Duplicating an installation of Linux or other Unix-like operating system

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7
votes
1answer
3k views

Move qcow2 image to physical hard drive

I have a qcow2 image that I use to boot an installation of linux using QEMU; I would like to place the contents of that image directly onto a physical hard drive so that I can boot to that linux ...
1
vote
2answers
454 views

Making Bootable USB, problems copying /proc

I'm creating a bootable usb as a cloned partition and am running into problems copying /proc to the usb. I know /proc contains a lot of virtual files, but I'm not sure how to copy them over. It seems ...
3
votes
1answer
160 views

Is it possible to create a bootable usb from a partition?

Is it possible? How hard would it be to do so?
8
votes
3answers
2k views

How to install exactly the same packages on another computer in openSUSE?

Another computer can be as well virtual machine. I cannot make disk clone because of hardware differences and settings. I have computer A, installed and running, I also have computer B. I will ...
4
votes
5answers
491 views

volcopy for Linux?

Reading one of the editions of the Nemeth's book (Nemeth et al), have read about volcopy -- an utility that copies a filesystem from one device to another, making "a literal copy" (here's a man page, ...
1
vote
2answers
1k views

Best way to back up a system in its entirety?

I considering doing a complete re-build of my home desktop computer. The only thing that will actually be the same, will be the case. I have a 1 TB external hard drive I want to back up my 200 GB of ...
21
votes
5answers
12k views

Clone whole partition or hard drive to a sparse file

I like to clone a whole partition or a whole hard drive onto a larger external disk but like to create a sparse file. I often use dd for cloning, but it doesn't support sparse files. As a workaround I ...
2
votes
1answer
762 views

Preparing a Linux image in a virtual machine

I am trying to set up a system to prepare a Linux system on a virtual machine and then deploy it onto an SD card. The target system has an Atom processor, so there aren't architecture compatibility ...
8
votes
2answers
12k views

Cloning a bootable USB stick to a different-sized stick

HARDWARE: 2 8GB USB flash drives DISTRO: Mint 9 Xfce persistent Live Cd One USB flash drive has two partitions: 1) FAT32 700MB Mint 9 partition 2) ext3 7.3GB casper-rw partition GOAL: I want to make ...
0
votes
1answer
2k views

Cloning/Splitting a serial port (COM) port in Ubuntu

Everything is working with my serial port. I have connected my FTDI converter into my computer, set my COM port... ln -s /dev/ttyUSB0 ~/wine/dosdevices/COM1 But now I would like to "clone" this port. ...
13
votes
3answers
12k views

How to change partition UUID (2 same UUID)?

I have a fedora guest OS in VMware. I want to expand /boot partition, so I add another virtual disk to this VM, and try to clone the disk. After dd if=/dev/sda1 of=/dev/sdb1, blkid report that ...
74
votes
7answers
15k views

dd vs cat — is dd still relevant these days?

I recently realized we can use cat as much as dd, and it's actually faster than dd I know that dd was useful in dealing with tapes where block size actually mattered in correctness, not just ...
1
vote
1answer
1k views

Clone OS to a smaller drive

I would like to copy/clone/move my CentOS (which is on a 20GB hard drive) to a smaller hard drive (5GB)... Can someone tell me how to do this?
5
votes
1answer
170 views

How to back up initial state of external backup drive?

I've picked up an HP Simplesave external drive. It comes with some fancy software that is of no use to me because I don't use Windows. Like many current consumer-targeted backup drives, the backup ...
39
votes
4answers
37k views

Moving linux install to a new computer

I know that it can, in some circumstances, be difficult to move a Windows installation from one computer to another (physically move the hard drive), but how does that work on linux? Aren't most of ...
22
votes
7answers
9k views

How can I use DD to migrate data from an old drive to a new drive?

I am upgrading the internal SATA hard drive on my laptop from a 40G drive to a 160G drive. I have a Linux/Ubuntu desktop which has a SATA card. I would actually like to do the same thing for a couple ...