Besides backup, any IT division should have a disaster recovery plan. You will find a few tips below relating to the development of such a plan and to what issues one should pay special attention in the course of backup planning.
|Office 365 Resource Calendars aka "Rooms"||4||41|
|Office365 - Handling DLs when some users are synced (AAD Connect) and other users are not||6||25|
|Modifying Powershell script to get the active user in the past 30 days ?||21||38|
|Migrating to Exchange 2016 - AD/DNS question||8||22|