REMEDYING METHOD FOR TROUBLES IN VIRTUAL SERVER SYSTEM AND SYSTEM THEREOF
First Claim
1. A method for remedying system troubles in virtual servers, comprising the steps of:
- in a managing server using a snapshot-appended information table which stores management information for identifying snapshots of a virtual server, a setting change table which stores setting change information on the virtual server, and a policy table which stores policies to be met by the virtual server,acquiring the setting change information from the setting change table;
selecting the setting change information items from the acquired setting change information matching policies stored in the policy table;
acquiring management information on the snapshots of the virtual server from the snapshot-appended information table;
identifying a snapshot of the virtual server with reference to the acquired management information;
changing the identified snapshot of the virtual server based on the selected setting change information items; and
rolling back the virtual server according to the changed snapshot.
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Accused Products
Abstract
According to the invention, a managing server, using a snapshot-appended information table which stores management information for identifying snapshots of a virtual server, a setting change table which stores setting change information on the virtual server, and a policy table which stores policies to be met by the virtual server, acquires the setting change information from the setting change table, selects the setting change information items from the acquired setting change information matching policies stored in the policy table, acquires management information on the snapshots of the virtual server from the snapshot-appended information table, identifies a snapshot of the virtual server with reference to the acquired management information, changes the identified snapshot of the virtual server based on the selected setting change information items, and rolls back the virtual server according to the changed snapshot.
26 Citations
14 Claims
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1. A method for remedying system troubles in virtual servers, comprising the steps of:
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in a managing server using a snapshot-appended information table which stores management information for identifying snapshots of a virtual server, a setting change table which stores setting change information on the virtual server, and a policy table which stores policies to be met by the virtual server, acquiring the setting change information from the setting change table; selecting the setting change information items from the acquired setting change information matching policies stored in the policy table; acquiring management information on the snapshots of the virtual server from the snapshot-appended information table; identifying a snapshot of the virtual server with reference to the acquired management information; changing the identified snapshot of the virtual server based on the selected setting change information items; and rolling back the virtual server according to the changed snapshot. - View Dependent Claims (2, 3, 4, 5, 6, 7)
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8. A virtual server system comprising:
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an operation executing server causing a virtual server to execute; a virtual server control device having a snapshot-appended information table which stores management information for identifying snapshots of the virtual server; and a managing server having a setting change table for storing setting change information of the virtual server, and a policy table for storing policies to be met by the virtual server, acquiring the setting change information from the setting change table, selecting the setting change information items from the acquired setting change information matching policies stored in the policy table, acquiring management information on the snapshots of the virtual server from the snapshot-appended information table, identifying a snapshot of the virtual server with reference to the acquired management information, changing the identified snapshot of the virtual server based on the selected setting change information items, and rolling back the virtual server according to the changed snapshot. - View Dependent Claims (9, 10, 11, 12, 13, 14)
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Specification