Patent ID: 9256507
Filing Date: 2016-02-09
CPC Classification: G06F,H04L

Claim Text:
1. A computer system comprising: at least one storage apparatus having at least one controller and at least one storage device, and providing a plurality of virtual volumes; at least one server having at least one processor and at least one memory, and providing a plurality of virtual servers; a management system managing a plurality of domains, each one of the plurality of domains includes the one or more virtual volumes and at least one virtual server; and an event notification system having event filter information and resource information, the event filter information managing notification conditions related to service levels for the plurality of virtual volumes, the resource information managing a relationship between the plurality of domains, the plurality of virtual volumes and the plurality of virtual servers, wherein when a failure occurs in the computer system, the event notification system is configured to: receive an event information from the computer system, the event information indicates content of the failure and a failure part of the computer system, identify at least one virtual volume related to the failure part of the computer system in the plurality of virtual volumes on the basis of the event information; identify a domain belonging to the identified at least one virtual volume, on the basis of the resource information; determine whether the identified at least one virtual volume satisfies a notification condition related to at least one service level for the identified at least one virtual volume on the basis of the event filter information; and send the management system a notification in a case that the identified at least one virtual volume satisfies the notification condition, and wherein the notification includes an identifier of the identified at least one virtual volume, information regarding at least one service level violation, an identifier of the identified domain belonging to the identified at least one virtual volume, and an identifier of the failure part of the computer system.