ADSM-L

Re: [ADSM-L] Servermigration and IP-Replacement

2007-08-21 10:03:09
Subject: Re: [ADSM-L] Servermigration and IP-Replacement
From: "Bos, Karel" <Karel.Bos AT ATOSORIGIN DOT COM>
To: ADSM-L AT VM.MARIST DOT EDU
Date: Tue, 21 Aug 2007 16:01:04 +0200
Hi,

In windows the ITSM node password is saved in a registry key containing both 
ITSM servername and ITSM nodename. So your ITSM server name should be the same. 
Also setting your clients to polling could help.

Why don't you simple restore your DB this new server?

Regards,

Karel


-----Original Message-----
From: ADSM: Dist Stor Manager [mailto:ADSM-L AT VM.MARIST DOT EDU] On Behalf Of 
Wanda Prather
Sent: dinsdag 21 augustus 2007 15:51
To: ADSM-L AT VM.MARIST DOT EDU
Subject: Re: Servermigration and IP-Replacement

The client's IP address is saved as part of the node definition (do a q node 
f=d and you'll see it.), so that isn't a problem.

However, test the move on ONE client before you flop the IP addresses. 
All the client data will move fine with an EXPORT, but it used to be that if 
your server platform changed, the client password wouldn't work anymore.

Never got a real explanation of why, something about the way the password gets 
encrypted.  Don't know if it's still an issue, but I ran into it a couple of 
versions ago going from an AIX to a Windows TSM server.

W


> Hi Folks,
> we're in the process of replacing one of our TSM servers.
> Old machine is TSM 5.2.2.3 on Solaris, New machine is TSM 5.4.0.3 on 
> Win2k3.
>
> To minimize impact on the clients I thought of this:
> 1. ex/import all nodes/schedules/domains... to new server (some with 
> data, some without) 2. swap IP-addresses of the servers 3. disable 
> sessions on old server, enable on new one 4. hope it works...
>
> Now TSM learns the IP-address of a client at first contact. So the 
> question is, will the new server import the client address and 
> initiate the incremental correctly?
> If I have to manually touch every client, I can also go through a 
> step-by-step migration and adjust the optfile to the new servers' IP.
>
> Anybody has tried this already?
>
> Best regards,
> Michael
> --
> Dipl.-Inform. (FH) Michael H. Bartl      Mail: mbartl AT space DOT net
> SpaceNet AG, Technik                          Tel:  089 / 32356-151
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