| 摘要 |
<P>PROBLEM TO BE SOLVED: To determine data to be transferred to a server newly added to a system for the purpose of load leveling among servers and reduction of communication frequency among servers, at the time of addition of server. <P>SOLUTION: A computer system comprises: a plurality of execution servers for executing a plurality of jobs; and a scheduler server connected to the execution servers. The execution servers retains a plurality of data to be processed by the jobs. The scheduler server acquires a plurality of first sets including each of the data to be processed continuously by the jobs, extracts a second set including data retained by one of the execution servers and data retained by the remaining execution servers from the first sets, and determines data included in the extracted second set as data to be transferred to the execution server newly added. <P>COPYRIGHT: (C)2012,JPO&INPIT |
