Re: Using dd to Make a Clone of a Drive

2006-02-15 Thread Jack Stone
I have used dump/restore and dd as well. For a block size, I chose 102400 which was the fastest -- but still slow compared to dump/restore. Dump/restore is not limited to making a whole image, blanks and all like dd. Once upon a time, I used this as the best: dd if=/dev/ad0 of=/dev/ad1 bs=10240

Re: Using dd to Make a Clone of a Drive

2006-02-14 Thread Giorgos Keramidas
On 2006-02-14 07:47, Kevin Kinsey <[EMAIL PROTECTED]> wrote: >Kevin Kinsey wrote: >>Giorgos Keramidas wrote: >>> Bah! That's too slow for my taste. I would usually go for a newfs, >>> dump, and restore option. For instance, to create a copy of /usr on a >>> second disk: >>> >>>newfs -U /dev/

Re: Using dd to Make a Clone of a Drive

2006-02-14 Thread Kevin Kinsey
Kevin Kinsey wrote: Giorgos Keramidas wrote: On 2006-02-09 14:36, Martin McCormick <[EMAIL PROTECTED]> wrote: After installing FreeBSD5.4, the ISC dhcp server and ISC bind on a hard drive, I wanted to clone that drive to a second drive so as to generate a second server, using what I ha

Re: Using dd to Make a Clone of a Drive

2006-02-10 Thread Bart Silverstrim
On Feb 10, 2006, at 11:11 AM, Peter wrote: --- Bart Silverstrim <[EMAIL PROTECTED]> wrote: On Feb 10, 2006, at 9:50 AM, Giorgos Keramidas wrote: On 2006-02-10 09:44, Peter <[EMAIL PROTECTED]> wrote: --- Giorgos Keramidas <[EMAIL PROTECTED]> wrote: As long as the "new" slice had enough s

Re: Using dd to Make a Clone of a Drive

2006-02-10 Thread Peter
--- Ken Stevenson <[EMAIL PROTECTED]> wrote: > Peter wrote: > > > > I intend to use g4u. I have done some preliminary testing and I am > quite > > confident that I can upload and download an image. I am now wondering > > about the situation where I need to recreate the partition that is to > >

Re: Using dd to Make a Clone of a Drive

2006-02-10 Thread Ken Stevenson
Peter wrote: I intend to use g4u. I have done some preliminary testing and I am quite confident that I can upload and download an image. I am now wondering about the situation where I need to recreate the partition that is to contain the image. It needs to be exactly the same size (sectors) a

Re: Using dd to Make a Clone of a Drive

2006-02-10 Thread Peter
--- Bart Silverstrim <[EMAIL PROTECTED]> wrote: > > On Feb 10, 2006, at 9:50 AM, Giorgos Keramidas wrote: > > > On 2006-02-10 09:44, Peter <[EMAIL PROTECTED]> wrote: > >> --- Giorgos Keramidas <[EMAIL PROTECTED]> wrote: > As long as the "new" slice had enough space, geometry shouldn't > >>

Re: Using dd to Make a Clone of a Drive

2006-02-10 Thread Ken Stevenson
Giorgos Keramidas wrote: On 2006-02-09 14:36, Martin McCormick <[EMAIL PROTECTED]> wrote: After installing FreeBSD5.4, the ISC dhcp server and ISC bind on a hard drive, I wanted to clone that drive to a second drive so as to generate a second server, using what I had already installed as

Re: Using dd to Make a Clone of a Drive

2006-02-10 Thread Bart Silverstrim
On Feb 10, 2006, at 9:50 AM, Giorgos Keramidas wrote: On 2006-02-10 09:44, Peter <[EMAIL PROTECTED]> wrote: --- Giorgos Keramidas <[EMAIL PROTECTED]> wrote: As long as the "new" slice had enough space, geometry shouldn't matter to dump|restore Right :) It also allows restoring in a

Re: Using dd to Make a Clone of a Drive

2006-02-10 Thread Giorgos Keramidas
On 2006-02-10 09:44, Peter <[EMAIL PROTECTED]> wrote: >--- Giorgos Keramidas <[EMAIL PROTECTED]> wrote: >>> As long as the "new" slice had enough space, geometry shouldn't >>> matter to dump|restore >> >> Right :) It also allows restoring in a different partition layout. > > Any chance of t

