O365 hybrid mailbox move, “A corrupted item was encountered: Unable to translate principals for folder”

When moving mailboxes to exchange online, you will probably get errors like this "A corrupted item was encountered: Unable to translate principals for folder" Some of these errors occur for a reason that all the users which have permissions to other user mailbox folders (example calendars), have not been synced to O365. Or there might…continue reading →

Public folders in Hybrid Screnario

Hi all, Public Folders and Hybrid mode. Not really a hybrid mode cause all mailboxes reside in the Cloud, also PF Mailboxes. First set Default PF for all mailboxes. [crayon-5d7e7efbb49fd179049122/] When sending email from outside organization sender will get. 550 5.4.1 Recipient address rejected: Access denied. or 550 5.7.13 Anonymous users are…continue reading →

Sharepoint 2013/16 and WSS_Logging DB

Sharepoint gathers usage and health data to database called WSS_Logging. By Default retention period is 14 days. If You want to make it lower, lets say 2 days use the below oneliner for it. [crayon-5d7e7efbb50e5940131622/] And then just a quick hint for releasing space from Sharepoint WSS_Logging database. Use the…continue reading →

Exchange updates

Updates have been released for Exchange 2013 and 2016. https://blogs.technet.microsoft.com/exchange/2017/09/19/released-september-2017-quarterly-exchange-updates/ If You are using a Hybrid, You have to update these to be supported.continue reading →

Lync/SfB Server: Event 41026, LS Data MCU after May 2017 .NET Framework update

Hi, Today a customer call me and said that they cannot connect to meeting. In the Blog below is the fix. https://blogs.technet.microsoft.com/uclobby/2017/05/24/lyncsfb-server-event-41026-ls-data-mcu-after-may-2017-net-framework-update/ And script that does this for You. https://gallery.technet.microsoft.com/LyncSfB-Server-Disable-EKU-dab6cb88continue reading →

MRSProxy Endpoint error while doing remote move migration

With Exchange 2016 Hybrid setup, you might encounter an error while doing remote move migration. After selecting mailbox to move, the wizard gives you an error, that the "Endpoint MRSProxy" connection cannot be completed. After running command Test-MigrationServerAvailability -ExchangeRemoteMove -RemoteServer "ExternalUrl" You receive the following error. You can also find the same…continue reading →