Mar 23, 2022 · Operations

Master Elasticsearch Node Commands: Inspect, Monitor, and Troubleshoot Your Cluster

This article walks through essential Elasticsearch node‑level APIs—covering how to retrieve basic node info, detailed statistics, thread‑pool usage, and hot‑thread diagnostics—complete with request examples, response samples, and practical tips for diagnosing common cluster issues.

APIElasticsearchcluster operations

0 likes · 12 min read

Master Elasticsearch Node Commands: Inspect, Monitor, and Troubleshoot Your Cluster

Xiao Lou's Tech Notes

Jan 13, 2022 · Operations

Detecting and Recovering Unhealthy Nodes in Microservice Architectures

This article explores various service health‑checking techniques in microservice environments, detailing how consumers, providers, and registration centers can identify unhealthy nodes through passive and active checks, heartbeat mechanisms, TCP connection monitoring, and registration‑center probing, while weighing trade‑offs in reliability, timeliness, and resource consumption.

Heartbeatnode monitoringservice discovery

0 likes · 11 min read

Detecting and Recovering Unhealthy Nodes in Microservice Architectures