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From: Alexander Aring <alex.aring@gmail.com>
To: ptxdist@pengutronix.de
Cc: Antonio Righettini <antorighettini@gmail.com>
Subject: Re: [ptxdist] hd.img use
Date: Tue, 3 Dec 2013 14:56:36 +0100	[thread overview]
Message-ID: <20131203135635.GA20444@omega> (raw)
In-Reply-To: <1589973.piQylqg9Vi@ws-stein>

On Tue, Dec 03, 2013 at 02:37:26PM +0100, Alexander Stein wrote:
> Hallo,
> 
> On Tuesday 03 December 2013 14:16:42, Antonio Righettini wrote:
> > I have already try, dd commnad finish without errors, but the disk doesn't
> > contain data.
> > 
> > I used this command :
> > 
> > dd if=/.../hd.img of=/dev/sdc
> > 
> > where sdc is my device (hard disk)
> > 
> > I can not see any partition on hard disk.
> 
> When you write an image (containing an MBR) to a currently attached disk, you need to call partprobe afterwards to update the partition table.
> 
> Regards,
> Alexander
> 
> BTW: no need for dd here. you can simply use cat /.../hd.img > /dev/sdc which is faster on some hardware
> 
To make it faster you need call dd with a "correct" bs size.

- Alex

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  reply	other threads:[~2013-12-03 13:56 UTC|newest]

Thread overview: 6+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2013-12-02 21:42 Antonio Righettini
2013-12-03  7:31 ` Alexander Aring
2013-12-03 13:16   ` Antonio Righettini
2013-12-03 13:37     ` Alexander Stein
2013-12-03 13:56       ` Alexander Aring [this message]
2013-12-03 13:57       ` Marc Kleine-Budde

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