Could not load Logmanager "org.apache.juli.ClassLoaderLogManager"

本文介绍了一种常见的Gradle编译错误——无法加载Logmanager的问题及其原因。该问题通常发生在Jenkins环境中,并给出了具体的解决步骤,包括修改Tomcat的catalina.bat文件来禁用特定的JAVA_OPTS设置。

在Jenkins中利用Gradle编译项目时,可能会出现以下错误

 

Could not load Logmanager "org.apache.juli.ClassLoaderLogManager"

 

 

原因

Jenkins的Gradle Plugin拷贝所有Tomcat的环境变量到Gradle的JVM中,因此Gradle在使用JAVA_OPTS 作为合法参数时可能机会有下面这些问题

 

Could not load Logmanager "org.apache.juli.ClassLoaderLogManager"
java.lang.ClassNotFoundException: org.apache.juli.ClassLoaderLogManager
	at java.net.URLClassLoader$1.run(URLClassLoader.java:217)
	at java.security.AccessController.doPrivileged(Native Method)
	at java.net.URLClassLoader.findClass(URLClassLoader.java:205)

 

 

解决办法:

打开Tomcat bin目录下catalina.bat,注销下面代码:

 

rem set "JAVA_OPTS=%JAVA_OPTS% %LOGGING_MANAGER%"
rem set "JAVA_OPTS=%JAVA_OPTS% %LOGGING_CONFIG%"

 

 

D:\JDK_Version\jdk-24\bin\java.exe -Dcatalina.home=D:\apache-tomcat-10.1.48-windows-x64\apache-tomcat-10.1.48 -Dcatalina.base=C:\Users\48148\.SmartTomcat\goodbook\goodbook -Djava.io.tmpdir=C:\Users\48148\.SmartTomcat\goodbook\goodbook\temp -Djava.util.logging.config.file=C:\Users\48148\.SmartTomcat\goodbook\goodbook\conf\logging.properties -Djava.util.logging.manager=org.apache.juli.ClassLoaderLogManager "-javaagent:D:\IntelliJ IDEA Community Edition 2025.2.1\lib\idea_rt.jar=51638" -Dfile.encoding=UTF-8 -Dsun.stdout.encoding=UTF-8 -Dsun.stderr.encoding=UTF-8 -classpath D:\apache-tomcat-10.1.48-windows-x64\apache-tomcat-10.1.48\bin\bootstrap.jar;D:\apache-tomcat-10.1.48-windows-x64\apache-tomcat-10.1.48\bin\tomcat-juli.jar org.apache.catalina.startup.Bootstrap start NOTE: Picked up JDK_JAVA_OPTIONS: --add-opens=java.base/java.lang=ALL-UNNAMED --add-opens=java.base/java.io=ALL-UNNAMED --add-opens=java.base/java.util=ALL-UNNAMED --add-opens=java.base/java.util.concurrent=ALL-UNNAMED --add-opens=java.rmi/sun.rmi.transport=ALL-UNNAMED Handler error java.lang.ClassNotFoundException: java.com.example.goodbook.com.example.goodbook.dao.util.logging.ConsoleHandler at java.base/jdk.internal.loader.BuiltinClassLoader.loadClass(BuiltinClassLoader.java:580) at java.base/java.lang.ClassLoader.loadClass(ClassLoader.java:490) at org.apache.juli.ClassLoaderLogManager.readConfiguration(ClassLoaderLogManager.java:549) at org.apache.juli.ClassLoaderLogManager.readConfiguration(ClassLoaderLogManager.java:487) at org.apache.juli.ClassLoaderLogManager.readConfiguration(ClassLoaderLogManager.java:299) at java.logging/java.util.logging.LogManager.readPrimordialConfiguration(LogManager.java:413) at java.logging/java.util.logging.LogManager.ensureLogManagerInitialized(LogManager.java:366) at java.logging/java.util.logging.LogManager.getLogManager(LogManager.java:398) at java.logging/java.util.logging.Logger.demandLogger(Logger.java:638) at java.logging/java.util.logging.Logger.getLogger(Logger.java:708) at java.logging/java.util.logging.Logger.getLogger(Logger.java:691) at org.apache.juli.logging.DirectJDKLog.<init>(DirectJDKLog.java:61) at org.apache.juli.logging.DirectJDKLog.getInstance(DirectJDKLog.java:176) at org.apache.juli.logging.LogFactory.getInstance(LogFactory.java:115) at org.apache.juli.logging.LogFactory.getInstance(LogFactory.java:136) at org.apache.juli.logging.LogFactory.getLog(LogFactory.java:185) at org.apache.catalina.startup.Bootstrap.<clinit>(Bootstrap.java:47) WARNING: A restricted method in java.lang.System has been called WARNING: java.lang.System::load has been called by org.apache.tomcat.jni.Library in an unnamed module (file:/D:/apache-tomcat-10.1.48-windows-x64/apache-tomcat-10.1.48/lib/tomcat-jni.jar) WARNING: Use --enable-native-access=ALL-UNNAMED to avoid a warning for callers in this module WARNING: Restricted methods will be blocked in a future release unless native access is enabled
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