My Oracle Support Banner

Exadata: Megacli64 command Hangs On followed by Segmentation fault (core dumped) (Doc ID 2114219.1)

Last updated on AUGUST 04, 2018

Applies to:

Linux OS - Version Oracle Linux 5.0 and later
Information in this document applies to any platform.

Symptoms

On : Oracle Linux 5.0 version, Other Linux Issues or Packages

ACTUAL BEHAVIOR
---------------------------------

Whenever executing Megacli64 command, it hangs or dumps core with segmentation fault.
Even the reboot and firmware upgrade did not help to fix the issue.
 

EXPECTED BEHAVIOR
----------------------------------------
MegaCli64 should not hang .

Steps to Reproduce the Issue
--------------------------------------------
The issue can be reproduced at will with the following steps:

[root@hostname]# /opt/MegaRAID/MegaCli/MegaCli64 -Adpbbucmd -a0
  
Segmentation fault (core dumped)

BUSINESS IMPACT
--------------------------------
The issue has the following business impact:
Due to this issue, unable to run MegaCli64 command for any HW checks.

Changes

 Removed ISCSI devices

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.