Logger.warnbuilder.toString; – How to solve related issues

Opster Team

Jan-20, Version: 1.7-8.0

Before you begin reading this guide, we recommend you run 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 ” Logger.warnbuilder.toString; ” to appear. To understand the issues related to this log, read the explanation below about the following Elasticsearch concepts: settings.

Advanced users might want to skip right to the common problems section in each concept or try running the Check-Up to analyze Elasticsearch configuration and help resolve this error.

Log Context

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

                 builder.append("'");
                builder.append(System.lineSeparator());
                builder.append(separator);
                builder.append(System.lineSeparator());

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




 

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