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In the following table, use cases which need System Logging Support function are described.
As use cases, two cases need to be assumed: before and after product shipment.
| # | Item | User |
|---|---|---|
| 1 | Developers check the logs for implementation and evaluation to debug. | OEM/Developer(Before product shipment) |
| 2 | From a security perspective, OEM examines the logs to investigate whether there has been unauthorized access to the system from outside. | OEM/Developer(After product shipment) |
| 3 | When some anomaly in the system requires a measure to a product failure, OEM investigates the cause of the problem. | OEM/Developer(After product shipment) |
#1 : Before product shipment
#2, 3 : After product shipment
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This table includes the functional requirements of System Logging support module.
| # | Item | |||
|---|---|---|---|---|
1 | A configuration file describing the settings of the logs should be preparedUse case #1, 2 | When ACC-OFF, log from system startup to shutdown should be saved in the defined directory. | ||
2 | A configuration file describing the settings of the logs should be prepared.In the configuration file, the configuration file should have the following items.
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3 | The logs which will be archived should have the following items.
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4 | Use case #1, 3 | When system anomaly is detected, error detection log should be kept. | ||
3 | Use case #1, 2, 3 | Where to store logs should be defined. | ||
4 | Use case #1, 2, 3 | Considering the endurance, the log should be recorded in the volatile memory and recorded in the non-volatile memory as necessary | .5 | A function to write the log recorded in the volatile memory to the nonvolatile memory should be implemented. |
System Logging Support in Basesystem
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