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Zero Downtime Migration

Switching Replication Engines with Zero Downtime and Less Risk

Switching replication engines with zero downtime is a topic with immense complexity. In this paper, we discuss how a data replication engine can be changed or upgraded without taking either the application or the database offline. There are numerous methods to thwart common...

Using Shadowbase to Eliminate Planned Downtime via Zero Downtime Migrations

Using HPE Shadowbase Software to Eliminate Planned Downtime via Zero Downtime Migration

Downtime – whether planned or unplanned – is costly. This paper explains how to totally achieve no application downtime when performing migrations, upgrades, conversions, or other disruptive system activity, regardless if performing a homogeneous or heterogeneous...