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公开(公告)号:DE69127025T2
公开(公告)日:1998-02-12
申请号:DE69127025
申请日:1991-05-20
Applicant: IBM
Inventor: MONAHAN CHRISTOPHER JOHN , MONAHAN MARY LINDA , WILLSON DENNIS LEE
Abstract: An error detecting and recovery subsystem which can be easily modified for use with any data processing system which is being monitored is disclosed. The subsystem employs a user editable file including the rules for defining the system state, the error states, and the sequences of recovery actions to be taken depending upon the comparison between the system state and the error states. The rules for defining the system state, include means for determining selected system variables, and the sequences of recovery actions are specified using an index into a set of elemental recovery actions. Because the system state, error state, and sequence of recovery actions are defined in a user editable file, modifications to the error detection and recovery scheme can be made without recompiling the recovery subsystem program code. Such modifications to the subsystem may therefore be made on a real time basis.
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公开(公告)号:DE69127025D1
公开(公告)日:1997-09-04
申请号:DE69127025
申请日:1991-05-20
Applicant: IBM
Inventor: MONAHAN CHRISTOPHER JOHN , MONAHAN MARY LINDA , WILLSON DENNIS LEE
Abstract: An error detecting and recovery subsystem which can be easily modified for use with any data processing system which is being monitored is disclosed. The subsystem employs a user editable file including the rules for defining the system state, the error states, and the sequences of recovery actions to be taken depending upon the comparison between the system state and the error states. The rules for defining the system state, include means for determining selected system variables, and the sequences of recovery actions are specified using an index into a set of elemental recovery actions. Because the system state, error state, and sequence of recovery actions are defined in a user editable file, modifications to the error detection and recovery scheme can be made without recompiling the recovery subsystem program code. Such modifications to the subsystem may therefore be made on a real time basis.
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