Host QoS
Display Contents (FC Host QoS, iSCSI Host QoS, SAS Host QoS)
Overview
This function displays the bandwidth limit of the host registered in the storage system.
A list of the FC host QoS, the iSCSI host QoS, and the SAS host QoS is displayed for each interface type.
The hosts registered in the storage system are displayed regardless of whether they are host group members.
User Privileges
Availability of Executions in the Default Role
| Default role | Availability of executions |
|---|---|
| Monitor | |
| Admin | |
| StorageAdmin | |
| AccountAdmin | |
| SecurityAdmin | |
| Maintainer |
Refer to User Roles and Policies for details on the policies and roles.
Display Contents
FC Host QoS
In this screen, the bandwidth limit of the FC host registered in the storage system is displayed.
| Item | Description |
|---|---|
|
Name |
The FC host name is displayed. |
|
WWN |
The FC host WWN is displayed. |
|
Bandwidth Limit |
The maximum performance of the FC host is displayed in IOPS (throughput value). If the performance limit has not been configured, "Unlimited" is displayed. Refer to the "Host QoS" column in Bandwidth Limit for details. |
iSCSI Host QoS
In this screen, the bandwidth limit of the iSCSI host registered in the storage system is displayed.
| Item | Description |
|---|---|
|
Name |
The iSCSI host name is displayed. |
|
IP Version |
The IP version of the iSCSI host is displayed. IPv4 IPv6 |
|
IP Address |
The IP address of the iSCSI host is displayed. Note that the IPv6 address is displayed as an abbreviation. If the IP address is not specified, the field is blank. For IPv4 address xxx.xxx.xxx.xxx xxx: 0 - 255 (decimal) For IPv6 address xxxx:xxxx:xxxx:xxxx:xxxx:xxxx:xxxx:xxxx xxxx: 0 - ffff (hexadecimal, "a" - "f" are lowercase letters) Refer to "IPv6 Address Notation" for details. Blank |
|
Bandwidth Limit |
The maximum performance of the iSCSI host is displayed in IOPS (throughput value). If the performance limit has not been configured, "Unlimited" is displayed. Refer to the "Host QoS" column in Bandwidth Limit for details. |
SAS Host QoS
This function displays the bandwidth limit of the SAS host registered in the storage system.
The SAS host QoS is supported in the ETERNUS DX100 S5/DX200 S5.
| Item | Description |
|---|---|
|
Name |
The SAS host name is displayed. |
|
SAS Address |
The SAS address of the SAS host is displayed. |
|
Bandwidth Limit |
The maximum performance of the SAS host is displayed in IOPS (throughput value). If the bandwidth limit has not been configured (the bandwidth has not been limited), "Unlimited" is displayed. Refer to the "Host QoS" column in Bandwidth Limit for details. |