Re: Using dd to Make a Clone of a Drive

2006-02-10 Thread Peter
--- Giorgos Keramidas <[EMAIL PROTECTED]> wrote: > On 2006-02-09 18:48, Kevin Kinsey <[EMAIL PROTECTED]> wrote: > >Giorgos Keramidas wrote: > >> Bah! That's too slow for my taste. I would usually go for a newfs, > >> dump, and restore option. For instance, to create a copy of /usr on > a > >>

Re: Using dd to Make a Clone of a Drive

2006-02-10 Thread Martin McCormick
Paul Schmehl quotes and then writes: >> Copying with dd(1) is not as fast :) > >Have you tried dcfldd? sysutils/dcfldd Thank you. I hadn't thought of that. This is what I appreciate about groups like this. Martin McCormick WB5AGZ Stillwater, OK Systems Engineer OSU Information Techno

Re: Using dd to Make a Clone of a Drive

2006-02-10 Thread Giorgos Keramidas
On 2006-02-09 18:48, Kevin Kinsey <[EMAIL PROTECTED]> wrote: >Giorgos Keramidas wrote: >> Bah! That's too slow for my taste. I would usually go for a newfs, >> dump, and restore option. For instance, to create a copy of /usr on a >> second disk: >> >>newfs -U /dev/ad1s1a >>mount /dev/ad1

Re: Using dd to Make a Clone of a Drive

2006-02-09 Thread Kevin Kinsey
Giorgos Keramidas wrote: On 2006-02-09 14:36, Martin McCormick <[EMAIL PROTECTED]> wrote: After installing FreeBSD5.4, the ISC dhcp server and ISC bind on a hard drive, I wanted to clone that drive to a second drive so as to generate a second server, using what I had already installe

Re: Using dd to Make a Clone of a Drive

2006-02-09 Thread Paul Schmehl
--On Friday, February 10, 2006 00:01:23 +0200 Giorgos Keramidas <[EMAIL PROTECTED]> wrote: On 2006-02-09 14:36, Martin McCormick <[EMAIL PROTECTED]> wrote: After installing FreeBSD5.4, the ISC dhcp server and ISC bind on a hard drive, I wanted to clone that drive to a second drive so a

Re: Using dd to Make a Clone of a Drive

2006-02-09 Thread Giorgos Keramidas
On 2006-02-09 14:36, Martin McCormick <[EMAIL PROTECTED]> wrote: > After installing FreeBSD5.4, the ISC dhcp server and ISC bind > on a hard drive, I wanted to clone that drive to a second drive so as > to generate a second server, using what I had already installed as a > template. I used t

Re: Using dd to Make a Clone of a Drive

2006-02-09 Thread Martin McCormick
I thought I was limited to only the block size of the disks. I am now trying a much larger block size as suggested and will see what happens. Many thanks. Martin McCormick ___ freebsd-questions@freebsd.org mailing list http://lists.freebsd.org/m

RE: Using dd to Make a Clone of a Drive

2006-02-09 Thread Gayn Winters
> [mailto:[EMAIL PROTECTED] On Behalf Of > Martin McCormick > Sent: Thursday, February 09, 2006 12:36 PM > To: freebsd-questions@freebsd.org > Subject: Using dd to Make a Clone of a Drive > > > After installing FreeBSD5.4, the ISC dhcp server and ISC bind > on a hard drive, I wanted to clo

Re: Using dd to Make a Clone of a Drive

2006-02-09 Thread Mike Jeays
On Thu, 2006-02-09 at 14:36 -0600, Martin McCormick wrote: > After installing FreeBSD5.4, the ISC dhcp server and ISC bind > on a hard drive, I wanted to clone that drive to a second drive so as > to generate a second server, using what I had already installed as a > template. I used the fol

Re: Using dd to Make a Clone of a Drive

2006-02-09 Thread Erik Trulsson
On Thu, Feb 09, 2006 at 02:36:18PM -0600, Martin McCormick wrote: > After installing FreeBSD5.4, the ISC dhcp server and ISC bind > on a hard drive, I wanted to clone that drive to a second drive so as > to generate a second server, using what I had already installed as a > template. I used