Smarter Split-Brain Resolution: New Tiebreaker Policy for Db2 HADR with Pacemaker in Version 12.1.5

Written by Adit Mehta, Christian Garcia-Arellano, Gerry Sommerville, and Jeremy Brumer

High availability is not just about keeping systems running—it's about keeping the right systems running. In Db2 HADR with Pacemaker, this distinction becomes critical during network partitions, commonly known as split-brain scenarios. We will show how to properly handle a partition in your network.

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