numanswer

done

~~elif [ "$answer" = "n" ]then read -p "Which VM should be backed up? (1/2/3): " numanswer until echo $numanswer | grep "^[123]$" >> /dev/null # Look for match of single digit: 1,2, or 3 do  read -p "Invalid Selection. Select 1, 2, or 3: " numanswer done~~ echo "Backing up VM #$numanswer"  gzip < /var/lib/libvirt/images/centos$numanswer.img > /root/centos$numanswer.img.backup.gz  echo "VM #$numanswer BACKUP DONE": else  echo "Invalid Selection... Aborting program"  exit 2

fi

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OPS235 Lab 2 - CentOS7

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