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Common Reasons For OCFS2 Kernel Panic or Reboot Issues (Doc ID 434255.1)

Last updated on MAY 28, 2021

Applies to:

Oracle Cloud Infrastructure - Version N/A and later
Linux OS - Version 1.2.0-1 and later
Linux x86
Linux x86-64

Purpose

This document is intended for DBAs and Linux support analysts experiencing kernel panic or reboot caused by OCFS2.

Troubleshooting Steps

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In this Document
Purpose
Troubleshooting Steps
 1. The Value of O2CB_HEARTBEAT_THRESHOLD
 2. I/O Scheduler:
 3. Mount Options:
 4. Using Firewire Disk Devices
 5. Incompatibility between dm-multipath and Storage Controller
 6. Network Failure
 7. No Free Space in the OCFS2 Filesystem
 8. No space left on device in the OCFS2 Filesystem
 9. Kernel panic or Reboot caused by heartbeat write timeout
References

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