Nonstop Database, HiRDB Version 9 Description

[Contents][Glossary][Index][Back][Next]

8.3 Real Time SAN Replication (disaster recovery) (UNIX edition only)

This section provides a brief description of Real Time SAN Replication, which is a disaster recovery system designed to support quick recovery from a large-scale disaster, such as an earthquake or fire. For details about how to operate Real Time SAN Replication, see the HiRDB Version 9 Disaster Recovery System Configuration and Operation Guide.

Note
Real Time SAN Replication is supported only on the HP-UX, AIX (other than AIX V7.1), and Linux (Linux 5 (AMD/Intel 64)) editions of HiRDB.
Reference note
The discussion in this section assumes that the reader is familiar with RAID Manager, TrueCopy, and Universal Replicator.
Organization of this section
8.3.1 Overview of Real Time SAN Replication
8.3.2 Prerequisite platforms and products
8.3.3 Methods of mirroring data to the remote site
8.3.4 All synchronous method
8.3.5 All asynchronous method
8.3.6 Hybrid method
8.3.7 Log-only synchronous method