Patent ID: 8676766
Filing Date: 2014-03-18
Classification: G06F

Abstract:
1. A computer-readable recording medium storing a cluster system control program controlling a cluster system in which clustered nodes are connected to a shared disk having a journaling file system, the control program causing a computer to execute: generating a request reply information corresponding to a non-idempotent request that has been successfully executed, when the non-idempotent request that has been successfully executed is accepted from a client, the request reply information including a result of the non-idempotent request, an identification number identifying the non-idempotent request and reply data to respond to the request from the client; and saving the result of the non-idempotent request and the request reply information generated by the generating procedure in the journaling system, the saving includes storing a first journal data for storing the result of the non-idempotent request and a second journal data for storing the request reply information in the journaling file system within a single transaction.