Resize Azure Managed Disk

I recently was trying to resize the OS Disk of an Azure VM that I had just created, and ran into an error while using these instructions. In case you missed it, make sure you stop/deallocate your VM before trying to update the disk – otherwise it’ll just fail on you. For the record, this … Read moreResize Azure Managed Disk

MigrationPermanentException: Cannot find a recipient that has a mailbox GUID

Ran into the following error while attempting to offboard a mailbox (migrate it back on prem from Exchange Online): MigrationPermanentException: Cannot find a recipient that has mailbox GUID ‘xxxxxxxx-xxxx-xxxx-xxxx-xxxxxxxxxxx’ This error is usually caused when a mailbox is created directly in the cloud (New – Office 365 Mailbox in Exchange console on prem). The Exchange … Read moreMigrationPermanentException: Cannot find a recipient that has a mailbox GUID

Exchange Online Hybrid: Fixing free/busy issues

Now, I’m just going to come out and say it – this is NOT the only fix for free/busy issues when configuring Exchange Online Hybrid with an on-prem Exchange server. If you’re reading this, then it’s more than likely that you (like me), have been reading countless TechNet articles, blog posts, forum posts, etc. Well, … Read moreExchange Online Hybrid: Fixing free/busy issues

Add Azure AD Trusted Certificate Authority

Scott Duffey has put together some excellent articles (four parts in total) around setting up Azure AD based CBA, and deploying certificates to mobile devices. It’s worked really well as a guideline for me in setting up certificate based authentication in production environments – however, there’s one scenario that isn’t covered in these articles, and … Read moreAdd Azure AD Trusted Certificate Authority

Unable to connect to Exchange Online Shell

Access Denied (No soup for you!) I’ve been using this script to streamline my connection to the Exchange Online Shell, and it’s been working well for me – until recently when I ran into this weird “Access Denied” error: As you can imagine, I started out by troubleshooting issues with my account, trying to figure … Read moreUnable to connect to Exchange Online Shell

Uniqueness violation. Property: SourceAnchor

I’ve run into this error in Azure AD Connect (DirSync), and I thought I’d share how I fixed it – as is often the case with sync errors, the solution is not always obvious and requires some digging! To start us off, this is what the error looks like: attributes associated with this object have … Read moreUniqueness violation. Property: SourceAnchor

Distribution Groups, Naming Policies and You!

Office 365 Groups: Next Gen Distribution Lists? Lately Microsoft has been putting a lot of focus on Office 365 groups as an ad hoc, user driven collaboration platform. These Office 365 Groups are also used for Microsoft Planner, as each Office 365 Group creates a plan, and every time a user creates a new plan … Read moreDistribution Groups, Naming Policies and You!

On Premise attributes not updating properly

I’ve run into this problem a few times during recent migrations, so I’ve started incorporating the script blocks below into my migration scripts to make sure that I have a consistent experience with moving shared mailboxes, and enabling archive mailboxes. Issue: Sometimes msExchange attributes are not properly updated when a mailbox is moved in Exchange. … Read moreOn Premise attributes not updating properly