EFK on Kubernetes - Introduction

AdityaAditya
1 min read

Understanding the EFK Stack

The EFK stack collects, stores, and visualizes logs from applications running in Kubernetes.

Components:

  • Elasticsearch : Stores and indexes log data for quick searching.

  • Fluentd : Collects and forwards logs to Elasticsearch.

  • Kibana : Provides visualizations and analytics for logs.

Why EFK?

  • Centralized Logging: Aggregates logs from all nodes and pods.

  • Scalability: Handles large amounts of log data.

  • Visualization: Kibana provides dashboards for log analysis.

Commonalities Among EFK Components

ComponentRoleDefault Port
ElasticsearchStores & indexes logs9200
FluentdCollects & ships logsN/A
KibanaVisualizes logs5601

Conclusion

The EFK stack provides a scalable, efficient, and centralized logging solution for Kubernetes environments. By deploying Elasticsearch, Fluentd, and Kibana, organizations can streamline log management, monitor system performance, and troubleshoot efficiently.

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Written by

Aditya
Aditya

DevOps Engineer with expertise in AWS, Docker, Kubernetes, and Terraform. Focused on security and automation to improve system reliability.