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TNS-01107: A valid trace level was not specified

TNS-01107: A valid trace level was not specified
Cause: Failed to specify a valid trace level for the LSNRCTL trace command.
Action: Specify one of OFF, USER, ADMIN, or SUPPORT. Type "LSNRCTL help trace" for more information or consult Chapter 2 of this manual for an introduction to the concepts of tracing.

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小智
TNS-01107:未指定有效的跟踪级别,
.原因:无法为LSNRCTL跟踪命令指定有效的跟踪级别。,
.操作:指定OFF,USER,ADMIN或SUPPORT之一。有关更多信息,请键入“LSNRCTL帮助跟踪”,或参阅本手册的第2章,了解跟踪概念。,
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