Skip site navigation (1)Skip section navigation (2)
Date:      Wed, 05 Jul 2000 12:42:50 -0400
From:      "Michael T. Stolarchuk" <mts@off.to>
To:        Willem Brown <willem@brwn.org>
Cc:        "Michael T. Stolarchuk" <mts@off.to>, questions@freebsd.org, mts@off.to
Subject:   Re: read only file system? 
Message-ID:  <200007051642.MAA23718@off.to>
In-Reply-To: Your message of "Wed, 05 Jul 2000 17:47:45 %2B0200." <20000705174745.B28124@snoopy.brwn.org> 

next in thread | previous in thread | raw e-mail | index | archive | help

thanks willem, but here's the results:

	alpha0# dd if=/dev/ad0 of=/dev/ad1 bs=512k
	dd: /dev/ad1: Read-only file system
	1+0 records in
	0+0 records out
	0 bytes transferred in 0.062841 secs (0 bytes/sec)
	alpha0# 


mts.

In message <20000705174745.B28124@snoopy.brwn.org>, Willem Brown writes:
>Hi,
>
>Try using the /dev/ad1 device. /dev/ad1c refers to a slice on the
>drive that refers to all of the disk space..
>
>The "c" happens to stand for "complete".
>
>Regards
>Willem Brown
>
>On Wed, Jul 05, 2000 at 11:38:39AM -0400, Michael T. Stolarchuk wrote:
>> 
>> I'd like to make copies of complete drives, starting at 
>> block 0 to the last block of the physical volume.
>> I used to be able to do that, but now i get EROFS errors,
>> and don't know how to get around them...
>> 
>> These are ide drives, we bought a bunch of them to
>> replicate and use to boot and run some 8 alphas...
>> (we don't use the drives for performance, we've got
>> fast scsi for that), so all the drives we want to
>> copy onto are the same hardware devices....
>> 
>> We get the error when we:
>> 
>> 	dd if=/dev/ad0c of=/dev/ad1c 
>>  or
>> 	dd if=/dev/rad0c of=/dev/rad1c 
>> 
>> 
>> i belive we're getting the EROFS cause of trying to write
>> disk label data...
>> 
>> mts.
>> 
>> 
>> To Unsubscribe: send mail to majordomo@FreeBSD.org
>> with "unsubscribe freebsd-questions" in the body of the message
>> 
>
>-- 
> /* =============================================================== */
> /*      Linux, FreeBSD, NetBSD, OpenBSD. The choice is yours.      */
> /* =============================================================== */
>
>Colvard's Logical Premises:
>	All probabilities are 50%.  Either a thing will happen or it
>	won't.
>
>Colvard's Unconscionable Commentary:
>	This is especially true when dealing with someone you're
>	attracted to.
>
>Grelb's Commentary
>	Likelihoods, however, are 90% against you.


To Unsubscribe: send mail to majordomo@FreeBSD.org
with "unsubscribe freebsd-questions" in the body of the message




Want to link to this message? Use this URL: <https://mail-archive.FreeBSD.org/cgi/mid.cgi?200007051642.MAA23718>