| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To provide a command conflict control method in a cluster system for reducing the cost of a cluster system. <P>SOLUTION: In the command conflict control method in the cluster system configured of a plurality of servers, each server is provided with a command processing part for executing an input command and a communication part for transmitting and receiving the request and notification of each server between the servers. Each server is provided with a command conflict control part for determining whether or not the input commands conflict with each other, or transmitting a request for determination through the communication part to the other servers, receiving the result of determination, and outputting the signal showing the presence of a conflict error. The server controls command conflict by ending or executing the input command in response to the signal showing the presence of the conflict error by the command conflict control part. <P>COPYRIGHT: (C)2010,JPO&INPIT</p> |
