ADSM-L

Re: [ADSM-L] TSM 6.3 node replication

2012-02-09 00:08:27
Subject: Re: [ADSM-L] TSM 6.3 node replication
From: Xav Paice <xpaice AT OSS.CO DOT NZ>
To: ADSM-L AT VM.MARIST DOT EDU
Date: Thu, 9 Feb 2012 17:57:29 +1300
----- "Wanda Prather" <wPrather AT ICFI DOT COM> wrote:
>
> I think the answer to your question is technically "no".
>
> The recommended way to move the metatdata is to set up DB2 HADR to
> replicate the DB, which accomplishes what you want.
> (If your DB isn't too big for your bandwidth, you can also backup the
> DB to disk and ship the DB backup via FTP, but that's another story.)
>
> There is an STE presentation that includes the DB2 HADR setup:
> http://www-01.ibm.com/support/docview.wss?uid=swg27021382
>
>
> -----Original Message-----
> From: ADSM: Dist Stor Manager [mailto:ADSM-L AT VM.MARIST DOT EDU] On Behalf
> Of Xav Paice
> Sent: Tuesday, February 07, 2012 11:40 PM
> To: ADSM-L AT VM.MARIST DOT EDU
> Subject: [ADSM-L] TSM 6.3 node replication
>
> Hi,
>
> I'm keen to make use of the new features in TSM 6.3, one of which is
> node replication.  However, the client I'm working with has limited
> bandwidth between datacenters and there is no way that 4TB of change a
> day is going to be copied across the link even if it is deduplicated.
> Is there a way to replicate just the metadata and not the actual data,
> whilst shipping copy pool tapes by courier?  My original, pre-release,
> understanding was that this was possible but the documentation is
> leaving me less clear.
>
> I was thinking along the lines of configuring nodes for replication,
> but disabling replication for the filespaces - but does that copy the
> entries for data contained on the copy pool volumes even if it doesn't
> copy the objects?


Thanks Wanda - that presentation was just what I needed.

I guess I could also do db backups to virtual volumes located on a deduplicated 
storage pool.... lots to test out and play with.