AHF Release 24.10

Detect New Causes of Database Slow Performance and Node Eviction

AHF now automatically detects new slow database performance problems, showing a summary of the problem, cause and resolution in Insights.

Since version 24.4, AHF has had the capability to detect issues and present a summary along with resolutions (Node Eviction Detection and Resolution). The Problem Summary page is accessible under the Detected Problems panel in Insights.

This release introduces the ability to automatically detect the following additional issues:

Slow database performance caused by:
  • Generic I/O error
Node evictions caused by:
  • Poorly sized UDP buffers
  • Misconfigured UP reassembly buffer parameters
To generate a diagnostic collection:
  1. Run tfactl diagcollect and follow the prompts to select the relevant issue.
  2. Transfer the resulting zip file to a machine with a browser.
  3. Open the Insights report and review the Detected Problems section for a detailed analysis.

This streamlined detection process simplifies troubleshooting and helps resolve performance issues faster.

Explore Event Context with Insights File Viewer

Clicking an event on the Insights timeline now opens the corresponding log entry within a new file viewer.

The AHF Insights timeline displays all significant database-related events in context. For more detailed analysis, you can now browse the associated log file using the new File Viewer. Clicking any log event in the timeline will open the file at the relevant entry.

To use the Insights Timeline, open any AHF diagnostic collection, extract the Insights report, and select the Timeline section from the home screen.

For more information, see Explore Diagnostic Insights.

Provide Feedback to Help Shape AHF Insights

AHF Insights now includes a feature for users to send feedback directly to the development team.

DBAs, Sys Admins, Cluster Admins, and Architects use AHF Insights to analyze Oracle Database diagnostics. Insights reports are part of all diagnostic collections and provide information on:

The development team reviews feedback regularly, enabling customers to influence the future direction of AHF Insights.

New Oracle Orachk and Oracle Exachk Best Practice Checks

Release 24.10 includes the following new Oracle Orachk and Oracle Exachk best practice checks.

Oracle Orachk Specific Best Practice Checks

  • Check for tainted kernel by non-Oracle modules and 3rd party security software installed from package

Oracle Exachk Specific Best Practice Checks

  • Ensure That the Status Is Under Exadata Live Update Remaining the Outstanding Work
  • Exadata Critical Issue EX89
  • Exadata Critical Issue EX90
  • Exadata Critical Issue EX91

All checks can be explored in more detail via the Health Check Catalogs: