1. No Storage Group 2. Support 16 copies for each database 3. Support 100 database in each DAG 4. Public Folder referral for HA – DO NOT point to itself 5. Same disk path for database copies – MDB path – may change after SP1 6. Replication latency < 250ms between recplcation network 7. AM – Active manager, PAM, SAM 8. AM - Master Database Cache – on Memory, maintain by AM – Registry Key on Local Machine for faster access – also on AD 9. AM – update database server status by RPC 10. Disable MAPI Network – no Replication 11. Add server to DAG memnbership will also auto install cluster service 12. HKEY_Local_Machine\Cluster\ExchangeActivemanager\NodeState 13. AM Best Copy Selection - PAM – ContentIndex healthy, Queue Length…. 14. Copy Steps, Inspector –> E010000001 15. Activate Database Copy – None (no log files lose) 16. HUB – Dumpster cache – MailQueue – 18MB – 17. Duplicate Detection (cache recipient, message ID, ) 18. IS service manual s...