Fujitsu DX8100 S2 사용자 설명서
Chapter 9 Connectivity Management
9.2 Functions in the Action Area for Connectivity
9.2 Functions in the Action Area for Connectivity
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2
Click the [OK] button.
→ The Host-LU QoS is disabled.
3
Click the [Done] button to return to the [Host-LU QoS] screen.
End of procedure
9.2.7.2
Set Host-LU QoS
This function assigns a LU QoS group to a "Host - CA Port - LUN Group" on which the host affinity setting has
been configured. A bandwidth limit (the maximum performance limit) is configured to each host LUN in a LU
QoS group.
been configured. A bandwidth limit (the maximum performance limit) is configured to each host LUN in a LU
QoS group.
•
This function can be used, irrespective of whether the Host-LU QoS has been enabled or disabled.
However, if the Host-LU QoS has been disabled, the host starts operating within the configured
bandwidth limit after the Host-LU QoS is enabled.
However, if the Host-LU QoS has been disabled, the host starts operating within the configured
bandwidth limit after the Host-LU QoS is enabled.
•
When assigning a LU QoS group to the "Host - CA Port - LUN Group", check the number of host LUNs and
the current usage for the LUN group, and assign the appropriate LU QoS group.
the current usage for the LUN group, and assign the appropriate LU QoS group.
•
Before executing the [Set Host-LU QoS] function, configure a bandwidth limit on each host LUN. Refer to
for details.
•
When checking the number of host LUNs and the bandwidth limit of each LUN in the LU QoS group, refer
to
to
•
Configure a bandwidth limit on each host. Refer to the following sections for details:
- "9.2.7.6 Set FC/FCoE Host QoS" (page 605)
- "9.2.7.7 Set iSCSI Host QoS" (page 607)
- "9.2.7.8 Set SAS Host QoS" (page 608)
- "9.2.7.7 Set iSCSI Host QoS" (page 607)
- "9.2.7.8 Set SAS Host QoS" (page 608)
•
Configure the CA port bandwidth limit on each CA port. Refer to the following sections for details: