How To Solve Issues Related to Log – Logger.warnbuilder.toString;

How To Solve Issues Related to Log – Logger.warnbuilder.toString;

Updated: Jan-20

Elasticsearch Version: 1.7-8.0


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To troubleshoot log “Logger.warnbuilder.toString;” it’s important to understand a few problems related to Elasticsearch concepts settings. See bellow important tips and explanations on these concepts

Log Context

Log”Logger.warn(builder.toString());” classname is
We extracted the following from Elasticsearch source code for those seeking an in-depth context :


                throw new IllegalArgumentException("node settings must not contain any index level settings");
            } catch (IOException e) {
                throw new RuntimeException(e);

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 Java ElasticSearch None of the configured nodes are available 128.72 K 52

Elasticsearch ~2.0 php - cannot establish connection -array to string conversion error   0.55 K 2

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