Red Hat Bugzilla – Bug 480394
Emulex DM path failures when running IO - no perturbations
Last modified: 2010-07-27 16:11:06 EDT
Description of problem:
While running I/O on DM multipath devices using Emulex HBA, we are seeing frequent path failures which leads to unexpected I/O failover.
Emulex LPe1105 using Inbox driver with DM
Test: Hazard C8
Version-Release number of selected component (if applicable):
Steps to Reproduce:
1. Run IO (Hazard C8) on 105 LUNs
Unexpected path failure is seeing during the I/O.
Created attachment 329249 [details]
Emulex messages file for DM path failures