basic/gateway/src/main/resources/logback.xml

<?xml version="1.0" encoding="UTF-8"?>
<!--
  ~ Licensed to the Apache Software Foundation (ASF) under one or more
  ~ contributor license agreements.  See the NOTICE file distributed with
  ~ this work for additional information regarding copyright ownership.
  ~ The ASF licenses this file to You under the Apache License, Version 2.0
  ~ (the "License"); you may not use this file except in compliance with
  ~ the License.  You may obtain a copy of the License at
  ~
  ~     http://www.apache.org/licenses/LICENSE-2.0
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  ~ distributed under the License is distributed on an "AS IS" BASIS,
  ~ WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  ~ See the License for the specific language governing permissions and
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<configuration scan="true">
  <appender name="metrics" class="ch.qos.logback.core.rolling.RollingFileAppender">
    <file>metrics.log</file>
    <rollingPolicy class="ch.qos.logback.core.rolling.TimeBasedRollingPolicy">
      <!-- 按天回滚 daily -->
      <fileNamePattern>metrics.%d{yyyy-MM-dd}.log</fileNamePattern>
      <!-- 日志最大的历史 30天 -->
      <maxHistory>60</maxHistory>
      <!--用来指定日志文件的上限大小，那么到了这个值，就会删除旧的日志-->
      <!--<totalSizeCap>1GB</totalSizeCap>-->
    </rollingPolicy>
    <encoder>
      <pattern>%d{HH:mm:ss.SSS} [%thread] %-5level %logger{80} - %msg%n</pattern>
    </encoder>
  </appender>

  <appender name="servicecomb" class="ch.qos.logback.core.rolling.RollingFileAppender">
    <file>servicecomb.log</file>
    <rollingPolicy class="ch.qos.logback.core.rolling.TimeBasedRollingPolicy">
      <!-- 按天回滚 daily -->
      <fileNamePattern>servicecomb.%d{yyyy-MM-dd}.log</fileNamePattern>
      <!-- 日志最大的历史 30天 -->
      <maxHistory>60</maxHistory>
      <!--用来指定日志文件的上限大小，那么到了这个值，就会删除旧的日志-->
      <!--<totalSizeCap>1GB</totalSizeCap>-->
    </rollingPolicy>
    <encoder>
      <pattern>%d{HH:mm:ss.SSS} [%thread] %-5level %logger{80} - %msg%n</pattern>
    </encoder>
  </appender>

  <appender name="STDOUT" class="ch.qos.logback.core.ConsoleAppender">
    <!-- If applicable, can use ch.qos.logback.classic.filter.MarkerFilter -->
    <filter class="org.apache.servicecomb.foundation.logback.MarkerFilter">
      <Marker>SERVICECOMB_MARKER</Marker>
      <OnMismatch>ACCEPT</OnMismatch>
      <OnMatch>DENY</OnMatch>
    </filter>

    <encoder>
      <pattern>%d [%level] [%thread] - %msg (%F:%L\)%n</pattern>
    </encoder>
  </appender>

  <logger name="org.apache.servicecomb.metrics.core.publish.DefaultLogPublisher" level="INFO" additivity="false">
    <appender-ref ref="metrics"/>
  </logger>

  <root level="info">
    <appender-ref ref="STDOUT"/>
    <appender-ref ref="servicecomb"/>
  </root>
</configuration>