Error loading the template for the AnomalyDetectorsIndexFields STATE INDEX PREFIX index – How to solve this Elasticsearch error

Opster Team

Aug-23, Version: 6.8-7.6

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Briefly, this error occurs when Elasticsearch fails to load the template for the AnomalyDetectorsIndexFields STATE INDEX PREFIX index. This could be due to a missing or incorrect template, or issues with the Elasticsearch cluster. To resolve this, ensure the template exists and is correctly formatted. If the template is correct, check the health of your Elasticsearch cluster. If there are issues, they may need to be resolved before the template can be loaded. Additionally, ensure that the user has the necessary permissions to load the template.

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This guide will help you check for common problems that cause the log ” Error loading the template for the ” + AnomalyDetectorsIndexFields.STATE_INDEX_PREFIX + ” index ” to appear. To understand the issues related to this log, read the explanation below about the following Elasticsearch concepts: index, plugin, template.

Log Context

Log “Error loading the template for the ” + AnomalyDetectorsIndexFields.STATE_INDEX_PREFIX + ” index” classname is MachineLearning.java.
We extracted the following from Elasticsearch source code for those seeking an in-depth context :

                        .version(Version.CURRENT.id)
                        .build();

                templates.put(AnomalyDetectorsIndexFields.STATE_INDEX_PREFIX; stateTemplate);
            } catch (IOException e) {
                logger.error("Error loading the template for the " + AnomalyDetectorsIndexFields.STATE_INDEX_PREFIX + " index"; e);
            }

            try (XContentBuilder docMapping = ElasticsearchMappings.resultsMapping(SINGLE_MAPPING_NAME)) {
                IndexTemplateMetaData jobResultsTemplate =
                    IndexTemplateMetaData.builder(AnomalyDetectorsIndex.jobResultsIndexPrefix())

 

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