springboot输出log到graylog2

最新推荐文章于 2025-07-21 10:52:43 发布

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最新推荐文章于 2025-07-21 10:52:43 发布

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文章标签： java 运维网络

原文链接：https://segmentfault.com/a/1190000006857382

本文介绍如何通过Maven配置Spring Boot项目使用Log4j2，并将其日志输出到Graylog2中。具体包括排除默认的日志启动器、引入Log4j2依赖项、设置Log4j2配置文件以及配置Graylog2输入插件。

maven

        <dependency>
            <groupId>org.graylog2.log4j2</groupId>
            <artifactId>log4j2-gelf</artifactId>
            <version>1.3.0</version>
        </dependency>
        <dependency>
            <groupId>org.springframework.boot</groupId>
            <artifactId>spring-boot-starter</artifactId>
            <exclusions>
                <exclusion>
                    <artifactId>spring-boot-starter-logging</artifactId>
                    <groupId>org.springframework.boot</groupId>
                </exclusion>
            </exclusions>
        </dependency>
        <dependency>
            <groupId>org.springframework.boot</groupId>
            <artifactId>spring-boot-starter-log4j2</artifactId>
        </dependency>

log4j2.xml

<?xml version="1.0" encoding="UTF-8"?>
<Configuration status="warn" name="MyApp" packages="">
    <Appenders>
        <Console name="Console" target="SYSTEM_OUT" ignoreExceptions="false">
            <PatternLayout pattern="%d{yyyy-MM-dd HH:mm:ss} [%t] (%F:%L)  - %m%n" />
        </Console>
        <GELF name="gelfAppender" server="192.168.99.100" port="12201" hostName="appserver01.example.com" protocol="UDP">
            <KeyValuePair key="environment" value="DEV"/>
            <KeyValuePair key="application" value="demo"/>
        </GELF>
    </Appenders>
    <Loggers>
        <Root level="info">
            <AppenderRef ref="Console" />
            <AppenderRef ref="gelfAppender"/>
        </Root>
    </Loggers>
</Configuration>

springboot输出log到graylog2

maven

log4j2.xml

graylog2配置input

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