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Configuring Durability

VoltDB achieves on-disk durability via its command logging feature. Command logging is enabled via the deployment.xml file. Command logging can not be enabled/disabled on a running cluster.

<deployment>
    <cluster hostcount="4" sitesperhost="2" kfactor="1" />
    <commandlog enabled="true"/>
</deployment>

Command logging has several configurable properties, including the path to the directory that log files will be written to, synchronous vs.… Read more