Qualys Cloud Agent for Linux
Overview
The Qualys Cloud Agent delivers continuous, lightweight security telemetry from your Linux assets. Once deployed, the agent collects real-time data that powers key Qualys modules—such as Vulnerability Management, Policy Compliance, and Asset Inventory—without requiring traditional network-based scans.
This guide walks you through:
- Verifying system compatibility
- Downloading and installing the agent package (RPM/DEB)
- Configuring activation keys and proxy settings
- Validating agent connectivity and status
- Preparing for automated or large-scale deployments
Who Should Use This Guide?
- Linux System Administrators
- Cloud Security Engineers
- DevSecOps Teams
- Infrastructure and Endpoint Management Professionals
Before You Begin
- Access to a supported Linux system with root/sudo privileges
- Valid Qualys activation key
- Outbound connectivity to the Qualys Cloud Platform (HTTPS/443)
- Optional: Proxy or Qualys Gateway Server (QGS) configuration
What You’ll Learn
- Supported Linux platforms and kernels
- Installation via RPM, DEB, or shell script
- Silent install options for automation and DevOps pipelines
- Registering and verifying agents in the Qualys console
- Troubleshooting common installation or connectivity issues
Related Resources
Need Help?
For deployment assistance, reach out to your Qualys Technical Account Manager, explore community-driven solutions on the Qualys Community, or contact Qualys Support.