Briefly, this error occurs when the machine learning feature in Elasticsearch has been reset. This could be due to a manual reset command or an automatic reset due to some internal issues. To resolve this, you can restart the machine learning job or check the system logs to identify any underlying issues that may have triggered the reset. If the reset was intentional, no further action is needed. However, if it was unexpected, you may need to investigate further to prevent future disruptions.
This guide will help you check for common problems that cause the log ” Finished 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 “Finished machine learning feature reset” classname is MachineLearning.java.
We extracted the following from Elasticsearch source code for those seeking an in-depth context :
success -> client.execute(
SetResetModeAction.INSTANCE;
SetResetModeActionRequest.disabled(true);
ActionListener.wrap(resetSuccess -> {
finalListener.onResponse(success);
logger.info("Finished machine learning feature reset");
}; resetFailure -> {
logger.error("failed to disable reset mode after state otherwise successful machine learning reset"; resetFailure);
finalListener.onFailure(
ExceptionsHelper.serverError(
"failed to disable reset mode after state otherwise successful machine learning reset";
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