Mike Reeves 470b3bd4da Comingle Telegraf metrics into shared schema
Per-minion schemas cause table count to explode (N minions * M metrics)
and the per-minion revocation story isn't worth it when retention is
short. Move all minions to a shared 'telegraf' schema while keeping
per-minion login credentials for audit.

- New so_telegraf NOLOGIN group role owns the telegraf schema; each
  per-minion role is a member and inherits insert/select via role
  inheritance
- Telegraf connection string uses options='-c role=so_telegraf' so
  tables auto-created on first write belong to the group role
- so-telegraf-trim walks the flat telegraf.* table set instead of
  per-minion schemas
- so-stats-show filters by host tag; CLI arg is now the hostname as
  tagged by Telegraf rather than a sanitized schema suffix
- Also renames so-show-stats -> so-stats-show
2026-04-16 15:40:54 -04:00
2023-12-19 18:58:17 +00:00
2024-04-11 15:32:00 -04:00
2026-03-31 09:17:08 -04:00
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2020-11-17 09:00:02 -05:00
2025-02-20 11:07:50 -05:00
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2023-06-26 16:01:58 -04:00
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Security Onion Logo

Security Onion

Security Onion is a free and open Linux distribution for threat hunting, enterprise security monitoring, and log management. It includes a comprehensive suite of tools designed to work together to provide visibility into your network and host activity.

Features

Security Onion includes everything you need to monitor your network and host systems:

  • Security Onion Console (SOC): A unified web interface for analyzing security events and managing your grid.
  • Elastic Stack: Powerful search backed by Elasticsearch.
  • Intrusion Detection: Network-based IDS with Suricata and host-based monitoring with Elastic Fleet.
  • Network Metadata: Detailed network metadata generated by Zeek or Suricata.
  • Full Packet Capture: Retain and analyze raw network traffic with Suricata PCAP.

Security Onion Pro

For organizations and enterprises requiring advanced capabilities, Security Onion Pro offers additional features designed for scale and efficiency:

  • Onion AI: Leverage powerful AI-driven insights to accelerate your analysis and investigations.
  • Enterprise Features: Enhanced tools and integrations tailored for enterprise-grade security operations.

For more information, visit the Security Onion Pro page.

☁️ Cloud Deployment

Security Onion is available and ready to deploy in the AWS, Azure, and Google Cloud (GCP) marketplaces.

🚀 Getting Started

Goal Resource
Download Security Onion ISO
Requirements Hardware Guide
Install Installation Instructions
What's New Release Notes

📖 Documentation & Support

For more detailed information, please visit our Documentation.

🤝 Contributing

We welcome contributions! Please see our CONTRIBUTING.md for guidelines on how to get involved.

🛡️ License

Security Onion is licensed under the terms of the license found in the LICENSE file.


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Description
Security Onion 2 - Linux distro for threat hunting, enterprise security monitoring, and log management
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