Failures – How to solve this Elasticsearch error

Opster Team

Aug-23, Version: 7.6-8.9

Briefly, this error occurs when Elasticsearch encounters issues during data indexing, searching, or other operations. This could be due to insufficient memory, incorrect configurations, or network connectivity issues. To resolve this, you can increase the memory allocation, check and correct the Elasticsearch configurations, or troubleshoot network connectivity. Additionally, ensure that your Elasticsearch version is compatible with your system and that all nodes in the cluster are running the same version.

This guide will help you check for common problems that cause the log ” failures: [{}] ” to appear. To understand the issues related to this log, read the explanation below about the following Elasticsearch concepts: plugin.

Log Context

Log “failures: [{}]” classname is
We extracted the following from Elasticsearch source code for those seeking an in-depth context :

                                    (msg1; msg2) -> Objects.equals(msg1; msg2) ? msg1 : msg1 + ";" + msg2
                        logger.error("failures: [{}]"; failures);