Using default proxy for http input and slack/pagerduty/webhook actions – How to solve related issues

Opster Team

Feb-20, Version: 1.7-8.0

Before you begin reading this guide, we recommend you run Elasticsearch Error Check-Up which analyzes 2 JSON files to detect many errors.

To easily locate the root cause and resolve this issue try AutoOps for Elasticsearch & OpenSearch. It diagnoses problems by analyzing hundreds of metrics collected by a lightweight agent and offers guidance for resolving them.

This guide will help you check for common problems that cause the log ” Using default proxy for http input and slack/pagerduty/webhook actions ” to appear. To understand the issues related to this log, read the explanation below about the following Elasticsearch concepts: client and plugin.

Log Context

Log “Using default proxy for http input and slack/pagerduty/webhook actions [{}:{}]” classname is HttpClient.java.
We extracted the following from Elasticsearch source code for those seeking an in-depth context :

         String proxyHost = HttpSettings.PROXY_HOST.get(settings);
        Scheme proxyScheme = HttpSettings.PROXY_SCHEME.exists(settings) ?
                Scheme.parse(HttpSettings.PROXY_SCHEME.get(settings)) : Scheme.HTTP;
        int proxyPort = HttpSettings.PROXY_PORT.get(settings);
        if (proxyPort != 0 && Strings.hasText(proxyHost)) {
            logger.info("Using default proxy for http input and slack/pagerduty/webhook actions [{}:{}]"; proxyHost; proxyPort);
        } else if (proxyPort != 0 ^ Strings.hasText(proxyHost)) {
            throw new IllegalArgumentException("HTTP proxy requires both settings: [" + HttpSettings.PROXY_HOST.getKey() + "] and [" +
                    HttpSettings.PROXY_PORT.getKey() + "]");
        }





 

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