Data storage system and control method thereof

Electrical computers and digital processing systems: multicomput – Computer network managing

Reexamination Certificate

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Details

C709S224000, C709S225000, C711S111000, C711S112000, C711S114000, C707S793000

Reexamination Certificate

active

10077966

ABSTRACT:
In the configuration of multiple (M units of) disk subsystems shared from multiple (N units of) hosts, havingan exclusive control command that limits access to all disk subsystems temporarily is provided,using this exclusive control command, configuration information of all multiple disk subsystems, for example, performance and a setting change, are acquired in point of time series and stored in a management server database (“configuration information database”), then managed in a centralized manner,a function that associates the file that the application uses with the “configuration information database” is provided using a function that detects the position on the logical unit, anda means that can retrieve the modified contents of the system configuration and time as keys is provided in the “configuration information database”.

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“VERITAS Volume Manager 3.1 Migration Guide, for HP-UX 11i and HP-UX 11i Version 1.5” Jun. 2-1, Hewlett Packard, Manufacturing Part No. :B7961-90017, pp. 83-88.

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