Hi Amanzoor,
I am also having the same issue with a SAS connected setup.
I don't quite understand your cabling.
If each host has 2 HBA's and the DS has 2 controllers how do you cable this?
ESX1 (SAS HBA 1) (SAS HBA2) ESX2 (SAS HBA 1) (SAS HBA2)
STORAGE Controller 1 (SAS PORT 1, SAS PORT2) STORAGE Controller 2 (SAS PORT 1, SAS PORT2)
Do you go from:
ESX 1 (SAS HBA 1) ==> STORAGE contoller 1 (SAS PORT1)
ESX 1 (SAS HBA 2) ==> STORAGE contoller 2 (SAS PORT1)
ESX 2 (SAS HBA 1) ==> STORAGE contoller 1 (SAS PORT2)
ESX 2 (SAS HBA 2) ==> STORAGE contoller 2 (SAS PORT2)
Thanks for your help