错误处理元素 GELF([Appenders:null]):CLASS_NOT_FOUND

Error processing element GELF ([Appenders: null]): CLASS_NOT_FOUND

我的 log4j2.xml 文件中出现以下错误:

Error processing element GELF ([Appenders: null]): CLASS_NOT_FOUND

一开始以为是引用了无效的appender,结果注释掉后还是报错。

这是我的资料:

<?xml version="1.0" encoding="UTF-8"?>
<Configuration status="info" packages="org.graylog2.log4j2">

<Appenders>
    <GELF   name="gelfAppender" 
            server="org.graylog2.log.GelfAppender" 
            port="12201"
            hostName="some.host" 
            facility="GELF-JAVA"
            extractStacktrace="true"
            addExtendedInformation="true">
        <PatternLayout pattern="${some_pattern}"/>
         <!-- Additional fields -->
        <KeyValuePair key="someKey" value="someVal"/>
    </GELF>
</Appenders>

原来我遗漏了几个依赖项;没有更多的错误! :D

就我而言,我在 pom.xml

中缺少此依赖项
    <dependency>
        <groupId>org.graylog2.log4j2</groupId>
        <artifactId>log4j2-gelf</artifactId>
        <version>1.3.1</version>
    </dependency>

This文章对我帮助很大