Starting GCE discovery service – 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 ” Starting GCE discovery service ” to appear. To understand the issues related to this log, read the explanation below about the following Elasticsearch concepts: cloud-aws, discovery, discovery-gce, instances and plugins.

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 “Starting GCE discovery service” classname is GceInstancesServiceImpl.java.
We extracted the following from Elasticsearch source code for those seeking an in-depth context :

         }

        try {
            gceJsonFactory = new JacksonFactory();

            logger.info("starting GCE discovery service");
            // Forcing Google Token API URL as set in GCE SDK to
            //      http://metadata/computeMetadata/v1/instance/service-accounts/default/token
            // See https://developers.google.com/compute/docs/metadata#metadataserver
            String tokenServerEncodedUrl = GceMetadataService.GCE_HOST.get(settings) +
                "/computeMetadata/v1/instance/service-accounts/default/token";




 

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