Re: copy a datafile to a raw device

From: chao_ping <chao_ping_at_vip.163.com>
Date: Thu, 19 Jun 2003 13:51:21 -0700
Message-ID: <F001.005B58E5.20030619132518@fatcity.com>

Gurelei,您好！

           hi, what is your OS? In some os, you have to skip some block on that raw device for lvm usage.

                If you use rman copy, rman will handle it for you.
Good luck
        

• 2003-06-19 10:55:00 您在来信中写道：=======

>hi all:
>
>I need to move a SYSTEM datafile from a filesystem
>to a raw device. I have shutdown the database,
>copied the file via
>
>dd if=system of=/dev/raw
>
>renamed the file in the database, but couldn't open
>the database because of the error: Unknown File Header
>Version read for file number 1.
>
>I tried another dd:
>
>dd if=system of=/dev/raw obs=32768 (32K is the db
>block size), but I got the same error. Can anyone
>see what else could be wrong with my dd command
>
>thanks
>
>Gene
>
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• = = = = = = = = = = = = = = = = = = =

　　　　　　　　致

礼！                                    

　　　　　　　　chao_ping

[EMAIL PROTECTED]

　　　　　　　　　　2003-06-20

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Received on Thu Jun 19 2003 - 15:51:21 CDT