Issue
The following error may be logged in the Exchange Module log file:
2017-01-10 10:14:39Z|2224| 13|ERROR| ProcessCommand|Unable to process command ExchangeTransferDatabases, exception was thrown. Void EndInvoke()
The term 'Get-MailboxDatabase' is not recognized as the name of a cmdlet, function, script file, or operable program. Check the spelling of the name, or if a path was included, verify that the path is correct and try again.
at System.Management.Automation.Runspaces.AsyncResult.EndInvoke()
at System.Management.Automation.PowerShell.CoreInvokeRemoteHelper[TInput,TOutput](PSDataCollection`1 input, PSDataCollection`1 output, PSInvocationSettings settings)
at System.Management.Automation.PowerShell.CoreInvoke[TInput,TOutput](PSDataCollection`1 input, PSDataCollection`1 output, PSInvocationSettings settings)
at System.Management.Automation.PowerShell.Invoke(IEnumerable input, PSInvocationSettings settings)
at QUADROtech.PowerShell.PowerShellWrapper.ExecutePsCommand(PSCommandBase command, Boolean throwExceptionOnError, Int32 retryCount)
at QUADROtech.PowerShell.Exchange.ExchangePowerShell.GetMailboxDatabases2013()
at QUADROtech.MailboxShuttle.ExchangeModule.CommandExecutors.ExcDBsRetriever.<>c__DisplayClass4_0.<Process>b__0(ExchangePowerShell exchangePowerShell)
at QUADROtech.MailboxShuttle.ExchangeModule.ExchangeExecutor.Executor.Execute(Object param, Action`1 actionToExecute)
at QUADROtech.MailboxShuttle.ExchangeModule.CommandExecutors.ExcDBsRetriever.Process(CommandExecutionResults results, ContractWithServer contract)
at QUADROtech.MailboxShuttle.Module.Base.BaseClasses.CommandExecutorBase`1.Execute(ModuleCommand command)
at QUADROtech.MailboxShuttle.Module.Base.BaseClasses.CommandProcessor.Process(ModuleCommand command)
at QUADROtech.MailboxShuttle.Module.Base.BaseClasses.CommandProcessor.ProcessCommand(ModuleCommand command)
Solution
It is likely that the account which is running the Exchange Module Service is not an Exchange administrator in your environment. Verify the credentials used by the service, if required change them, and restart the service.