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Geoff N. Hiten
 
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Default Re: Multiple instance cluster installation - 08-19-2008 , 12:59 PM






Once you create the LUN and present it to the host cluster as a disk, you
will need to create a disk resource for it and a group to hold it. That
group will become the resource group for the second SQL instance. You
always start the SQL installer from the node that currently owns the group.
The installer handles installing to the cluster. After installation, you
move the group to the desired node.

--
Geoff N. Hiten
Principal SQL Infrastructure Consultant
Microsoft SQL Server MVP




"Iter" <Iter (AT) discussions (DOT) microsoft.com> wrote

Quote:
Thank you very much. I have two nodes cluster and I am able to failed over
to
second one. I still have one more question. If I add more disks, do I need
to
setup it to node 2 explicitly and this new shared disk need to be in
separate
group, right?

Thanks.


"Geoff N. Hiten" wrote:

Node 1 is just the current owner of the resources. In a cluster, there
is
only the current owner, not a permanent owner for each instance. If you
cannot fail the group over to ndoe 2, then you have not installed it
correctly.

To create a second instance, you need one disk in a group other than the
cluster or the first SQL group. The SQL installer will create all the
other
resources in that group necessary for the second instance. You will need
to
enter the IP address and network name, but SQL handles hte actual
resource
creation.


--
Geoff N. Hiten
Principal SQL Infrastructure Consultant
Microsoft SQL Server MVP





"Iter" <Iter (AT) discussions (DOT) microsoft.com> wrote in message
news:995414C7-971A-44F8-AC49-AFB6EFC15069 (AT) microsoft (DOT) com...
Thanks. I think I didn't say clearly. What I meaned is that clustering
the
windows 2003 server. Now all group is active in note 1, e.g. ip
address,
cluster node name. Do I need to add new group which belongs to node2
that
include cluster node 2 name and ip address? Thanks.



"Linchi Shea" wrote:

You don't 'convert' a single instance cluster to a multiple instance
cluster.
If you already have a SQL instance in a Windows failover cluster, you
can
just run SQL Setup again and add another instance to the same Windows
failover cluster. There are some rules as to what mix you have with
respect
to default/named instances, and they are documented in the Books
Online.

So, after you have installed your first SQL instance in a cluster, you
have
a single instance cluster. After you have installed the 2nd SQL
instance
in
that same cluster, you have a two-instance cluster, and so on and so
forth.

Linchi

"Iter" wrote:

Thank you very much. Now actually my question is how to convert
single
instance cluster into multiple instance cluster. I have single
instance
cluster and now I want to convert into multiple instance cluster.
How
can I
setup in windows 2003 cluster adminstrator? Do I need to add new
cluster, new
group? Can you give me some hint? Thanks.

"Linchi Shea" wrote:

You really don't need anything beyond what's already in the Books
Online. The
installation steps are not different.

Linchi

"Iter" wrote:

Do you have any step by step installation doc for multiple
instance
cluster?

"Geoff N. Hiten" wrote:

One cluster.

A resource group = a virtual server = an instance. Each
instance
gets a
unique IP.

--
Geoff N. Hiten
Principal SQL Infrastructure Consultant
Microsoft SQL Server MVP




"Iter" <Iter (AT) discussions (DOT) microsoft.com> wrote in message
news:12CDAA6B-9FA4-40A5-BEC2-0F236B442C42 (AT) microsoft (DOT) com...
Hi Guys,
I have experience in single instance cluster installation,
but
I don't
have
multiple instance cluster installation. I check a lot of
documents about
it,
but haven't got idea. Is there a lot of difference between
them? Could
anybody recommend me some useful doc to me? such as step by
step
installation
and so on. BTW, in single instance cluster, there is only
one
virtual
cluster
name or ip assigned. How about in multiple instance cluster?
Are there
more
ip address or cluster name assigned?

Thanks.







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