I was recently working on migration from Exchange 2010 to Office 365 using DMM 8.11. I have installed DMM AD/Exchange console on computer1 and had a dedicated agent host computer2 to host my Mage agents.
Recently I came across a very good example where Ex 2013 throttling issues were interfering with the mailbox migration so wanted to share here. Partially it was due to MAgE agents not caching Autodiscover requests properly (QMM
If you are in the Calendar sync coexistence scenario during migration into Exchange 2010/2013, CRA (Calendar Repair Assistant) can cause a lot of troubles in terms of duplicate Calendar items. It’s your friend before and after the migration, but
Any mailbox migration these days should include some way of addressing Autodiscover to ensure seamless user’s transition from one AD / Exchange organization to another. The issues with Autodiscover arise because 2 mailboxes exist – one in Source