Monday, March 19, 2012

Migrate DTC

Hi guys,
I have an existing sql 2k enterprise server and we're going to configure it
for server clustering. We have custom made DTC package and most of the
application use it very often.
My concern is how do we migrate this custom made DTC package to the new
environment(sql cluster)?
Appreaciate ur guys help.
Hidayat
Message posted via http://www.droptable.com
I maybe missing something; due my true lack of understanding MSDTC, but I
don't think you have anything to migrate. MSDTC as far as I know, is just a
log file, and a new install will use a new log file. This should be a walk
in the park.
Cheers,
Rod
MVP - Windows Server - Clustering
http://www.nw-america.com - Clustering Website
http://msmvps.com/clustering - Blog
"Hidayat via droptable.com" <forum@.nospam.droptable.com> wrote in message
news:4FE03924D8C20@.droptable.com...
> Hi guys,
> I have an existing sql 2k enterprise server and we're going to configure
> it
> for server clustering. We have custom made DTC package and most of the
> application use it very often.
> My concern is how do we migrate this custom made DTC package to the new
> environment(sql cluster)?
> Appreaciate ur guys help.
> Hidayat
> --
> Message posted via http://www.droptable.com
|||tks for your prompt reply.
Another question i would like to ask is do we need different virtual ip for
MSDTC & SQL cluster? Can we use the existing virtual ip that we configure for
MSCS?
Tks
Message posted via http://www.droptable.com
|||If MSDTC has heavy usage then give it its own Group - with an Virtual IP,
Virtual Name, Physical Disk, and the MSDTC resource. If it is not a heavy
hitter, then don't worry about it.
Cheers,
Rod
MVP - Windows Server - Clustering
http://www.nw-america.com - Clustering Website
http://msmvps.com/clustering - Blog
"Hidayat via droptable.com" <forum@.droptable.com> wrote in message
news:4FE4339FB56C0@.droptable.com...
> tks for your prompt reply.
> Another question i would like to ask is do we need different virtual ip
> for
> MSDTC & SQL cluster? Can we use the existing virtual ip that we configure
> for
> MSCS?
> Tks
> --
> Message posted via http://www.droptable.com
|||Can the physical disk for MSDTC be the same(sharing) for the SQL cluster
physical disk?
In SQL cluster environment, how is the procedure of restoring the database?
Is it the same as normal SQL restore using it's own utility. As i know the
data will centrally reside in the SAN(EMC) storage.
Tks
Message posted via http://www.droptable.com
|||You can share the space. But if it is heavily used that maybe a bad idea.
Everything about a database is the same, restore, attach, etc. The Books
Online are wonderful and full of great information.
Cheers,
Rod
MVP - Windows Server - Clustering
http://www.nw-america.com - Clustering Website
http://www.msmvps.com/clustering - Blog
"Hidayat via droptable.com" <forum@.droptable.com> wrote in message
news:4FE89EBC9A9E0@.droptable.com...
> Can the physical disk for MSDTC be the same(sharing) for the SQL cluster
> physical disk?
> In SQL cluster environment, how is the procedure of restoring the
> database?
> Is it the same as normal SQL restore using it's own utility. As i know the
> data will centrally reside in the SAN(EMC) storage.
> Tks
> --
> Message posted via http://www.droptable.com
|||Clustered SQL servers look and act just like normal SQL servers for amost
every purpose, including backup and restore. There are some extra steps for
things like restoring master, adding disks, and adding/dropping cluster
nodes but these are well documented. From the client's point of view, they
look and act exactly like any other SQL server.
Geoff N. Hiten
Microsoft SQL Server MVP
"Hidayat via droptable.com" <forum@.droptable.com> wrote in message
news:4FE89EBC9A9E0@.droptable.com...
> Can the physical disk for MSDTC be the same(sharing) for the SQL cluster
> physical disk?
> In SQL cluster environment, how is the procedure of restoring the
> database?
> Is it the same as normal SQL restore using it's own utility. As i know the
> data will centrally reside in the SAN(EMC) storage.
> Tks
> --
> Message posted via http://www.droptable.com
|||Tks for the explaination. Just to confirm with u guys. Let's say that i have
2 node(A & B). I install and configure SQL cluster on Node A. Must i install
the SQL cluster on Node B?
Message posted via http://www.droptable.com
|||Tks a million guys. Let's say that i have 5GB each on 2 servers. Should i
enabled /3GB or /PAE or AWE? What is u guys best recommendation. I'm going to
configure clustering this Saturday and will be in production.
This clustering is new to me so tks for your patient in answering my question.
U guys have been very helpful.
Tks.
Message posted via http://www.droptable.com
|||Great question. You need to 1) talk to you hardware vendor and find out if
/PAE or /AWE are even supported. 2) test the /3GB with whatever the vendor
supports, you may not see any difference or worse, things could get slower,
3) I am guessing you will only need /PAE to see the 5 GB of memory, but this
is a guess - testing will tell all.
Lastly, you are on a very aggressive schedule. It sounds like you need more
testing time to me BEFORE you go live. This being your first cluster, can
you restore it or a node in the case of a failure? Do you fully understand
how to handle service packs, etc. I am not trying to beat you up, you have a
learning curve ahead. After you in production is really not the way to
manage and maintain your Highly Available SQL Failover Cluster.
Just my two cents...
Cheers,
Rod
MVP - Windows Server - Clustering
http://www.nw-america.com - Clustering Website
http://msmvps.com/clustering - Blog
"Hidayat via droptable.com" <forum@.droptable.com> wrote in message
news:4FF0A99441520@.droptable.com...
> Tks a million guys. Let's say that i have 5GB each on 2 servers. Should i
> enabled /3GB or /PAE or AWE? What is u guys best recommendation. I'm going
> to
> configure clustering this Saturday and will be in production.
> This clustering is new to me so tks for your patient in answering my
> question.
>
> U guys have been very helpful.
> Tks.
> --
> Message posted via http://www.droptable.com

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