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mysql-multi-master-state-of-art-2013-04-24_0

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Failure Handling<br />

• Crashed servers drop out <strong>of</strong> the cluster<br />

•<br />

IST (= incremental <strong>state</strong> transfer) can repair<br />

nodes that are just out <strong>of</strong> date<br />

• Quorum determined automatically; On loss <strong>of</strong><br />

quorum all nodes stop<br />

• Loss <strong>of</strong> quorum can stop entire sites from<br />

working if you operate cross-site<br />

©Continuent <strong>2013</strong><br />

32

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