Networker

Re: [Networker] Migrate different server and tape technology

2005-10-18 14:12:28
Subject: Re: [Networker] Migrate different server and tape technology
From: Davina Treiber <DavinaTreiber AT PEEVRO.CO DOT UK>
To: NETWORKER AT LISTSERV.TEMPLE DOT EDU
Date: Tue, 18 Oct 2005 19:02:37 +0100
Rick Caldwell wrote:
I'm going to migrate to a new server and have questions about how to go about it. They are both Solaris systems - the old server is running version 6.1.2 of networker with a 8 slot DLT autochanger on it. I'll be installing networker 7.2 on the new server and it has a 17 slot LTO 2 drive.

I suggest that 7.2.1 would be a better choice.

I have several months of backups on the old DLT's that I would like to save so I'm not sure how to do the migration. I only have a license for 9 slot autochanger

Are you trading this in for a larger autochanger licence?

so if I move the old DLT autochanger to the new server in addition to the LTO autochanger I'm not sure how I can access the old tapes to do recoveries. Is there a way to do this or does it require a new license?


I'd rather not buy a 2nd autochanger license for the few months that I need access to the old tapes so not sure if there is some other way to do this. I don't know if the networker license would let me access the DLT drive as just a DLT and I could manually work the autochanger to select tapes since this doesn't happen often.

Yes you could certainly do this. You would not be defining the second library as a jukebox, just as a DLT drive. You could possibly use one of the eval jukebox licences from the media kit for a short time either.

Also looking through the manual I don't see info on how to migrate the old indexes over to the new machine - can I just copy over the old nsr directory tree and install as if I were doing an upgrade?

Yes you can do this. You will have one or two things to patch up if you are also using a new name, such as all the server indices being stored under a different name, and things like server client ID. If you can, it would be a good idea to re-use the name of the old server, but of course then they won't be able to co-exist and run NetWorker on your network at any time.

  Will I have a problem with this since the tape drive is now
the new LTO autochanger?

No, you can delete the old drives and autochanger, then jbconfig the new one. No problem.

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