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Tim McMichael
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Tim McMichael
EXTRA!! EXTRA!! Read all about it…get your SCR fixes here (aka Exchange 2007 SP1 RU7 released!)
Posted
over 4 years ago
by
TIMMCMIC
2
Comments
Exchange 2007 SP1 RU7 released today. The following important SCR (Standby Continuous Replication) fixes are now available. KB 961281 Update Rollup 5 for Exchange Server 2007 Service Pack 1 introduced an error when you enable SCR for a storage...
Tim McMichael
Running setup.com /clearLocalCMS on a Windows 2008 cluster disables the machine accounted (VCO) associated with the CMS name.
Posted
over 4 years ago
by
TIMMCMIC
0
Comments
The setup.com /clearLocalCMS is responsible for purging the clustered configuration for Exchange resources without making any changes to the active directory for the Exchange instance. This command is commonly used to clean the cluster configuration...
Tim McMichael
Exchange 2007 /newCMS or /recoverCMS fails when installing on Windows 2003 clusters.
Posted
over 4 years ago
by
TIMMCMIC
1
Comments
When running Exchange 2007 /newCMS or /recoverCMS on a Windows 2003 clustered node, the following error may be noted in the setup command. [ERROR] The computer account '<CMSName>' was created on the domain controller '\\PDCEmulator.domain.com, but...
Tim McMichael
A lossy failover causes duplicate mails to be delivered to clients from the hub transport dumpster when using Exchange 2007 SP1 Cluster Continuous Replication (CCR).
Posted
over 4 years ago
by
TIMMCMIC
0
Comments
In the recent weeks I have worked with some customers that have experienced duplicate mails in the Outlook client after a CCR cluster experiences a lossy failover. A lossy failover occurs when the Exchange resources move between nodes and logs exist on...
Tim McMichael
Using Standby Continuous Replication in both single node cluster implementation and database portability implementation when only a single machine is available.
Posted
over 4 years ago
by
TIMMCMIC
1
Comments
Last week I received an interesting question from one of our Exchange MVPs. “Can I use a single node cluster as an SCR target for both recovering the entire cluster or recovering just a single database?” My original thoughts on this was no…when...
Tim McMichael
Restore-StorageGroupCopy –standbymachine requires use of –force in order to complete successfully when activating a Standby Continuous Replication target in Exchange 2007 SP1.
Posted
over 4 years ago
by
TIMMCMIC
0
Comments
When attempt to run restore-storagegroupcopy on an SCR target you may receive the following error (note this is with verbose output): [PS] C:\Windows\System32>Restore-StorageGroupCopy MBX-4\MBX-4-SG1 -StandbyMachine MBX-3 -Verbose > output.txt VERBOSE...
Tim McMichael
Permissions recommended for the CNO (Cluster Name Object) in Windows 2008 for Exchange 2007 SP1 setup operations.
Posted
over 4 years ago
by
TIMMCMIC
4
Comments
In Windows 2003 when cluster would attempt to create or modify Kerberos enabled machine accounts it would do so by leveraging the rights assigned to the cluster service account. The Windows 2003 cluster service would use this domain account for...
Tim McMichael
Errors with Test-ReplicationHealth when using a multi-subnet Windows 2008 Cluster.
Posted
over 4 years ago
by
TIMMCMIC
3
Comments
Windows 2008 supports having clustered nodes that are installed into different network subnets. For Exchange 2007 SP1 this becomes a configuration used for cluster continuous replication clusters. In troubleshooting and monitoring clusters customers...
Tim McMichael
Recommendations for enabling a two node Standby Continuous Replication target based on a Single Copy Cluster (Exchange 2007 SP1)
Posted
over 4 years ago
by
TIMMCMIC
1
Comments
In this blog post I will assume there exists a source cluster that consists of a two node Exchange 2007 SP1 Single Copy Cluster (SCC) hosted on either Windows 2003 or Windows 2008. Standby Continuous Replication (SCR) was designed, in this type...
Tim McMichael
Get-storagegroupcopystatus = Initializing
Posted
over 4 years ago
by
TIMMCMIC
4
Comments
A question that I see a lot of, and causes come confusion out there, is why does get-storagegroupcopystatus report a status of initializing for replicated storage groups. This status occurs when using any form of replication (LCR = local continuous...
Tim McMichael
Cluster stability issues with Exchange 2007 SP1 RU5 Single Copy Clusters (SCC) enabled for Standby Continuous Replication (SCR) on Windows 2008
Posted
over 4 years ago
by
TIMMCMIC
0
Comments
In the recent weeks I've worked several cases where Exchange 2007 SP1 Single Copy Clusters with storage groups enabled for Standby Continuous Replication on Windows 2008 have had performance and network connectivity issues. These issues have manifested...
Tim McMichael
Inconsistent results when enabling standby continuous replication (SCR) in Exchange 2007 SP1.
Posted
over 4 years ago
by
TIMMCMIC
0
Comments
A common question that I receive from customers is why do I experience inconsistent results when I enable a storage group in Exchange 2007 SP1 for standby continuous replication. Usually the conversation focuses on why replication instances initially...
Tim McMichael
Exchange 2007 SP1 CCR- Windows 2008 Clusters - File Share Witness (FSW) failures.
Posted
over 4 years ago
by
TIMMCMIC
3
Comments
Exchange 2007 SP1 Cluster Continuous Replication (CCR) clusters built on Windows 2008 most commonly uses the quorum model "Node Majority with File Share Witness". In the past few weeks administrators have noticed that the file share resource...
Tim McMichael
The Windows Cluster service encountered and error during function OpenCluster.
Posted
over 4 years ago
by
TIMMCMIC
0
Comments
When users attempt to use Exchange Management Shell (PowerShell) to perform management tasks against an Exchange 2007 SP1 Cluster on Windows 2008, certain functions return "The Windows Cluster service encountered an error during function OpenCluster"...
Tim McMichael
Exchange Replication Service (Exchange 2007 SP1) and Windows 2008 Clusters
Posted
over 5 years ago
by
TIMMCMIC
3
Comments
If you are reading this blog post I also suggest you read the the following white paper: "White Paper: Continuous Replication Deep Dive" which can be found at http://technet.microsoft.com/en-us/library/cc535020.aspx . This...
Tim McMichael
Exchange 2007 SP1 RU5 - Error regarding replication between computers in different domains when using standby continuous replication (SCR).
Posted
over 5 years ago
by
TIMMCMIC
6
Comments
Exchange 2007 SP1 RU5 introduces an error into the enable-storagegroupcopy -standbymachine commandlet when attempting to enable SCR on a storage group. The error is only present when there is a parent domain -> child domain active directory domain...
Tim McMichael
Windows 2008 / Exchange 2007 SP1 - ESE 522 errors on CCR passive or SCR target machine.
Posted
over 5 years ago
by
TIMMCMIC
1
Comments
There are some users that are experiencing errors on CCR (cluster continuous replication) passive nodes or SCR (standby continuous replication) target machines. Here is an example error: Event ID : 522 Raw Event ID : 522...
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