ElasticsearchException – How to solve this Elasticsearch exception

Opster Team

August-23, Version: 7.6-8.1

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Briefly, this error occurs when Elasticsearch encounters an unexpected situation or a general problem that doesn’t fit into other specific exception categories. It could be due to various reasons like incorrect configurations, insufficient resources, or network issues. To resolve this, you can check the Elasticsearch logs for more detailed information about the error. Ensure that your configurations are correct and that your system has enough resources (CPU, memory, disk space). Also, verify that there are no network connectivity issues. If the problem persists, consider upgrading Elasticsearch to the latest version as it might be a bug that has been fixed.

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This guide will help you check for common problems that cause the log ” ElasticsearchException{ ” to appear. To understand the issues related to this log, read the explanation below about the following Elasticsearch concepts: client, rest-high-level.

Log Context

Log “ElasticsearchException{” class name is ElasticsearchException.java. We extracted the following from Elasticsearch source code for those seeking an in-depth context :

 return Objects.hash(getMsg(); getCause(); getHeaders(); getSuppressed());
 }  @Override
 public String toString() {
 return "ElasticsearchException{"
 + "msg='"
 + msg
 + '\''
 + "; cause="
 + cause


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