My Oracle Support Banner

Oracle Linux: Troubleshooting kdump Issues (Doc ID 2244801.1)

Last updated on AUGUST 04, 2018

Applies to:

Linux OS - Version Oracle Linux 5.0 and later
Linux x86-64
Linux x86

Purpose

This document explains steps to troubleshoot kdump issues.

Troubleshooting Steps

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
Purpose
Troubleshooting Steps
 Section 1: Verifying the kdump setup:
 Section 2: When the kdump service is not operational:
 Section 3: When the kdump setup is fine and the service kdump status is operational but there is no vmcore generated on triggering a crash:
 Section 4: When a shell is not obtained as given in Section 3 and the crashkernel is stuck while booting up:
 Further references:
References

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