Skip to content



Overview of NetData

NetData is a highly efficient, real-time performance monitoring tool designed to provide insights into the various aspects of a system’s health and performance. It offers a comprehensive view of system metrics, applications, containers, and even custom metrics. NetData is known for its:

  1. Real-Time Monitoring: It collects data with per-second granularity, enabling administrators to observe system performance in real time.
  2. Low Overhead: Designed to have minimal impact on system performance, making it suitable for use in production environments.
  3. Rich Visualizations: Provides extensive visualizations through an interactive web interface, facilitating easy analysis and troubleshooting.
  4. Wide Range of Metrics: Supports monitoring a plethora of metrics out-of-the-box, including CPU, memory, disk, network, and various application-specific metrics.
  5. Extensibility: Allows for the addition of custom metrics and integration with other monitoring tools.

NetData in a White Cloud Security Deployment

In the context of a White Cloud Security (WCS) deployment, NetData can be utilized to monitor security events, administrative actions, and the health of essential services such as MySQL, NFS, and Firewalls. Here’s how NetData can be effectively employed in this scenario:

Monitoring Security Events and Administrative Actions

  1. Log Collection and Analysis:

    • Custom Plugins: Develop custom NetData plugins or use existing ones to parse and monitor logs from WCS for security events and administrative actions.
    • Alerts: Configure alerts for specific security events or unusual administrative activities. For example, alert on failed login attempts, changes in account privileges, or unauthorized access attempts.
  2. Real-Time Dashboards:

    • Custom Dashboards: Create custom dashboards to visualize security events and administrative actions. These dashboards can display metrics like the number of successful/failed login attempts, privilege changes, and more.
    • Drill-Down Capabilities: Enable detailed drill-down into specific security events, allowing for in-depth analysis and rapid response.
  3. Integration with Other Monitoring Tools:

    • SIEM Integration: Integrate NetData with Security Information and Event Management (SIEM) systems to correlate security events with other data sources.
    • Alerting Systems: Use existing alerting systems in conjunction with NetData to ensure critical events are not missed.

Monitoring Essential Services

  1. MySQL Monitoring:

    • Database Performance: Track key performance indicators (KPIs) such as query execution times, slow queries, and connections.
    • Health Metrics: Monitor metrics like CPU usage, memory usage, disk I/O, and network activity specific to MySQL servers.
    • Alert Configuration: Set up alerts for critical metrics to detect issues such as high query latency, replication lag, or resource exhaustion.
  2. NFS Monitoring:

    • Storage Performance: Monitor performance metrics related to NFS volumes, including read/write latency, throughput, and error rates.
    • Capacity Planning: Keep track of storage utilization to aid in capacity planning and ensure adequate resources are available.
    • Service Health: Set up alerts for issues such as high latency, excessive errors, or service unavailability, ensuring prompt response to potential problems.
  3. Firewall Monitoring:

    • Network Traffic: Track network traffic metrics, including inbound and outbound traffic, packet drops, and errors.
    • Security Events: Monitor firewall logs for security-related events such as blocked connections, port scans, and unauthorized access attempts.
    • Alert Configuration: Configure alerts for suspicious activities or anomalies in network traffic patterns, helping to detect potential security breaches early.

Implementation Steps

  1. Install NetData:

  2. Configure NetData:

    • Customize NetData configurations to monitor specific services and security events. This includes setting up collectors for MySQL, NFS, and firewall logs.
    • Use the NetData documentation to find relevant collectors and configure them accordingly.
  3. Develop Custom Plugins:

    • Create custom NetData plugins to parse WCS-specific logs for security events and administrative actions. This may involve scripting in Python or other languages supported by NetData.
  4. Set Up Dashboards and Alerts:

    • Design custom dashboards to visualize key metrics and security events.
    • Configure alerts for critical events and anomalies, using the NetData alerting system or integrating with external alerting tools.
  5. Integration with Other Tools:

    • Integrate NetData with other monitoring and security tools used in the WCS environment, such as SIEM systems, to enhance visibility and response capabilities.

By leveraging NetData in a WCS deployment, administrators can gain real-time insights into the system’s health, performance, and security posture, enabling proactive monitoring and rapid response to potential issues.