MIRROR IMAGE UPGRADING METHOD AND DEVICE

An image upgrade method is provided. The method includes: receiving an incremental image file of a container (401), where the incremental image file includes a newly-added file, a modified file, and information about a deleted file, and the information about the deleted file includes a name of each...

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Bibliographic Details
Main Authors CHENG, Baochuan, LIN, Le, CUI, Gaosheng, YANG, Jianrui
Format Patent
LanguageEnglish
French
German
Published 27.07.2022
Subjects
CALCULATING
COMPUTING
COUNTING
ELECTRIC DIGITAL DATA PROCESSING
PHYSICS
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Summary:An image upgrade method is provided. The method includes: receiving an incremental image file of a container (401), where the incremental image file includes a newly-added file, a modified file, and information about a deleted file, and the information about the deleted file includes a name of each deleted file and a storage path of the deleted file; updating an original image layer based on the incremental image file to obtain an updated image layer (402), where a state of the deleted file is set to a hidden state at the updated image layer; and overlaying a file at the updated image layer with a file at a container data layer to form an updated unified view at a view layer for use by the container (403), where the updated unified view does not include the deleted file whose state is set to the hidden state.
Bibliography:Application Number: EP20180859214