Fujitsu ETERNUS DX Disk Konfigurationshandbuch - Seite 18

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Fujitsu ETERNUS DX Disk Konfigurationshandbuch
Chapter 1
Setup Procedure for Emulex Converged Network Adapter Cards
1.2
Setting Up the Converged Network Adapter Cards
3
Check the default value for the Converged Network Adapter card.
Specify the module name for the Converged Network Adapter card that you recorded in
check the default value.
# esxcli system module parameters list -m lpfc820 | grep lpfc[0-1]_lun_queue_depth
lpfc0_lun_queue_depth
lpfc1_lun_queue_depth
[0-1] indicates that the number of ports is two.
4
Change the setting values of the parameter for the Converged Network Adapter card driver.
Driver parameter
lpfcX_lun_queue_depth
*1: Recommended value = 512 ¸ (number of FCoE ports that are connected to a single CA port) ¸
number of LUNs
(Round the result down)
Use the value of "8" if the actual result is lower.
When the value for this setting is changed, refer to "FUJITSU Storage ETERNUS DX Configuration
Guide -Server Connection- (FCoE) for VMware
Outstanding Disk Requests for virtual machines as well.
Use the following command to change the setting values when the driver parameter name is
"lpfcX_lun_queue_depth", the number of I/Os is "20", the module name is "lpfc820", and the number of
ports is "2".
# esxcli system module parameters set -p "lpfc0_lun_queue_depth=20 lpfc1_lun_queue_depth=20" -m lpfc820
Input the number of I/Os ("20" in this example) for each driver parameter setting.
5
Reboot VMware ESXi.
# reboot
6
After rebooting VMware ESXi, check the setting values.
# esxcli system module parameters list -m lpfc820 | grep lpfc[0-1]_lun_queue_depth
lpfc0_lun_queue_depth
lpfc1_lun_queue_depth
FUJITSU Storage ETERNUS DX Configuration Guide -Server Connection- (FCoE) for VMware
int
Max number of FCP commands we can queue to a specific LUN
int
Max number of FCP commands we can queue to a specific LUN
Setting value
Arbitrary (*1)
(Up to 512 for each FCoE port of the ETERNUS DX)
®
ESX" and change the setting value for the Maximum
int
20
Max number of FCP commands we can queue to a specific LUN
int
20
Max number of FCP commands we can queue to a specific LUN
18
Copyright 2015 FUJITSU LIMITED
Step 1
and
®
ESX
P3AM-4772-11ENZ0