我已经为 Asp.Net 2.0 配置了 log4Net EventLogAppender。但是,它不会记录任何内容。我的 Web.Config 中有以下内容。
<log4net>
<appender name="EventLogAppender" type="log4net.Appender.EventLogAppender">
<param name="LogName" value="Test Log" />
<param name="ApplicationName" value="Test-Web" />
<layout type="log4net.Layout.PatternLayout">
<conversionPattern value="%date [%thread] %-5level %logger [%property{NDC}] - %message%newline" />
</layout>
</appender>
<root>
<priority value="ERROR"/>
<appender-ref ref="EventLogAppender"/>
</root>
<logger name="NHibernate">
<level value="ERROR" />
<appender-ref ref="EventLogAppender" />
</logger>
</log4net>
我已经创建了测试日志事件日志,并且 AspNet 用户对事件日志注册表项具有权限。我还在 Global.asax Application_Start 中配置了 log4Net。
log4net.Config.XmlConfigurator.Configure();
更新:我打开log4net内部调试,在trace中发现如下错误。
log4net:ERROR XmlHierarchyConfigurator: Could not create Appender [EventLogAppender] of type [log4net.Appender.EventLogAppender]. Reported error follows.
System.Security.SecurityException: The source was not found, but some or all event logs could not be searched. Inaccessible logs: Security.
at System.Diagnostics.EventLog.FindSourceRegistration(String source, String machineName, Boolean readOnly)
at System.Diagnostics.EventLog.SourceExists(String source, String machineName)
at System.Diagnostics.EventLog.SourceExists(String source)
at log4net.Appender.EventLogAppender.ActivateOptions()
at log4net.Repository.Hierarchy.XmlHierarchyConfigurator.ParseAppender(XmlElement appenderElement)
更新 2:如果我在 c# 中使用基于控制台的应用程序创建事件源(Test-Web),然后使用 Web 应用程序,它最终会起作用。