I am trying to install patches on one mail box server in DAG , there are other mail box servers too n DAG

so Suspending mailbox database copy on 1 mailbox server can cause any issue?

or other mailbox server will take it
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AmitConnect With a Mentor IT ArchitectCommented:
Vidit BhardwajAdminCommented:
If you have more than one copy of all the database put the server in maintenance mode and do the patching

Script to start/stop maintenance
Vidit BhardwajAdminCommented:
Just make sure you do not loose the cluster quorum for DAG
pramod1Author Commented:
exchange 2010 sp3 roll up 19
AmitIT ArchitectCommented:
Then use my article. It has all steps. Well tested in used by several of my clients.
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