Upgrading Exchange 2007 CCR cluster to SP2

Upgrade Order

1. CAS
2. UM
3. HUB
4. EDGE
5. MAILBOX

Upgrade passive node first

Browse to the SP2 files setup.com /Mode:Upgrade

restart and wait for server to come back online

Login to the passive node and open Exchange Console

Stop-ClusteredMailboxServer Mailbox –StopReason “Upgrade to SP2”

Confirm the state of the cluster is Offline

Now we want to move the cluster

Move-ClusteredMailboxServer Mailbox –TargetMachine Cluster2 –MoveComment “Upgrade to SP2”

Upgrade CMS

Setup.com /UpgradeCMS

Open Failover Cluster Management in the administrative tools and verify the status is online at this point

Upgrade the primary node which is now the passive one

Setup.com /Mode:Upgrade

Restart the server you are now at SP2 for Exchange 2007

Move the cluster back to your primary server

Move-ClusteredMailboxServer Mailbox –TargetMachine Cluster1 –MoveComment “Upgrade to SP2”