Nonstop Database, HiRDB Version 9 Description
Installing HiRDB Disaster Recovery Light Edition enables you to use the log-only synchronous method for Real Time SAN Replication. Compared with the all synchronous, all asynchronous, and hybrid methods, the log-only synchronous method allows you to reduce communication traffic. For details about the log-only synchronous method for Real time SAN Replication, see 8.3.7 Log-only synchronous method
All Rights Reserved. Copyright (C) 2015, Hitachi, Ltd.