Re: Rotation of data to offsite storage and back
1997-02-12 19:21:01
Subject: |
Re: Rotation of data to offsite storage and back |
From: |
Leonard Boyle <SNOLEN AT VM.SAS DOT COM> |
Date: |
Wed, 12 Feb 1997 19:21:01 EST |
On Wed, 12 Feb 1997 06:28:50 -0700 Larimer, Dave said:
>I am running ADSM on a VM V1 server. I am about to upgrade to V2, but I
>have some questions concerning the rotating of daily backups tapes
>offsite. I am unsure how to accomplish this.
> In version 1 there were no provisions that I could see to copy a single
>nodes data offsite. In studying the V2 manuals, I see that there is
>still no way to copy an individual nodes data to a volume destined for
>offsite storage. Does anyone know how this is done or have ideas on how
>to move data offsite?
>
>Environment:
> VM v1 server
> TCP/IP
> STORAGE POOLS
> Two primary disk pools
> Archive pool - 1 gig capacity
> Backup pool - 5.7 gig capacity
> Two secondary tape pools
> Archive tape pool - 75 gig capacity 82% utilized
> Backup tape pool - 828 gig capacity 63% utilized
>
>My company wants to move data that has been backed up during the night
>offsite and then move it back onsite after a specified amount of time.
>Archive tapes for a spacific node also to be moved offsite for a
>specified amount of time. To copy my backup tape pool would be
>impossible on a daily basis.
Both version 1 and version 2 have the export node command which will
copy a nodes info and data to media that can be carried offsite.
But it is not a fast process if you have a large amount of data.
Version two allows you to issue a backup command for the database
and/or the storage pools. This then creates a copy of the data that
can be offsite. The backup storage pool is faster then the export in
that it is incremental in nature.
When I first heard about the copy storage pool, I thought that the
data to the copy storage pool would be done by migration and not
by backup. I can see plus and minus's both ways.
len
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Leonard Boyle, Mainframe support snolen AT vm.sas DOT com
Leonard Boyle, Mainframe support snolen AT vm.sas DOT com
SAS Institute Inc. ussas4hs@ibmmail
Room E206 (919) 677-8000 ext 6241
203 SAS Campus Drive
Cary NC 27513
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