Office 365 Hybrid Configuration Error: Subtask Configure execution failed: Configure Mail Flow has thrown an exception

    Symptoms: When running Hybrid Configuration Wizard you may receive the following error:   Updating hybrid configuration failed with error ‎'Subtask Configure execution failed: Configure Mail Flow Execution of the New-SendConnector cmdlet has thrown an exception. This may indicate invalid parameters in your hybrid configuration settings. An Active Directory Constraint Violation error occurred on…


Office 365 Hybrid Configuration Error: Unexpected Result from Windows Live InvalidUri InvalidUri

    Symptoms: When running Hybrid Configuration Wizard you may receive the following error:   The wizard did not complete successfully. Please see the list below for error details. Updating hybrid configuration failed with error ‎'Subtask Configure execution failed: Configure Organization Relationship Execution of the Set-FederatedOrganizationIdentifier cmdlet has thrown an exception. This may indicate invalid…


Office 365 ADFS Proxy Error Event ID 364

  Symptoms: The environment contains two ADFS servers implemented in the internal network and two ADFS Proxy servers implemented in the DMZ network. When testing ADFS functionality from the internal network where sts.domain.com points to the NLB of the ADFS servers in the internal network the user can access Office 365. When testing ADFS from…


Exchange 2013 and Windows 2012: Error when try to add server to the DAG:

  Symptoms: Installing Exchange 2013 on Windows 2012. When trying to add the Mailbox server to the DAG: Add-DatabaseAvailabilityGroupServer -Identity dag1 -MailboxServer mbx2 We get the following Error: WARNING: The operation wasn't successful because an error was encountered. You may find more details in log file "C:\ExchangeSetupLogs\DagTasks\dagtask_2013-12-09_16-07-39.297_add-databaseavailabiltygroupserver.log". A server-side database availability group administrative operation failed….


Part 4: Step-by-Step Exchange 2007 to 2013 Migration

In part 1 we covered the deployments steps for Exchange 2013, in Part 2 of this series we covered Exchange 2013 configurations and testing, in part 3 started our migration process. In this final post we will walk through the final steps in migration, then remove our legacy server. Important Update was released by the…


Part 3: Step-by-Step Exchange 2007 to 2013 Migration

In part 1 we covered the deployments steps for Exchange 2013, in Part 2 of this series we covered Exchange 2013 configurations and testing, in this part we will start our migration. Make sure to start these configuration outside business hours, also plan a proper downtime to complete these steps and test them. 6.Move Client…


Part 2: Step-by-Step Exchange 2007 to 2013 Migration

In Part 1 of this post we went through the steps required to deploy Exchange 2013, in this part we will start by the required configurations on Exchange 2013 to establish our coexistence and then test it. 2.Digital Certificates Configurations SSL Certificate The first step in our configurations will be certificate. By default Exchange is…


Part 1: Step-by-Step Exchange 2007 to 2013 Migration

In this article series we will explain and go through all the steps to migrate from Exchange 2007 to Exchange 2013. The series consists of four Parts: Part 1: Step-by-Step Exchange 2007 to 2013 Migration Part 2: Step-by-Step Exchange 2007 to 2013 Migration Part 3: Step-by-Step Exchange 2007 to 2013 Migration Part 4: Step-by-Step Exchange…


Office 365 & ADFS – Error when adding the second Federation server: No Certificate Matching the Federation Service

Symptoms: The symptoms as follow: – First ADFS server is implemented. – New Federation service is configured properly. – ADFS is installed on the second ADFS server. – When adding the server to the federation farm we receive the following error: “No certificate matching the Federation Service name were found in the Local Computer certificate…


Office 365 in Arabic – Arabization – Part V

In the previous part I’ve explained the Arabic dynamic distribution groups, in this part we will discuss the reporting. Reporting First question you will get after setting up the tenant and create the users will be: I need list of all users with a specific parameter. The main cmdlet here is Export-Csv this cmdlet can…