| 摘要 |
PROBLEM TO BE SOLVED: To use plural slave OSs with the operation knowledge of a master OS in the operation that utilizes OS used for the start of a program, environment setting, maintenance operation, etc., with plural OSs by inputting a indication, informing a slave OS of it, and performing the program start, environment setting, or maintenance operation corresponding to the indication. SOLUTION: A computer system 1 comprises OSs (a master OS-A and a slave OS-B), a microkernel 12, which transmits and receives data between those OSs and performs total control, etc. The OS-A inputs various operation indications, and data and performs various processes for starting programs under the slave OS-B, setting environment, and carrying out the maintenance. The OS-B is a different slave OS and performs various processes for starting programs, setting various environment, and saving maintenance information according to indications from the master OS-A.
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