I'm in the process of removing an SBS 2003 and one of the last features to remove is emails. So I've been doing lots of research into Office 365 Migration and I'vecollected a huge amount of articles, videos and guides (The best one being from the Spiceworks community).
SoI just wanted to share this collection for anyone who may be in the process of planning such work.
First off what kind of Migration are you going to do, Staged, Cutover, Hybrid...
Technet hasput together a questionnaire which will help you figure this out:http://technet.microsoft.com/en-us/exdeploy2010/default(EXCHG.150).aspx
Although I would say read up on each of the methods as this questionnaireis just to point you in the right direction.https://docs.microsoft.com/en-gb/Exchange/mailbox-migration/decide-on-a-migration-path
Now what kind of work is involved?
Microsoft...