2020-12-17 乐帮网
c# netcore nlog
我在生产环境使用的配置如下,把Error和调试信息分开,同时按日期和大小分割日志,每天按序号生成日志文件名称,如果日志文件大小超过100M则自动切割。超过30天的日志自动清除。
<?xml version="1.0" encoding="utf-8" ?>
<nlog xmlns="http://www.nlog-project.org/schemas/NLog.xsd"
xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xsi:schemaLocation="http://www.nlog-project.org/schemas/NLog.xsd NLog.xsd"
autoReload="true"
throwExceptions="false"
internalLogLevel="Off" internalLogFile="c:\temp\nlog-internal.log">
<!-- optional, add some variables
https://github.com/nlog/NLog/wiki/Configuration-file#variables
-->
<variable name="myvar" value="myvalue"/>
<!--
See https://github.com/nlog/nlog/wiki/Configuration-file
for information on customizing logging rules and outputs.
-->
<targets>
<!--
add your targets here
See https://github.com/nlog/NLog/wiki/Targets for possible targets.
See https://github.com/nlog/NLog/wiki/Layout-Renderers for the possible layout renderers.
-->
<!--
Write events to a file with the date in the filename.
<target xsi:type="File" name="f" fileName="${basedir}/logs/${shortdate}.log"
layout="${longdate} ${uppercase:${level}} ${message}" />
-->
<!--Error保存至文件-->
<target name="error_file" xsi:type="File" maxArchiveFiles="30" encoding="utf-8"
fileName="${basedir}/Logs/${date:yyyyMMdd}_Error.log"
archiveFileName="${basedir}/Logs/${date:yyyyMMdd}_Error.{#}.log"
archiveDateFormat="yyyyMMdd"
archiveAboveSize="104857600"
archiveNumbering="Sequence"
layout="${date:yyyy-MM-dd HH\:mm\:ss} ${message} ${onexception:${exception:format=tostring} ${newline} ${stacktrace}" />
<!--Trace保存至文件-->
<target name="trace_file" xsi:type="File" maxArchiveFiles="30" encoding="utf-8"
fileName="${basedir}/Logs/${date:yyyyMMdd}_Trace.log"
archiveFileName="${basedir}/Logs/${date:yyyyMMdd}_Trace.{#}.log"
archiveDateFormat="yyyyMMdd"
archiveAboveSize="104857600"
archiveNumbering="Sequence"
layout="${date:yyyy-MM-dd HH\:mm\:ss} ${uppercase:${level}}: ${message}" />
</targets>
<rules>
<!-- add your logging rules here -->
<logger name="*" minlevel="Trace" maxlevel="Warn" writeTo="trace_file" />
<!--<logger name="*" minlevel="Debug" writeTo="debugger" />-->
<logger name="*" minlevel="Error" writeTo="error_file" />
<!--
Write all events with minimal level of Debug (So Debug, Info, Warn, Error and Fatal, but not Trace) to "f"
<logger name="*" minlevel="Debug" writeTo="f" />
-->
</rules>
</nlog>
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