Tracker Site Recovery
The tracker site option allows for the creation of a separate DB2 subsystem (or data sharing group) that exists only for keeping shadow copies of the primary site's data. The way a tracker site is supported is by transferring the BSDS and archive logs from the primary site to the tracker site. The tracker site periodically runs LOGONLY recoveries to keep shadow data current. If a disaster occurs at the primary site, the trackers site will become the takeover site (Figure 8.1).
Figure 8.1. Tracker Site Recovery
Because the tracker site shadows activity on the primary site, image copies do not have to constantly be shipped. ...
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