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

Updated: Jan-20

Elasticsearch Version: 1.7-8.0

Background

To resolve issues causing many log errors you can try our Elasticsearch Check-Up it analyses ES configuration to provide actionable recommendations (no installation required) 


To troubleshoot log “ignoring unknown index setting: with value ; archiving” it’s important to understand a few problems related to Elasticsearch concepts cluster, index, metadata, upgrade. See bellow important tips and explanations on these concepts

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();




Related issues to this log

We have gathered selected Q&A from the community and issues from Github, that can help fix related issues please review the following for further information :

1 low disk watermark [??%] exceeded on

54.99 K 55

Github Issue Number 28026  

 

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