Method and system of collection performance data for storage network
First Claim
Patent Images
1. A control device comprising:
- a plurality of first interfaces being coupled to a host computer;
a plurality of second interfaces being coupled to a plurality of storage systems, each of which comprising a plurality of storage devices and a storage controller providing at least one logical unit, using the plurality of storage devices, to the control device, wherein a plurality of logical units, which are provided by a plurality of storage controllers of the plurality of storage systems, include a first logical unit and a second logical unit; and
a controller managing the plurality of logical units provided by the plurality of storage controllers of the plurality of storage systems and providing a third logical unit to the host computer, the third logical unit including a first storage area and a second storage area, wherein data sent to the first storage area in the third logical unit is to be stored in a storage area in the first logical unit, and data sent to the second storage area in the third logical unit is to be stored in a storage area in the second logical unit.
0 Assignments
0 Petitions
Accused Products
Abstract
This invention provides a user or an operator with a management apparatus or method for displaying logical connection information between an interface connected to a computer and a switch and a storage system or a logical unit in the storage system in a virtual storage system, wherein the switch receives a first access request from said computer, converts said first access request to a second access request to one of said plural storage systems, and sends said second access request to one of said plural storage systems or one logical unit.
-
Citations
15 Claims
-
1. A control device comprising:
-
a plurality of first interfaces being coupled to a host computer; a plurality of second interfaces being coupled to a plurality of storage systems, each of which comprising a plurality of storage devices and a storage controller providing at least one logical unit, using the plurality of storage devices, to the control device, wherein a plurality of logical units, which are provided by a plurality of storage controllers of the plurality of storage systems, include a first logical unit and a second logical unit; and a controller managing the plurality of logical units provided by the plurality of storage controllers of the plurality of storage systems and providing a third logical unit to the host computer, the third logical unit including a first storage area and a second storage area, wherein data sent to the first storage area in the third logical unit is to be stored in a storage area in the first logical unit, and data sent to the second storage area in the third logical unit is to be stored in a storage area in the second logical unit. - View Dependent Claims (2, 3, 4, 5)
-
-
6. A control device comprising:
-
a plurality of first interfaces being coupled to a host computer; a plurality of second interfaces being coupled to a plurality of storage systems, each of which comprising a plurality of storage devices and a storage controller providing at least one volume, using the plurality of storage devices, to the control device, wherein a plurality of volumes, which are provided by a plurality of storage controllers of the plurality of storage systems, include a first volume and a second volume; and a controller managing the plurality of volumes provided by the plurality of storage controllers of the plurality of storage systems and providing a third volume to the host computer, the third volume including a first storage area and a second storage area, wherein data sent to the first storage area in the third volume is to be stored in a storage area in the first volume and data sent to the second storage area in the third volume is to be stored in a storage area in the second volume. - View Dependent Claims (7, 8, 9, 10)
-
-
11. A method for managing control device comprising:
-
providing a plurality of first interfaces being coupled to a host computer; providing a plurality of second interfaces being coupled to a plurality of storage systems, each storage system comprising a plurality of storage devices and a storage controller providing at least one logical unit using the plurality of storage devices to the control device, wherein a plurality of logical units, which are provided by a plurality of storage controllers of the plurality of storage systems, include a first logical unit and a second logical unit; managing the plurality of logical units provided by the plurality of storage controllers of the plurality of storage systems; and providing a third logical unit provided to the host computer, the third logical unit including a first storage area and a second storage area, wherein data sent to the first storage area in the third logical unit is to be stored in a storage area in the first logical unit, data sent to the second storage area in the third logical unit is to be stored in a storage area in the second logical unit. - View Dependent Claims (12, 13, 14, 15)
-
Specification