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

(Doc ID 2114219.1)

Last updated on APRIL 24, 2016

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

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