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 that cause many errors.

This guide will help you check for common problems that cause the log ” Failed to send ping transport message ” 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: ping.

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).

             }
        }

        
Override
        public void onFailure(Exception e) {
            logger.warn("failed to send ping transport message"; e);
        }

        private boolean needsKeepAlivePing(TcpChannel channel) {
            TcpChannel.ChannelStats stats = channel.getChannelStats();
            long accessedDelta = stats.lastAccessedTime() - lastPingRelativeMillis;