Fujitsu Corporation

Hiroiku Iba

Hiroaki Ito

Yasuhiko Hashizume

In a distributed transaction processing system, deadlocks generated between global transactions so as to stretch over a plurality of resource managers which access database can be detected, thus aiming at effective use of resources. For this reason, the system is configured in such a manner that a transaction manager for collectively managing global transactions is provided with global deadlock detector for detecting deadlocks generated so as to stretch over a plurality of resource managers between a plurality of global transactions which result from wait-for relation as to occupation of hardware resources.

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Kobe, Japan

Hiroiku Iba