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



Log 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 try running the Elasticsearch Error Check-Up  which can resolve issues causing many log errors (free and no installation required)

 

This guide will help you check for common problems that cause the log “Logger.warnbuilder.toString;” 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: settings.


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 discover the cause of many errors and provides suitable actionable recommendations. 

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);
            }
        }









Find Configuration Errors

Try The Tool