multiple SLF4J bindings in zipkin server

I have written a demo zipkin server, but when i start the server, it always pops up with errors in multiple SLF4J bindings.

Can anyone suggest any pointer of it?

SLF4J: Class path contains multiple SLF4J bindings.  SLF4J: Found binding in [jar:file:/Users/**/.m2/repository/org/apache/logging/log4j/log4j-slf4j-impl/2.13.3/log4j-slf4j-impl-2.13.3.jar!/org/slf4j/impl/StaticLoggerBinder.class]  SLF4J: Found binding in [jar:file:/Users/**/.m2/repository/ch/qos/logback/logback-classic/1.2.3/logback-classic-1.2.3.jar!/org/slf4j/impl/StaticLoggerBinder.class]  SLF4J: See http://www.slf4j.org/codes.html#multiple_bindings for an explanation.  SLF4J: Actual binding is of type [org.apache.logging.slf4j.Log4jLoggerFactory]  Exception in thread "main" java.lang.ExceptionInInitializerError      at org.springframework.boot.builder.SpringApplicationBuilder.createSpringApplication(SpringApplicationBuilder.java:105)      at org.springframework.boot.builder.SpringApplicationBuilder.<init>(SpringApplicationBuilder.java:93)      at com.imooc.springcloud.ZipkinApplication.main(ZipkinApplication.java:19)  Caused by: org.apache.logging.log4j.LoggingException: log4j-slf4j-impl cannot be present with log4j-to-slf4j      at org.apache.logging.slf4j.Log4jLoggerFactory.validateContext(Log4jLoggerFactory.java:49)      at org.apache.logging.slf4j.Log4jLoggerFactory.newLogger(Log4jLoggerFactory.java:39)      at org.apache.logging.slf4j.Log4jLoggerFactory.newLogger(Log4jLoggerFactory.java:30)      at org.apache.logging.log4j.spi.AbstractLoggerAdapter.getLogger(AbstractLoggerAdapter.java:54)      at org.apache.logging.slf4j.Log4jLoggerFactory.getLogger(Log4jLoggerFactory.java:30)      at org.slf4j.LoggerFactory.getLogger(LoggerFactory.java:363)      at org.apache.commons.logging.LogAdapter$Slf4jAdapter.createLocationAwareLog(LogAdapter.java:130)      at org.apache.commons.logging.LogAdapter.createLog(LogAdapter.java:91)      at org.apache.commons.logging.LogFactory.getLog(LogFactory.java:67)      at org.apache.commons.logging.LogFactory.getLog(LogFactory.java:59)      at org.springframework.boot.SpringApplication.<clinit>(SpringApplication.java:196)  ... 3 more  

Process finished with exit code 1

pomx.ml

https://stackoverflow.com/questions/67294065/multiple-slf4j-bindings-in-zipkin-server April 28, 2021 at 01:07PM