Hi After running the script C:\exchange server\v14\scripts>.\StartDagServerMaintenance.ps1 servername , getting the following error message he operation couldn't be performed because object 'USPLNEM0MB12-MB01' couldn't be found on 'usaadsvgmdev144..COM'. + CategoryInfo : NotSpecified: (0:Int32) [Set-MailboxServer], ManagementObjectNotFoundException + FullyQualifiedErrorId : D80C6A03,Microsoft.Exchange.Management.SystemConfigurationTasks.SetMailboxServer Exchange server "USPLNEM0MB12-MB01" was not found. Please make sure you typed the name correctly. + CategoryInfo : NotSpecified: (0:Int32) [Get-MailboxDatabase], ManagementObjectNotFoundException + FullyQualifiedErrorId : 3BD6563,Microsoft.Exchange.Management.SystemConfigurationTasks.GetMailboxDatabase The operation couldn't be performed because object 'USPLNEM0MB12-MB01' couldn't be found on 'usaadsvgmdev144..COM'. + CategoryInfo : NotSpecified: (:) [Get-MailboxServer], ManagementObjectNotFoundException + FullyQualifiedErrorId : 7513DF02,Microsoft.Exchange.Management.SystemConfigurationTasks.GetMailboxServer Exchange server "USPLNEM0MB12-MB01" was not found. Please make sure you typed the name correctly. + CategoryInfo : NotSpecified: (0:Int32) [Get-MailboxDatabase], ManagementObjectNotFoundException + FullyQualifiedErrorId : 3BD6563,Microsoft.Exchange.Management.SystemConfigurationTasks.GetMailboxDatabase The operation couldn't be performed because object 'USPLNEM0MB12-MB01' couldn't be found on 'usaadsvgmdev144. .COM'. + CategoryInfo : NotSpecified: (:) [Get-MailboxServer], ManagementObjectNotFoundException + FullyQualifiedErrorId : 7513DF02,Microsoft.Exchange.Management.SystemConfigurationTasks.GetMailboxServer Exchange server "USPLNEM0MB12-MB01" was not found. Please make sure you typed the name correctly. + CategoryInfo : NotSpecified: (0:Int32) [Get-MailboxDatabase], ManagementObjectNotFoundException + FullyQualifiedErrorId : 3BD6563,Microsoft.Exchange.Management.SystemConfigurationTasks.GetMailboxDatabase After runni [PS] C:\>Get-DatabaseAvailabilityGroup -Identity DAGPLA01 | fl RunspaceId : 7598cf4b-09b9-4ecb-81e4-45f17aba66cd Name : Servers : WitnessServer : WitnessDirectory : c:\exchdata\fsw\dagpla01 AlternateWitnessServer : usengem0ch01.gmch.ad.gm.com AlternateWitnessDirectory : g:\exchdata\fsw\dagpla01 NetworkCompression : InterSubnetOnly NetworkEncryption : InterSubnetOnly DatacenterActivationMode : Off StoppedMailboxServers : {} StartedMailboxServers : {} DatabaseAvailabilityGroupIpv4Addresses : {130.175.111.227} DatabaseAvailabilityGroupIpAddresses : {130.175.111.227} AllowCrossSiteRpcClientAccess : False OperationalServers : PrimaryActiveManager : ServersInMaintenance : ThirdPartyReplication : Disabled ReplicationPort : 0 NetworkNames : {} WitnessShareInUse : AdminDisplayName : ExchangeVersion : 0.10 (14.0.100.0) DistinguishedName : CN=DAGPLA01,CN=Database Availability Groups,CN=Exchange Administrative Group ( FYDIBOHF23SPDLT),CN=Administrative Groups,CN=,CN=Microsoft Exchange,C N=Services,CN=Configuration,DC=GMCH,DC= ,DC=,DC=COM Identity : DAGPLA01 Guid : fd0f5751-bd21-4394-b916-fbba47880c81 ObjectCategory : GMCH.AD.GM.COM/Configuration/Schema/ms-Exch-MDB-Availability-Group ObjectClass : {top, msExchMDBAvailabilityGroup} WhenChanged : 4/19/2012 5:53:59 PM WhenCreated : 4/19/2012 5:47:17 PM WhenChangedUTC : 4/19/2012 9:53:59 PM WhenCreatedUTC : 4/19/2012 9:47:17 PM OrganizationId : OriginatingServer : usaadsvgmdev144. comIsValid : True ng the command Any ideas why it would be failing Regards