imaging software Flashcards
what is formatting a machine with an image of another machine called?
imaging a machine
How does a disk cloning tool work
makes a copy of an entire desk and allows you to back up a current machine or set up a new one
what is the benefit of cloning over standalone installation media
you can also install settings and folders you might need
what is zillow
a disk cloning tool. open source, can be used to back up and restore a single machine for many machines simultaneously
what is semantic ghost
a popular commercial imaging tool
what is disk to disk cloning
you connect an external hard drive to the machine you want to clone, like an external hard drive dock.
What are hard drive docks?
External tools that look kind of like toasters
what does dd do in linux?
copy files, may also clone drives.
when cloning a drive in Linux, what is the first thing we want to do with the connected drive?
make sure it is not mounted by checking
umoutn /dev/sdd
what dd command will you use to clone a drive to an unmounted sdd in linux?
dd if=/dev/sdd of=~Desktop/my_usb_image.img bs=100M
This says: I’m gonna copy the contents of /dev/sdd, which is the usb drive, and save it to the desktop in an image file. once the image file is saved if we open it up we can see the exact same contents as we see on the usb drive.
when is disk cloning often used
when an enterprise company purchases a large number of identical computers
what do you do when you have to deploy lots of computers?
select a new computer to install and configure needed items, OS, files, utilities, tools, network settings, software, drivers, firmware, etc. Then, make a clone of the hard drive for that configured system and deploy it to the new computers. keep a copy of the original disk in case reimaging is required.
what can be used to test new software and configurations before applying the updates to similar production systems?
cloned disks.
uses for cloned disks:
system migrations, data backups, disk archival, copy of a hard drive for investigative or auditing purposes.
What are some uses beyond deploying operating systems for clone discs
system migrations data backups dis archival, making a copy of hard drive for investigative auditing purposes