While doing some tests in a lab we had this issue: The only difference was the Skype for Business Server 2019 CU1 was installed recently and the previous version was RTM. Since this was related to the prerequisites for Skype for Business Server 2019 we simply run again the prerequisites: Add-WindowsFeature RSAT-ADDS, Web-Server, Web-Static-Content, Web-Default-Doc, Web-Http-Errors, … Continue reading SfB Server 2019: Prerequisite not satisfied after CU1 or later
We notice an error while trying to move a user from the Skype for Business 2019 OnPrem to Teams: Trying to move on-prem skype for business user to Teams and getting an error Noticed the issue today when i tried to move a user The error i see is Move-CsUser : Hosted Migration Service (https://admin1a.online.lync.com/HostedMigration/HostedMigrationService.svc/OAuth_Bearer) … Continue reading Cannot Move SfB OnPrem user to Teams – OAuth_Bearer did not return expected status code from request
While deploying a new Skype for Business Server 2015 Pool in the lab we got the following error message in the Deployment Wizard Step 2 (bootstrap): Installing rewrite_2.0_rtw_x64.msi( REBOOT=ReallySuppress )...failure code 1603 -------------------- Error Message from rewrite_2.0_rtw_x64.msi---------------------------- Property(S): TTCSupport = 1 Property(S): Time = 11:25:19 Property(S): Date = 4/10/2020 Property(S): MsiNetAssemblySupport = 4.6.1586.0 Property(S): MsiWin32AssemblySupport … Continue reading SfB Server 2015: Prerequisite installation failed: RewriteModule…failure code 1603
After Skype for Business Server 2015 CU5 (May 2017) we can enable the Skype Meetings App for SfB OnPrem deployments and this is also supported on Skype for Business Server 2019. We can enable Skype Meetings App with the steps described in this blog post: Enhanced Experience for Meetings Hosted on Skype for Business On-premises … Continue reading SfB Server 2019: Cannot join meeting on SfB Meeting App – UCWA URL not Passed
While installing the SQL Server 2014 SP3 we experience the following error: SQL Server Setup has encountered the following error: Exception has been thrown by the target of an invocation. Here is the cmdlet we use: SQLEXPR_x64_ENU.exe /ACTION=Patch /AllInstances /IAcceptSQLServerLicenseTerms Looking at the SQL Setup Bootstrap log we have an exception: C:\Program Files\Microsoft SQL Server\120\Setup … Continue reading SfB Server: Cannot install SQL Server 2014 Express SP3
While installing the Skype for Business Server 2015 CU8 on the Edge Server we had the following error: In the Server.msp-SFBEDGE01-[2019-01-24][10-36-34]_log: MSI (s) (C0:B4) [10:37:04:023]: Executing op: CustomActionSchedule(Action=CA_InstallDBonPatchInstall,ActionType=3073,Source=BinaryData,Target=ExecuteCommand,CustomActionData=powershell -noprofile -command " & Install-CsDatabase -Update -DatabaseType Registrar -Verbose "|C:\Windows\system32\\WindowsPowerShell\v1.0\powershell.exe|C:\Windows\system32\) MSI (s) (C0:B4) [10:37:04:027]: Creating MSIHANDLE (10878) of type 790536 for thread 4788 MSI (s) (C0:20) [10:37:04:027]: Invoking remote … Continue reading SfB Server 2015 (KB4464355) could not be installed. Error code 1603.
While trying to decommissioning a Lync Server 2013 Director Pool we got the following error message when we publish the new topology: This wasn't expected since a Director Pool shouldn't have users associated with it. After troubleshooting the issue, we notice that some users had the attribute msRTCSIP-PrimaryHomeServer associated to the Lync Server 2013 Director … Continue reading Cannot remove the Director Pool – Users or Contacts are associated to it.
While updating our SfB Server 2015 lab, we notice that a recently updated Front End server had multiple errors and warnings in the Event Viewer: Log Name: Lync Server Source: LS User Store Sync Agent Date: 12/09/2017 21:54:33 Event ID: 57005 Task Category: (1061) Level: Error Keywords: Classic User: N/A Computer: sfbfe03.recore.lab Description: Error encountered … Continue reading SfB Server 2015: Event 57005, LS User Store Sync Agent – Could not find stored procedure XdsQueryCriticalDocumentSignatures
Update 2018/01/31 - Please note that the fix for this is included in the Skype for Business January 2018 Cumulative Update (CU6 HF1) Prerequisite (KB2982006) not satisfied when you try to install Skype for Business Server 2015 https://support.microsoft.com/kb/4056288 In a recent deployment with all the Windows Updates installed, including the KB2919442 and KB2919355, we couldn't … Continue reading SfB Server: Cannot install KB2982006 – This update is not applicable to your computer.
Update 2017/06/28 – In Workaround #1 we also need to request new Front End certificates with Client and Server authentication in the EKU. Recently we notice that Lync Server 2010/2013 and Skype for Business Server 2015 Front Ends were generating the Events 41025 and immediately after the Event 41026: Log Name: Lync Server Source: LS … Continue reading Lync/SfB Server: Event 41026, LS Data MCU after May 2017 .NET Framework update