Re: Disk Copy Software

2005-02-04 Thread Erik Norgaard
Donald L Swoboda wrote:
Is there a Disk To Disk copy software available that can be used to copy/backup
 a disk that has FreeBSD operating system installed. I would like to 
copy my
 existing disk to another disk as a backup.

The dd utility allows you to make an excact mirror, I think you can even 
get a bootable mirror disk. But for plain backup purposed, I think it is 
more efficient to use the rsync utility, this will only transfer 
differences, so the second backup should be much faster.

A third option is to setup a raid. Raid-1 is for disk mirroring (if you 
have 3 disks you can setup a raid-5 and with four raid-0/1). Raid will 
keep your mirror updated live - but don't ask me about more details :-)

Cheers, Erik
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Disk Copy Software

2005-02-03 Thread Donald L Swoboda
Is there a Disk To Disk copy software available that can be used to copy/backup 
a disk that has FreeBSD operating system installed. I would like to copy my 
existing disk to another disk as a backup.
Thanks
Don Swoboda
[EMAIL PROTECTED]
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Re: Disk Copy Software

2005-02-03 Thread Mike Jeays
On Thu, 2005-02-03 at 21:45, Donald L Swoboda wrote:
 Is there a Disk To Disk copy software available that can be used to 
 copy/backup a disk that has FreeBSD operating system installed. I would like 
 to copy my existing disk to another disk as a backup.
 Thanks
 Don Swoboda
 [EMAIL PROTECTED]
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The command dd will copy an entire disk byte for byte.  No
sophistication, no handling disks of different sizes, no glamour at
all.  Don't copy a filesystem that is open for write and expect clean
results.  You could try running it from a live CD system such as
Freesbie.

There is also g4u, which stands for 'Ghost for Unix, which does some of
the same things as Norton Ghost.

Then there are well-tested tools such as dump and restore, tar, cpio. 


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