公开(公告)号：US09952947B2

公开(公告)日：2018-04-24

申请号：US15592217

申请日：2017-05-11

Applicant: HUAWEI TECHNOLOGIES CO.,LTD.

Inventor： Rui Feng ,  Jun Liu ,  Guangyou Xiang

IPC: G06F11/07 ,  G06F11/20 ,  H04L29/08

CPC classification number: G06F11/203 ,  G06F11/2028 ,  G06F17/30171 ,  G06F2201/805 ,  H04L67/10 ,  H04L67/1097

Abstract: A method for processing a fault of a lock server in a distributed system is disclosed, where the distributed system includes m lock servers, which locally store same lock server takeover relationship information. Lock servers in the distributed system that are not faulty receive a notification message, which carries information about a fault of a first lock server; after receiving the notification message, a second lock server determines that it is a takeover lock server of the first lock server according to the lock server takeover relationship information, and the takeover lock server enters a silent state; after receiving the notification message, a third lock server in the distributed system determines that it is not the takeover lock server of the first lock server according to the lock server takeover relationship information. After receiving a locking request, the third lock server allocates lock permission information according to the locking request.

公开(公告)号：US20170242762A1

公开(公告)日：2017-08-24

申请号：US15592217

申请日：2017-05-11

Applicant: HUAWEI TECHNOLOGIES CO., LTD.

Inventor： Rui Feng ,  Jun Liu ,  Guangyou Xiang

IPC: G06F11/20 ,  H04L29/08

CPC classification number: G06F11/203 ,  G06F11/2028 ,  G06F17/30171 ,  G06F2201/805 ,  H04L67/10 ,  H04L67/1097

Abstract: A method for processing a fault of a lock server in a distributed system is disclosed, where the distributed system includes m lock servers, which locally store same lock server takeover relationship information. Lock servers in the distributed system that are not faulty receive a notification message, which carries information about a fault of a first lock server; after receiving the notification message, a second lock server determines that it is a takeover lock server of the first lock server according to the lock server takeover relationship information, and the takeover lock server enters a silent state; after receiving the notification message, a third lock server in the distributed system determines that it is not the takeover lock server of the first lock server according to the lock server takeover relationship information. After receiving a locking request, the third lock server allocates lock permission information according to the locking request.