Yes, you are correct. In this case that fix doesn't not apply to your TSM
server.

Best regards.
Tian Miao Liu

"ADSM: Dist Stor Manager" <ADSM-L AT VM.MARIST DOT EDU> wrote on 10/21/2015
07:49:17 PM:

> From: Remco Post <r.post AT PLCS DOT NL>
> To: ADSM-L AT VM.MARIST DOT EDU
> Date: 10/21/2015 07:50 PM
> Subject: Re: [ADSM-L] exchange 2010 DAG
> Sent by: "ADSM: Dist Stor Manager" <ADSM-L AT VM.MARIST DOT EDU>
>
> > Op 21 okt. 2015, om 04:47 heeft Tian Miao Liu
> <tianmiao AT CN.IBM DOT COM> het volgende geschreven:
> >
> > Hi, Remco:
> >
> >    The perform doesn't sounds right. What is your TSM server version?
>
> Hi Tian,
>
>
> we’re at 7.1.1.100 and about to upgrade to version 7.1.1.300 (due
> this Monday for this server). TDP is version 7.1.2.0, as is the BA
client.
>
> > The issue you described is similiar to APAR IC86558, can you check if
your
> > TSM server has been updated with recent hotfix?
> >
> > IC86558: TIVOLI STORAGE MANAGER SERVER NEEDS TO MUCH TIME TO RESPOND ON
> > QUERIES FROM DATA PROTECTION FOR EXCHANGE.
> > http://www-01.ibm.com/support/docview.wss?uid=swg1IC86558
> >
>
> which should not apply to us, given the version we’re at. Unless you
> have reasons to believe otherwise?
>
> >
> >
> >    Regarding your question about multiple DAG NODE, Here are several
> > suggestions that for your consideration:
> >
> > 1. A single DAG node has the benefit to share backup data for all
Exchange
> > servers. For example, any Exchange server in the DAG can see backups
from
> > other servers, and it can perform restore operation using backups from
> > other servers.
> >
> > 2. A single DAG node can also share mailbox history information for all
> > Exchange servers. In mailbox restore operations, user can operate on
all
> > the mailboxes in the DAG from any Exchange server in the DAG.
> >
> > 3. If customer's Exchange servers are separated into different groups
> > (e.g. some servers are in city_A, other servers are in city_B. DAG
copies
> > of the same database only reside in the same city. And city_A and
city_B
> > does not need to share backup data.), then it's ok to use different DAG
> > nodes for the different groups of servers.
> >
> > 4. After changing the DAG node, if you want to restore an old backup,
you
> > need to change back to the old DAG node to view the old backup and
restore
> > it.
> >
>
> Thanks for your input.
>
> >
> > Best regards.
> > Tian Miao Liu
>
> --
>
>  Met vriendelijke groeten/Kind Regards,
>
> Remco Post
> r.post AT plcs DOT nl
> +31 6 248 21 622
>