Latitude must be a number – How to solve this Elasticsearch error

Latitude must be a number – How to solve this Elasticsearch error

Opster Team

July-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 that cause many errors.

This guide will help you check for common problems that cause the log ” latitude must be a number ” 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: Node.

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 pinpoint the cause of many errors and provides suitable actionable recommendations how to resolve them (free tool that requires no installation).

Log Context

Log”latitude must be a number”classname  is We extracted the following from Elasticsearch source code for those seeking an in-depth context :

final double lat;
  final double lon;
  try {
  lat = Double.parseDouble(vals[0].trim());
  } catch (NumberFormatException ex) {
  throw new ElasticsearchParseException("latitude must be a number");
  try {
  lon = Double.parseDouble(vals[1].trim());
  } catch (NumberFormatException ex) {
  throw new ElasticsearchParseException("longitude must be a number");


Run the Check-Up to get a customized report like this:

Analyze your cluster