This article shares practical Elasticsearch experience covering index and query performance optimization, shard routing strategies, JVM tuning, daily maintenance, and answers to common production questions, providing actionable guidance for building high‑availability search clusters.
This article compiles the Q&A from a high‑level operations talk where experts discuss ELK cluster sizing, performance tuning, schema handling, integration with Hadoop and Splunk, and practical tips for managing massive log streams in production environments.
This article explores how the ELK stack can transform large‑scale log processing into fast, flexible, and interactive analysis for troubleshooting, security auditing, and monitoring, sharing practical examples, common pitfalls, and best‑practice recommendations from real‑world deployments at Sina.
This guide explains why log analysis is critical, outlines common challenges, compares heavyweight trace systems with the lightweight LEK stack, and provides step‑by‑step installation, configuration, and best‑practice tips for Logstash, Elasticsearch, and Kibana.
