This topic describes only module-specific error codes. For details about universal error codes, see Universal Error Codes.
Error Information
Invalid parameter value.
Description
This error code is reported if any input parameter value is incorrect.
Possible Causes
The end time is earlier than the start time.
Solution
Check whether the start time and end time are properly set.
Error Information
Failed to connect to the service.
Description
This error code is reported if a service connection failure occurs.
Possible Causes
The service is abnormal.
Solution
Error Information
System internal error.
Description
This error code is reported if an internal system error occurs.
Possible Causes
Solution
Error Information
Failed to read the system map.
Description
This error code is reported if the attempt to read the system map fails.
Possible Causes
The attempt to read traffic data on the kernel map object fails.
Solution
Check whether traffic is generated for the specified NIC or application.
Error Information
Failed to create a system map.
Description
This error code is reported if the attempt to create a kernel map object fails.
Possible Causes
No traffic is generated on the NIC and therefore a kernel traffic object has not been created.
Solution
Ensure that traffic is generated on the NIC.
Error Information
Failed to obtain the NIC name.
Description
This error code is reported if the attempt to obtain the NIC name fails.
Possible Causes
The NIC name does not exist.
Solution
Check whether the input NIC name exists. You can query the NIC of the current device using the ifconfig command.
Error Information
Failed to read the database.
Description
This error code is reported if the attempt to read the database fails.
Possible Causes
The database is damaged.
Solution
Check whether the database file on the local host is damaged.
Error Information
The timestamp in param is invalid.
Description
This error code is reported if the timestamp in the parameter is invalid.
Possible Causes
The start timestamp or end timestamp in the parameter is more than 31 days earlier than the current system time.
Solution
Modify the timestamp to ensure that the timestamp is not more than 31 days earlier than the current system time.