Log Can not get list of azure nodes: . Returning empty list of nodes. – How To Solve Related Issues



Log Can not get list of azure nodes: . Returning empty list of nodes. – 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 “Can not get list of azure nodes: . Returning empty list of nodes.” 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: discovery, discovery-azure-classic, hosts, plugins, repository-azure.


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 “Can not get list of azure nodes: [{}]. Returning empty list of nodes.” classname is AzureUnicastHostsProvider.java
We extracted the following from Elasticsearch source code for those seeking an in-depth context :

         } catch (AzureServiceDisableException e) {
            logger.debug("Azure discovery service has been disabled. Returning empty list of nodes.");
            return dynamicHosts;
        } catch (AzureServiceRemoteException e) {
            // We got a remote exception
            logger.warn("can not get list of azure nodes: [{}]. Returning empty list of nodes."; e.getMessage());
            logger.trace("AzureServiceRemoteException caught"; e);
            return dynamicHosts;
        }

        InetAddress ipAddress = null;









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