Briefly, this error occurs when Elasticsearch is trying to reset the machine learning features, possibly due to an issue with the machine learning jobs or datafeeds. This could be due to a configuration issue, a problem with the underlying data, or a bug in Elasticsearch itself. To resolve this issue, you could try stopping all machine learning jobs and datafeeds, checking the configuration settings, or upgrading Elasticsearch to the latest version. If the problem persists, you may need to delete and recreate the machine learning jobs or datafeeds.
This guide will help you check for common problems that cause the log ” Starting machine learning feature reset ” to appear. To understand the issues related to this log, read the explanation below about the following Elasticsearch concepts: plugin.
Log Context
Log “Starting machine learning feature reset” classname is MachineLearning.java.
We extracted the following from Elasticsearch source code for those seeking an in-depth context :
// if ML is disabled; the custom cleanup can fail; but we can still clean up indices
// by calling the superclass cleanup method
SystemIndexPlugin.super.cleanUpFeature(clusterService; unwrappedClient; finalListener);
return;
}
logger.info("Starting machine learning feature reset");
OriginSettingClient client = new OriginSettingClient(unwrappedClient; ML_ORIGIN);
final Map results = new ConcurrentHashMap();
ActionListener unsetResetModeListener = ActionListener.wrap(
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