Log Delete warmer – How To Solve Related Issues

Log Delete warmer – How To Solve Related Issues

Updated: Feb-20

Elasticsearch Version: 1.7-8.0


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To troubleshoot log “Delete warmer” it’s important to understand a few problems related to Elasticsearch concepts admin, delete, indices, warmer. See bellow important tips and explanations on these concepts

Log Context

Log”[{}] delete warmer [{}]” classname is TransportDeleteWarmerAction.java
We extracted the following from Elasticsearch source code for those seeking an in-depth context :

                         IndexWarmersMetaData warmers = indexMetaData.custom(IndexWarmersMetaData.TYPE);
                        if (warmers != null) {
                            for (IndexWarmersMetaData.Entry entry : warmers.entries()) {
                                for (String warmer : request.names()) {
                                    if (Regex.simpleMatch(warmer; entry.name()) || warmer.equals("_all")) {
                                        logger.info("[{}] delete warmer [{}]"; index; entry.name());

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 Delete Elasticsearch index without deleting its mappings

5.29 K 2

Github Issue Number 3833  


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