Running the wait on a healthy, steady-state minion always reported readiness
after a 3s floor:
salt-minion (pid 4114640) ready after 3s
That floor came entirely from the unconditional sleep "$INITIAL_SLEEP" (3s)
before the poll loop. The sleep is vestigial: it predates restart_pending and
never even covered the restart race (see 89e6a746c -- "INITIAL_SLEEP=3 expired
inside that window"). Salt restarts the unit with --no-block and the restart
job is enqueued before service.restart returns, so an in-flight restart is
visible to restart_pending on the first loop iteration; the sleep protects
nothing now.
Drop the INITIAL_SLEEP constant and the pre-loop sleep and start elapsed at 0.
The loop already sleeps at the bottom of each iteration, so the first readiness
check now runs immediately: an already-ready minion returns "ready after 0s",
while the restart path (guarded by restart_pending) and the mid-startup log
gate are unchanged.
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.
- FAQ: Frequently Asked Questions
- Community: Discussions & Support
- Training: Official Training
🤝 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.
Built with 🧅 by Security Onion Solutions.