Re: Differences in clustered system db's vs standalone system db's
- From: "KellyVV" <KellyVV@xxxxxxxxxxxxxxxxxxxxxxxxx>
- Date: Thu, 14 Apr 2005 13:28:07 -0700
Thanks again Geoff.
I wasn't clear on something - this is not a named instance of SQL. Both the
current install and the Virutual SQL Server will be a default instance. I
plan on naming the VIrtual SQL Server - 'Server1', which is the name of our
current stand alone server.
I will check out the links you sent.
Thanks again.
"Geoff N. Hiten" wrote:
> Clustered named instances show up as VirtualServerName\InstanceName. Since
> the Virtual Server and the Instance have the same name your system would
> start out as Server2\Server2. Renaming a clustered instance is possible but
> unsupported and highly unrecommended.
>
> How to change a clustered SQL Server Network Name
> http://support.microsoft.com/default.aspx?scid=kb;en-us;307336
>
> Again, I strongly urge you to look at a DNS-based solution.
> http://www.faqs.org/rfcs/rfc2782.html
>
> GNH
>
>
> "KellyVV" <KellyVV@xxxxxxxxxxxxxxxxxxxxxxxxx> wrote in message
> news:61E53FEE-965B-4037-8C07-D60EC3DF5F54@xxxxxxxxxxxxxxxx
> > Hi Geoff,
> >
> > Yes, we definately plan on running some tests. I was hoping to get
> > verification on whether or not the system databases are different before
> > we
> > tried it. If there are differences, that would end this option and I
> > wouldn't need to run thru the test.
> >
> > One follow up question on your comment: "The network name presented to the
> > outside world IS the Virtual SQL Instance name. Again, copying the system
> > databases, even if successful, won't fix your problem."
> >
> > I plan on giving the Virtual SQL Instance name the same name as my current
> > Stand alone SQL Server. That way the name of the SQL Server will not
> > change.
> >
> > Let's say my standalone server is called "Server1". If I shut down sql on
> > that server, and then rename that server to "Server2". Then I install SQL
> > on
> > my new cluster, and give the Virtual SQL Server the name "Server1". Won't
> > that handle the name issues? Or am I missing something?
> >
> > Thanks.
> >
> > "Geoff N. Hiten" wrote:
> >
> >> I am not 100% sure, but my gut tells me that the system database are
> >> different.
> >>
> >> The network name presented to the outside world IS the Virtual SQL
> >> Instance
> >> name. Again, copying the system databases, even if successful, won't fix
> >> your problem.
> >>
> >> You may want to build a test cluster using cheap recycled SCSI hardware
> >> or
> >> evena Virtual host (VMWare or Microsoft Virtual Server) as a training
> >> exercise. You can then break it as much as necessary without affecting
> >> your
> >> production systems. There is nothing like hands-on experience when you
> >> are
> >> planning a major server migration.
> >>
> >> Geoff N. Hiten
> >> Microsoft SQL Server MVP
> >>
> >> "KellyVV" <KellyVV@xxxxxxxxxxxxxxxxxxxxxxxxx> wrote in message
> >> news:E5B85548-C635-4161-8BE2-BADD5070E720@xxxxxxxxxxxxxxxx
> >> > Thank you for your comments and advice. I don't think the network name
> >> > presented by the cluster should not be an issue, as long as the name of
> >> > the
> >> > virtual SQL Server instance is the same as before. The application
> >> > users
> >> > rely on the SQL Server name, not the cluster or server name.
> >> >
> >> > My main question is, are there any differences in the system databases
> >> > on
> >> > standalone servers vs. system databases of clustered virtual sql
> >> > servers?
> >> >
> >> > I am having trouble finding the answer to that question. If someone
> >> > can
> >> > verify that for me I would very much appreciate it. :)
> >> >
> >> > Thank you!
> >> > Kelly
> >> >
> >> >
> >> >
> >> > "Geoff N. Hiten" wrote:
> >> >
> >> >> I wouldn't try and copy the system databases from one server to
> >> >> another,
> >> >> much less from a non-clustered instance to a clustered instance. You
> >> >> are
> >> >> likely much better off aliasing the old name to the new name using a
> >> >> DNS
> >> >> record or a client-side alias. Even if you do manage to copy the
> >> >> system
> >> >> databases, the network name presented to the outside world by the
> >> >> Cluster
> >> >> won't change so you will not solve your initial problem.
> >> >>
> >> >> Geoff N.Hiten
> >> >> Microsoft SQL Server MVP
> >> >>
> >> >>
> >> >> "KellyVV" <KellyVV@xxxxxxxxxxxxxxxxxxxxxxxxx> wrote in message
> >> >> news:6BC09EC5-ACC9-4493-8E89-43684AC9A82E@xxxxxxxxxxxxxxxx
> >> >> > Hello,
> >> >> > We have a standalone Enterprise edition sql 2000 server that we want
> >> >> > to
> >> >> > migrate to a cluster and make it a virtual sql server, for high
> >> >> > availability
> >> >> > reasons.
> >> >> >
> >> >> > We do not want to change the name of the SQL Server, as hundreds of
> >> >> > databases are on this server, and hundreds of applications refer to
> >> >> > this
> >> >> > SQL
> >> >> > Server name. Because of these requirements, we cannot use the steps
> >> >> > in
> >> >> > BOL
> >> >> > to upgrade our standalone to a cluster (that includes changing the
> >> >> > sql
> >> >> > server
> >> >> > name)
> >> >> >
> >> >> > We are moving to two new servers (the current server will be
> >> >> > retired)
> >> >> >
> >> >> > Does anyone know the following two questions....
> >> >> > Is it possible to take the system databases from a standalone
> >> >> > version
> >> >> > of
> >> >> > SQL
> >> >> > Server, and restore them to a clustered SQL Server?
> >> >> >
> >> >> > Are there differences in the system databases on a stand alone SQL
> >> >> > Server
> >> >> > vs. a clustered virtual SQL Server?
> >> >> >
> >> >> > Here is a high level idea of what we would like to do:
> >> >> > - Stop SQL on the standalone server
> >> >> > - Rename the standalone server
> >> >> > - Install sql on the cluster, and give the virtual sql server the
> >> >> > orignal
> >> >> > name of my standalone server
> >> >> > - shutdown sql on the cluster
> >> >> > - copy the data and log files for all system and user databases to
> >> >> > the
> >> >> > cluster from the standalone server
> >> >> > - start up sql on the cluster
> >> >> >
> >> >> > Thanks for your help and time!
> >> >>
> >> >>
> >> >>
> >>
> >>
> >>
>
>
>
.
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