Unable to add DAG member on exchange 2016 DAG group
Sayad Hussain
1
Reputation point
Im trying to add a 3rd member to exchange 2016 DAG group.
When I try to add via Add-DatabaseAvailabilityGroupServer -Identity ExchangeDAG -MailboxServer EX-new I get below error:
A server-side database availability group administrative operation failed. Error The operation failed. CreateCluster
errors may result from incorrectly configured static addresses. Error: An error occurred while attempting a cluster
operation. Error: Cluster API failed: "AddClusterNode() (MaxPercentage=100) failed with 0x5b4. Error: This operation
returned because the timeout period expired". [Server: EX2-Server.local]
+ CategoryInfo : InvalidArgument: (:) [Add-DatabaseAvailabilityGroupServer], DagTaskOperationFailedExcept
ion
+ FullyQualifiedErrorId : [Server=EX2-SERVER,RequestId=63a901cb-bf00-44c6-853d-638e636edddb,TimeStamp=29/06/2022 1
4:49:26] [FailureCategory=Cmdlet-DagTaskOperationFailedException] BDD44053,Microsoft.Exchange.Management.SystemCon
figurationTasks.AddDatabaseAvailabilityGroupServer
+ PSComputerName : ex2-server.local
Already tried basic troubleshooting. Disabled IPV6, Disabled Firewall + AV.
Full error report is attached. Can anyone please help?
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