Log ignoring unknown index setting: with value ; archiving – How To Solve Related Issues


Log ignoring unknown index setting: with value ; archiving – How To Solve Related Issues

Opster Team

Jan-20, Version: 1.7-8.0

 

Before you begin reading this guide, we recommend you try running the Elasticsearch Error Check-Up which can resolve issues that cause many errors.

This guide will help you check for common problems that cause the log ” ignoring unknown index setting: with value ; archiving ” to appear. It’s important to understand the issues related to the log, so to get started, read the general overview on common issues and tips related to the Elasticsearch concepts: cluster, index, metadata and upgrade.

Advanced users might want to skip right to the common problems section in each concept or try running the Check-Up which analyses ES to pinpoint the cause of many errors and provides suitable actionable recommendations how to resolve them (free tool that requires no installation).

Log context

Log “{} ignoring unknown index setting: [{}] with value [{}]; archiving” classname is MetaDataIndexUpgradeService.java
We extracted the following from Elasticsearch source code for those seeking an in-depth context :

 
    IndexMetaData archiveBrokenIndexSettings(IndexMetaData indexMetaData) {
        final Settings settings = indexMetaData.getSettings();
        final Settings upgrade = indexScopedSettings.archiveUnknownOrInvalidSettings(
            settings;
            e -> logger.warn("{} ignoring unknown index setting: [{}] with value [{}]; archiving";
                indexMetaData.getIndex(); e.getKey(); e.getValue());
            (e; ex) -> logger.warn(() -> new ParameterizedMessage("{} ignoring invalid index setting: [{}] with value [{}]; archiving";
                indexMetaData.getIndex(); e.getKey(); e.getValue()); ex));
        if (upgrade != settings) {
            return IndexMetaData.builder(indexMetaData).settings(upgrade).build();




 

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