公开(公告)号：US11861203B2

公开(公告)日：2024-01-02

申请号：US16765755

申请日：2018-11-14

Applicant: Alibaba Group Holding Limited

Inventor： Yubin Su

IPC: G06F3/00 ,  G06F3/06 ,  H04L67/1097

CPC classification number: G06F3/0647 ,  G06F3/0604 ,  G06F3/067 ,  G06F3/0632 ,  H04L67/1097

Abstract: The disclosure provides a method and for cloud service migration. The method comprises: obtaining a migration request related to a cloud service hosted in a source cluster, the migration request comprising a scheduled migration time to migrate the cloud service from the source cluster to a target cluster; migrating, based on the scheduled migration time, disk data associated with an original instance of the cloud service to a disk for servicing a new instance of the cloud service instantiated in the target cluster, the migration of the disk data being performed based on a migration priority order of the disk data; and configuring a data operation of the cloud service for a disk for servicing the original instance as a data operation for the disk for servicing the new instance.