Some Quick Leanings of Exchange 2013
*Features
~95.5% reduction in IOPS
Exchange 2013 is capable of being deployed in a multi-site worldwide architecture with a single namespace. ( using multiple technologies )
Auto re-seed to spare disk. ( but needs operational maturity )
*Good to know
CAS is now a protocol proxy only. (2 layers V/S 5 layers)
No longer supports MAPI Clients ( only outlook anywhere )
No MAPI on CAS only RPC-over-HTTP
ECP is now EAC
Notification to admin when certificate is expiring ( EAC )
Maximum DB per server; Enterprise Edition- 50, Standard Edition - 5
one thread per DB
Hard block on 2003 to 2013 migration. (even cross forest )
New server gets into maintenance mode once it is installed
Quota notification e-mail is generated during users login ( V/S every day at midnight in Exchange 2010 )