Method and apparatus for maintaining an amount of reserve...

Details Method and apparatus for maintaining an amount of reserve... Method and apparatus for maintaining an amount of reserve...

2011-04-12

2011-04-12

Song, Jasmine (Department: 2189)

Electrical computers and digital processing systems: memory

Storage accessing and control

Memory configuring

C711S161000, C711S162000, C707S648000, C707S672000, C707S674000, C707S679000, C707S682000

Reexamination Certificate

active

07925856

ABSTRACT:
A method and apparatus for maintaining an amount of reserve space using virtual placeholders. In one embodiment, a method of using placeholders for log files to maintain an amount of reserve storage space comprises determining a first required log file, wherein the first required log file is to be used to recover a database volume, generating at least one placeholder for representing at least one required log file in a log volume and storing the first required log file and the at least one placeholder in a portion of the log volume, wherein the at least one placeholder is used to control a size of the portion of the log volume.

REFERENCES:
patent: 2008/0228834 (2008-09-01), Burchall et al.

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