Patents Examined by Pierre E. Elisa
  • Patent number: 5948108
    Abstract: A method and system for providing a fault tolerant access between network clients and a network server. Accordingly, a preferred embodiment of the present invention, a first primary input/output process (IOP) and a second backup IOP are provided in a first network client. A first backup IOP and a second primary IOP are provided in a second network client. The first backup IOP is a backup of the first primary IOP and the second backup IOP is a backup of the second primary IOP. A first preferred access path between the first primary IOP and the network server as well as a first alternate access path between the first backup IOP and the network server are defined. Similarly, a second preferred access path between the second primary IOP and the network server as well as a second alternate access path between the second backup IOP and the network server are defined. A first network connection between the first primary IOP and the network server is established via the first preferred access path.
    Type: Grant
    Filed: June 12, 1997
    Date of Patent: September 7, 1999
    Assignee: Tandem Computers, Incorporated
    Inventors: Gin-Pao Lu, Hank Jordan, Paul Chu