Oracle GoldenGate and Oracle Data Guard
Oracle GoldenGate and Oracle Data Guard
Oracle GoldenGate and Oracle Data Guard
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Challenge 1: Thread count Mismatch<br />
• Active <strong>Data</strong> <strong>Guard</strong> widely used for offloading read-intensive<br />
applications<br />
– A large percentage of deployments are RAC<br />
– Number of threads often do not match between Primary <strong>and</strong> St<strong>and</strong>by database<br />
• Post Role Transition<br />
– Thread counts likely different<br />
– Need capability to h<strong>and</strong>le such mismatches transparently<br />
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