I'm not sure how that is any help to sites which depend on DDR.

Brian Nielsen

On Thu, 26 Oct 2006 13:09:48 -0700, Schuh, Richard <[EMAIL PROTECTED]> wrot
e:

>There probably are stand-alone versions of the other vendors' backup 
products. There is for CA's VM:Backup Hidro.
>
>Regards,
>Richard Schuh
>
> -----Original Message-----
>From:  The IBM z/VM Operating System [mailto:[EMAIL PROTECTED] 
 On 
Behalf Of Brian Nielsen
>Sent:  Thursday, October 26, 2006 1:06 PM
>To:    IBMVM@LISTSERV.UARK.EDU
>Subject:       Re: Feedback requested on proposed DDR requirements
>
>On Thu, 26 Oct 2006 14:37:07 -0400, David Boyes <[EMAIL PROTECTED]> 
=
>
>wrote:
>
>>My comment would be to move the actual tape handling part out of DDR
>>entirely and let the data storage be handled by something else, eg a
>>pipe connecting to the input or output of the DDR engine. Then it
>>wouldn't matter how we were storing the data, and all the positioning
>>stuff could be out in user space, so DDR wouldn't need to know or care.
 =
>
>>
>>Then we wouldn't need CMSDDR any more. 
>>
>>-- db
>
>I don't see how that removes the need for CMS DDR.  If anything it seems
 =
>
>to strengthen it because standalone DDR wouldn't have access to whatever
 =
>
>is doing the tape handling.  I don't think you meant we wouldn't need 

>standalone DDR because that will always be needed as a last resort for =

>
>when CMS is not available, and therefore it has to be able to read what 
=
>
>CMS DDR wrote.  This requires the media handling function to be part of 
=
>
>standalone DDR, which seems contrary to your comment.  Please clarify in
 =
>
>case I misunderstood you.
>
>Brian Nielsen
>========================
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