3.5.1 Matrix Server Release Notes

PolyServe Release Notes 28
Copyright © 1999-2007 PolyServe, Inc. All rights reserved.
Compatibility Information
PolyServe is continually expanding its supported hardware and
operating system configurations. For the latest information, check the
PolyServe Web site:
http://www.polyserve.com
On the Web page, click on Support and then click on Compatibility.
Contacting HP
Please contact us if you encounter any installation, configuration, or
usage issues, or if you have any comments or suggestions. Contact
information and the latest product information and documentation are
available on the HP website:
http:www/hp.com.
15575 RDAC driver problem can cause I/O requests to hang
When the Host Bus Adapter is returning errors because of
BUSY or QUEUE_FULL conditions, the RDAC driver may leave I/O
requests on the physical deviceʹs request queue, resulting in
errors stating that a node is stalled waiting for locks.
Workaround. Reduce the HBA queue depth to a value of 8 or
less. See the procedure “Reduce the HBA Queue Depth” in
Chapter 18 of the PolyServe Administration Guide for more
information.
Defect
Description