logback.xml

<?xml version="1.0" encoding="UTF-8"?>
<!--
  ~ Copyright 2017, OpenSkywalking Organization All rights reserved.
  ~
  ~ Licensed 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
  ~
  ~ Unless required by applicable law or agreed to in writing, software
  ~ 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
  ~ limitations under the License.
  ~
  ~ Project repository: https://github.com/OpenSkywalking/skywalking
  -->

<configuration>
    <appender name="STDOUT" class="ch.qos.logback.core.ConsoleAppender">
        <layout class="ch.qos.logback.classic.PatternLayout">
            <Pattern>%d{HH:mm:ss.SSS} [%thread] %-5level %logger{70} - %msg%n</Pattern>
        </layout>
    </appender>

    <logger name="org.apache.zookeeper.ClientCnxn" level="INFO"/>
    <logger name="org.eclipse.jetty" level="INFO"/>

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