How to Configure Local Continuous Replication (LCR) in Exchange Server 2007
Applies to: Exchange Server 2007 Historical: Local Continuous Replication (LCR) was an Exchange Server 2007 high-availability feature. It was removed in Exchange Server 2010 and replaced by the Database Availability Group (DAG) and mailbox database copy model. LCR creates a second copy of an Exchange 2007 storage group on the same Mailbox server. Transaction logs are copied and replayed into the replica database, providing a local recovery copy if the active database or storage fails. In This Article 1. What LCR Does 2. Configure Local Continuous Replication 3. Important Storage Considerations 4. What Replaced LCR 5. Key Takeaways 1. What LCR Does LCR is a single-server replication technology. It is enabled per storage group and uses Exchange log shipping to maintain a passive local copy of the databases in that…