Granted Patent B1

US 7,107,328 · App. 11/017,985 · Granted Sep 12, 2006

Assignee: Veritas Operating Corporation

Abstract

Claims (13)

1. A method of replacing a failed network device within a storage area network (SAN) comprising:

determining at least one logical relationship associated with a first identifier of a first network device;

associating a second identifier of a second network device to the at least one logical relationship associated with the first network device;

identifying that the first network device has failed; and

activating, in response to the first network device failure, the second network device within the SAN using the second identifier.

2. The method of claim 1 , further comprising removing the first identifier from the at least one logical relationship associated with the first network device.

3. The method of claim 1 , wherein the at least one logical relationship comprises at least one of zones, logical unit number (LUN) masks and LUN bindings.

4. The method of claim 1 , wherein the first network device and the second network device comprise one of a host bus adapter, a switch and an array.

5. The method of claim 1 , wherein associating the second identifier to the at least one logical relationship comprises communicating with a network device communication tool to associate the second identifier to the at least one logical relationship.

6. The method of claim 1 further comprising:

deleting the first identifier from a database of identifiers after the second identifier is used to activate the second network device.

7. The method of claim 1 wherein the first and second identifiers are stored in a central database with associated logical relationships.

8. The method of claim 1 further comprising activating an explorer to gather attributes regarding the SAN including the first and second identifiers.

Assignments (16)

Continuity (1)