CORRECT TEXT
An administrator adds a new virtual target device to a vhost adapter that already had target
devices on it. The client LPAR does not detect the new disk and the following error has been
logged in the errlog:
IDENTIFIER: DF63A4FE
Date/Time: Tue Mar 8 10:41:55 2011
Sequence Number 2205
Machine Id: 00C7654DB00
Node Id: vios1p1
Class: S
Type: TEMP
Resource Name: vhost3
Description
Virtual SCSI Host Adapter detected an error
Probable Causes
Virtual SCSI Host Adapter Driver is an Undefined State
Failure Causes
Virtual SCSI Host Adapter Driver is an Undefined State Recommended Actions
Remove Virtual SCSI Host Adapter Instance, then Configure the same instance

What is the most likely cause for this situation?

A.
The intr_lsi of the host adapter is set higher than that needed by the new drive

B.
The intr_priority of the host adapter is set lower than that needed by the new drive.

C.
The queue_depth parameter of the new drive is larger than those of the other drives
provided by the host adapter

D.
The max_transfer parameter of the new drive is smaller than the rate already reported by
the host adapter