My Oracle Support Banner

NDB Cluster Error During High System Table Usage: Signal 8 Error (Floating Point Exception) (Doc ID 3059786.1)

Last updated on DECEMBER 10, 2024

Applies to:

MySQL NDB Cluster - Version 8.0 and later
Information in this document applies to any platform.

Symptoms

Customer encountered a critical issue in our MySQL Cluster, where both data nodes restarted automatically due to a Signal 8 error (Floating Point Exception).
Issue Summary:
• Affected Nodes: Node 6
• Error Message: Error OS signal received - Signal 8 received; Floating point exception
• Stack Trace Reference: The issue was observed in the functions Dbtup::get_frag_stats and Dblqh::execDBINFO_SCANREQ, related to table fragment operations and scans.

Details:
• Impact: Both data nodes in the cluster restarted automatically, causing downtime and potential data inconsistency risks.

Changes

 

Cause

To view full details, sign in with your My Oracle Support account.

Don't have a My Oracle Support account? Click to get started!

In this Document
Symptoms
Changes
Cause
Solution
References


My Oracle Support provides customers with access to over a million knowledge articles and a vibrant support community of peers and Oracle experts.