HP QR516B Configuring the Host for a Fibre Channel Connection, Installing the HBA and Drivers

Models: QR516B

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5 Configuring the Host for a Fibre Channel Connection

5 Configuring the Host for a Fibre Channel Connection

This chapter describes the procedures and considerations that are required to set up an ESX host to communicate with an HP 3PAR StoreServ Storage over a Fibre Channel connection.

Installing the HBA and Drivers

Before setting up the ESX host, make sure the host adapters are installed and operating properly. If necessary, consult the documentation provided by the HBA vendor for instructions.

Drivers for VMware supported HBAs are included as part of the ESX OS installation package supplied by VMware. Updates and/or patches for the HBA drivers can be acquired through VMware support.

For Brocade FC HBA, the default Path TOV (Time-out Value) parameter is set to 30 seconds. It is recommended to change this value to 14 seconds with VMware Native Multipathing Plugin (NMP). To change the value of this parameter, it is required to use Brocade BCU command line utility. See the see VMware website for more information:

http://kb.vmware.com/selfservice/microsites/search.do?cmd=displayKC&docType=kc& docTypeID=DT_KB_1_1&externalId=2001842

The BCU tool is available for download from the Brocade web site.

To display the list of adapter ports, run the following command

#esxcli brocade bcu --command="port --list"

---------------------------------------------------------------------------

Port#

FN

Type

PWWN/MAC

FC Addr/

Media

State

Spd

 

 

 

 

 

 

Eth dev

 

---------------------------------------------------------------------------

 

1/0

-

fc

10:00:00:05:1e:dc:f3:2f

091e00

sw

Linkup

8G

 

0

fc

10:00:00:05:1e:dc:f3:2f

091e00

sw

Linkup

8G

1/1

-

fc

10:00:00:05:1e:dc:f3:30

673000

sw

Linkup

8G

 

1

fc

10:00:00:05:1e:dc:f3:30

673000

sw

Linkup

8G

To query a port# from the above output, run the following command:

#esxcli brocade bcu --command="vhba --query 1/0"

PCI Function Index

: 1/0/0

Firmware Ver

: 3.0.0.0

Port type

: FC

Bandwidth

: 8

Gbps

IOC state

: operational

PWWN

: 10:00:00:05:1e:dc:f3:2f

NWWN

: 20:00:00:05:1e:dc:f3:2f

Path TOV

: 30 seconds

Portlog

: Enabled

IO Profile

: Off

Interrupt coalescing

: on

Interrupt delay

: 0

us

Interrupt latency

: 0

us

Installing the HBA and Drivers 35

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HP QR516B manual Configuring the Host for a Fibre Channel Connection, Installing the HBA and Drivers