INFORMATION PROCESSING SYSTEM, INFORMATION PROCESSING APPARATUS, AND LOG INFORMATION MANAGEMENT METHOD

There is provision of an information processing system including a first information processing apparatus on a first network and a second information processing apparatus on a second network different from the first network. The first and second information processing apparatuses are configured to perform a first job and a second job respectively. The first information processing apparatus is configured to issue unique identification information to a job that has issued an identification information issuance request. The first information processing apparatus adds first identification information to log information of the first job, and stores the log information to which the first identification information is added. The second information processing apparatus adds second identification information to log information of the second job, and transmits the log information to which the second identification information is added to the first information processing apparatus.