using dd to duplicate disks/partitions of slightly different sizes - works?

2007-12-01 Thread Steve Franks
I've got two 160GB disks. Different manufacturers, so different # bytes. One is FreeBSD, the other blank. I'd like to backup my system for the fastest possible recovery after a crash - move the plug and power up. I have gmirrored before, but I just wanted to do a quick dd, since I don't want

Re: using dd to duplicate disks/partitions of slightly different sizes - works?

2007-12-01 Thread Kevin Kinsey
Steve Franks wrote: I've got two 160GB disks. Different manufacturers, so different # bytes. One is FreeBSD, the other blank. I'd like to backup my system for the fastest possible recovery after a crash - move the plug and power up. I have gmirrored before, but I just wanted to do a quick

Re: using dd to duplicate disks/partitions of slightly different sizes - works?

2007-12-01 Thread Mike Jeays
On December 1, 2007 03:19:59 pm Kevin Kinsey wrote: Steve Franks wrote: I've got two 160GB disks. Different manufacturers, so different # bytes. One is FreeBSD, the other blank. I'd like to backup my system for the fastest possible recovery after a crash - move the plug and power up.

Re: using dd to duplicate disks/partitions of slightly different sizes - works?

2007-12-01 Thread RW
On Sat, 1 Dec 2007 20:53:41 -0500 Mike Jeays [EMAIL PROTECTED] wrote: I tried using dd with two 80GB disks, using a much larger block size (512M), booting Knoppix to make sure the filesystems on the 'input' disk were quiescent. It worked, but took an amazing 14 hours, which is only about 1.5

Re: using dd to duplicate disks/partitions of slightly different sizes - works?

2007-12-01 Thread Jerry McAllister
On Sat, Dec 01, 2007 at 10:29:15AM -0700, Steve Franks wrote: I've got two 160GB disks. Different manufacturers, so different # bytes. One is FreeBSD, the other blank. I'd like to backup my system for the fastest possible recovery after a crash - move the plug and power up. I have