Shared data storage for two hosts with a storage manager that pe

Details Shared data storage for two hosts with a storage manager that pe Shared data storage for two hosts with a storage manager that pe

1997-04-10

1999-07-27

Chan, Eddie P.

Electrical computers and digital processing systems: memory

Storage accessing and control

Shared memory area

364187, 364134, 39518211, G06F 15177, G06F 9445, G06F 1200, G06F 1116

Patent

active

059308230

ABSTRACT:
A data storage system in which system activation is performed in cooperation with two host systems sharing a data storage system. A determination unit determines which of the two host systems makes access to the data storage system. A system access control unit controls access to the data storage system from the host systems to prevent competition between the host systems. Each of the host systems indicates completion of system activation to the other host system.

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