jboss could not load logmanager
12,125
For Wildly 14 you have to add Wildfly Commons and the Logmanager to the class path, hence the JAVA_OPTS
looks like the following
-Djboss.modules.system.pkgs=org.jboss.byteman,org.jboss.logmanager
-Djava.util.logging.manager=org.jboss.logmanager.LogManager
-Xbootclasspath/p:/opt/jboss/wildfly/modules/system/layers/base/org/jboss/logmanager/main/jboss-logmanager-2.1.4.Final.jar
-Xbootclasspath/p:/opt/jboss/wildfly/modules/system/layers/base/org/wildfly/common/main/wildfly-common-1.4.0.Final.jar
-Dcom.sun.management.jmxremote
-Djava.rmi.server.hostname=127.0.0.1
-Dcom.sun.management.jmxremote.port=10001
-Dcom.sun.management.jmxremote.local.only=false
-Dcom.sun.management.jmxremote.authenticate=false
-Dcom.sun.management.jmxremote.ssl=false -Xms2g -Xmx2g -Xss512k
-XX:SurvivorRatio=2 -Dsun.net.inetaddr.ttl=300 -Djava.net.preferIPv4Stack=true
-agentlib:jdwp=transport=dt_socket,address=8787,server=y,suspend=n
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Author by
Valentin Skwirblies
Updated on June 04, 2022Comments
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Valentin Skwirblies almost 2 years
I'm trying to enable JMX on a JBoss AS 7.1.1 Final "Brontes". Sofar I edited the startup.conf in jboss/bin to hold these following lines:
# Enable JMX Remote JAVA_OPTS="$JAVA_OPTS -Dcom.sun.management.jmxremote.port=9999" JAVA_OPTS="$JAVA_OPTS -Dcom.sun.management.jmxremote.authenticate=false" JAVA_OPTS="$JAVA_OPTS -Dcom.sun.management.jmxremote.ssl=false"
then on starting the jboss I got following error message:
> WARNING: Failed to load the specified log manager class > org.jboss.logmanager.LogManager Exception in thread "main" > java.lang.NoClassDefFoundError: org/jboss/logmanager/Level > at java.lang.Class.forName0(Native Method) > at java.lang.Class.forName(Class.java:278) > at org.jboss.modules.Module.run(Module.java:247) > at org.jboss.modules.Main.main(Main.java:291) Caused by: java.lang.ClassNotFoundException: org.jboss.logmanager.Level > at java.net.URLClassLoader$1.run(URLClassLoader.java:359) > at java.net.URLClassLoader$1.run(URLClassLoader.java:348) > at java.security.AccessController.doPrivileged(Native Method) > at java.net.URLClassLoader.findClass(URLClassLoader.java:347) > at java.lang.ClassLoader.loadClass(ClassLoader.java:425) > at sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:312) > at java.lang.ClassLoader.loadClass(ClassLoader.java:358) > at org.jboss.modules.ConcurrentClassLoader.performLoadClass(ConcurrentClassLoader.java:395) > at org.jboss.modules.ConcurrentClassLoader.loadClass(ConcurrentClassLoader.java:120) > ... 4 more
Then I added following lines to the standalone.conf
JBOSS_MODULES_SYSTEM_PKGS="org.jboss.logmanager"
and
JAVA_OPTS="$JAVA_OPTS -Djava.util.logging.manager=org.jboss.logmanager.LogManager" JAVA_OPTS="$JAVA_OPTS -Xbootclasspath/p:$JBOSS_HOME/modules/org/jboss/logmanager/main/jboss-logmanager-1.2.2.GA.jar"
but still I'm getting the error
Could not load Logmanager "org.jboss.logmanager.LogManager" java.lang.ClassNotFoundException: org.jboss.logmanager.LogManager at java.net.URLClassLoader$1.run(URLClassLoader.java:359) at java.net.URLClassLoader$1.run(URLClassLoader.java:348) at java.security.AccessController.doPrivileged(Native Method) at java.net.URLClassLoader.findClass(URLClassLoader.java:347) at java.lang.ClassLoader.loadClass(ClassLoader.java:425) at sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:312) at java.lang.ClassLoader.loadClass(ClassLoader.java:358) at java.util.logging.LogManager$1.run(LogManager.java:191) at java.security.AccessController.doPrivileged(Native Method) at java.util.logging.LogManager.<clinit>(LogManager.java:181) at java.util.logging.Logger.demandLogger(Logger.java:339) at java.util.logging.Logger.getLogger(Logger.java:393) at com.sun.jmx.remote.util.ClassLogger.<init>(ClassLogger.java:55) at sun.management.jmxremote.ConnectorBootstrap.<clinit>(ConnectorBootstrap.java:846) at sun.management.Agent.startAgent(Agent.java:260) at sun.management.Agent.startAgent(Agent.java:450) WARNING: Failed to load the specified log manager class org.jboss.logmanager.LogManager Exception in thread "main" java.lang.ExceptionInInitializerError at org.jboss.as.server.Main.main(Main.java:73) at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57) at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke(Method.java:606) at org.jboss.modules.Module.run(Module.java:260) at org.jboss.modules.Main.main(Main.java:291) Caused by: java.lang.IllegalStateException: The LogManager was not properly installed (you must set the "java.util.logging.manager" system property to "org.jboss.logmanager.LogManager") at org.jboss.logmanager.Logger.getLogger(Logger.java:60) at org.jboss.logmanager.log4j.BridgeRepositorySelector.<clinit>(BridgeRepositorySelector.java:42) ... 7 more
Now I'm out of ideas what to do next. I haven't found anything on google either. Can someone help me please?
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Lonzak over 3 yearsThis doesn't work anymore with Java 11. "-Xbootclasspath/p" isn't a supported option anymore.
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simo.3792 over 2 yearsPlease don't add "thank you" as an answer. Once you have sufficient reputation, you will be able to vote up questions and answers that you found helpful.
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Emerson Pardo about 2 yearsIn Java 11 you can use "-Xbootclasspath/a". Just checkt it with 'java -X' to see the X options for your plataform.