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In non-mirror mode, you can designate a child server as an archive server. An archive server receives document updates but does not receive new documents.
UpdateOnly parameter to
True in the
[DistributionIDOLServers] section of the DIH configuration file to convert a child server into an archive server.
You cannot use the
UpdateOnly option with the
RoundRobinMode distribution modes. For more information about the compatible options for distribution modes, refer to IDOL Expert.
If all children are marked as
UpdateOnly, the DIH cannot process any
DREADDDATA index actions, because there are no servers it can send new documents to. In this case, the DIH pauses index queue processing until you reconfigure one or more child servers to set
You can also change this setting dynamically (without restarting the DIH) by using the
EngineManagement action. For example: