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Tim McMichael
Navigating the world of high availability...
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May, 2010
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May, 2010
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Tim McMichael
Cluster Core Resources fail to come online on some Exchange 2010 Database Availability Group (DAG) nodes.
Posted
over 3 years ago
by
TIMMCMIC
25
Comments
Although Exchange 2010 no longer deploys a cluster resource model we still use Windows Failover Clustering service for certain functions. When a Windows 2008 / 2008 R2 cluster is created, the cluster core resources are groups together in the ‘Cluster...
Tim McMichael
Exchange 2010: Cluster core resources, the replication service, and active manager…
Posted
over 3 years ago
by
TIMMCMIC
15
Comments
Every Exchange 2010 server has a process internal to the replication service known as Active Manager. The Active Manager is responsible for all database mount, dismount, and move operations that occur in Exchange 2010. When a server is a standalone...
Tim McMichael
Exchange 2010 – Stopping the Information Store Service does not failover database copies.
Posted
over 3 years ago
by
TIMMCMIC
5
Comments
In Exchange 2010 we achieve high availability of mailbox databases by utilizing a Database Availability Group (DAG). When a DAG is utilized, and mailbox database copies are created on DAG members, they are either MOUNTED (active) or have a copy...
Tim McMichael
Network port design and Exchange 2010 Database Availability Groups
Posted
over 3 years ago
by
TIMMCMIC
1
Comments
(An Exchange 2007 version of this article can be found here: http://blogs.technet.com/b/timmcmic/archive/2009/04/27/network-port-design-and-exchange-2007-clusters.aspx ) A question that has come up is how many network ports should I have in my DAG...
Tim McMichael
Using a Windows 2008 or Windows 2008 R2 File Server Cluster to host the File Share Witness for an Exchange 2010 Database Availability Group
Posted
over 3 years ago
by
TIMMCMIC
0
Comments
Recently I have been asked how a file server / file share cluster can be utilized to host the file share witness directory for an Exchange 2010 Database Availability Group. I think it is important to note that this is not a recommended deployment...
Tim McMichael
Exchange 2007 – Using VSS to perform an online offline database seed.
Posted
over 3 years ago
by
TIMMCMIC
0
Comments
When using continuous replication in Exchange 2007, an operation that sometimes needs to be performed is a database seed. This operation is typically performed as part of enabling replication, and infrequently it is performed as part of the process...
Tim McMichael
Ever have disk performance issues? Check this out…
Posted
over 3 years ago
by
TIMMCMIC
0
Comments
http://blogs.msdn.com/ntdebugging/archive/2010/04/22/etw-storport.aspx A fantastic new way in Windows 2008 and Windows 2008 R2 to gather information on how your server is performing with your storage…
Tim McMichael
Upgrading service packs on a single node Exchange 2007 cluster.
Posted
over 3 years ago
by
TIMMCMIC
0
Comments
There are some installations that utilize a single node cluster hosting a clustered mailbox server for Exchange 2007. It may become necessary to perform an upgrade of the solution to a different service pack. This process can introduce some...
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