Multi-Master Replication - 3Com VCX V7000 Installation Manual

Ip telephony solution system release 9.0

Hide thumbs Also See for VCX V7000:

Table of Contents

NSTALLING AN

Multi-Master

UTHENTICATION AND

Multi-Master Replication (MMR) is the process of copying and

maintaining database tables in multiple databases that make up a

distributed database system. Changes applied at one site are captured

and stored locally before being forwarded and applied at each of the

remote locations.

Oracle replication is a fully integrated feature of the Oracle server; it is not

a separate server. 3Com recommends and only supports MMR, which is

comprised of multiple master sites equally participating in an

update-anywhere model. Updates made to an individual master site are

sent to all other participating master sites.

The VCX Maintenance Guide contains instructions on setting up and

maintaining MMR