9:54 a.m.
[
https://issues.redhat.com/browse/WFLY-13667?page=com.atlassian.jira.plugi...
]
Rakesh Kumar Shah updated WFLY-13667:
-------------------------------------
Steps to Reproduce:
1. Download JMX exporter jar from [https://github.com/prometheus/jmx_exporter].
2. The version of the jar is jmx_prometheus_javaagent-0.13.0.jar
3. Download wildfly 20.0.1.final and extract on the windows system.
4. Modify standalone.bat on line no 123 as below,
set "JAVA_OPTS=%JAVA_OPTS%
{color:#4c9aff}Xbootclasspath/a{color}:%JBOSS_HOME%/modules/system/layers/base/org/jboss/logmanager/main/jboss-logmanager*.jar
{color:#4c9aff}-Djava.util.logging.manager{color}=org.jboss.logmanager.LogManager
-j-avaagent:%JBOSS_HOME%\jmx_prometheus_javaagent-.13.0.jar=9080:%JBOSS_HOME%\domain\configuration\config.yaml"
5. In standalone.conf.bat file line no 56 added log manager
set "JAVA_OPTS=%JAVA_OPTS%
-Djboss.modules.system.pkgs=org.jboss.byteman,*org.jboss.logmanager*"
6. Execute standalone.bat and above exception comes on the console..
was:
1. Download JMX exporter jar from [https://github.com/prometheus/jmx_exporter].
2. The version of the jar is jmx_prometheus_javaagent-0.13.0.jar
3. Download wildfly 20.0.1.final and extract on the windows system.
4. Modify standalone.bat on line no 123 as below,
set "JAVA_OPTS=%JAVA_OPTS%
-{color:#4c9aff}Xbootclasspath/a{color}:%JBOSS_HOME%/modules/system/layers/base/org/jboss/logmanager/main/jboss-logmanager-*.jar
{color:#4c9aff}-Djava.util.logging.manager{color}=org.jboss.logmanager.LogManager
-j-avaagent:%JBOSS_HOME%\jmx_prometheus_javaagent-.13.0.jar=9080:%JBOSS_HOME%\domain\configuration\config.yaml"
5. In standalone.conf.bat file line no 56 added log manager
set "JAVA_OPTS=%JAVA_OPTS%
-Djboss.modules.system.pkgs=org.jboss.byteman,*org.jboss.logmanager*"
6. Execute standalone.bat and above exception comes on the console..
Execute standalone.bar and above exception is observed.
Prometheus JMX exporter jar, stops starting the wildfly server.
----------------------------------------------------------------
Key: WFLY-13667
URL: https://issues.redhat.com/browse/WFLY-13667
Project: WildFly
Issue Type: Bug
Components: Logging
Affects Versions: 20.0.1.Final
Reporter: Rakesh Kumar Shah
Assignee: James Perkins
Priority: Major
Trying to integrate the Prometheus JMX exporter with wildfly. After spending lot of time
and work around it, wildfly is not starting. It throws following exception.
java.lang.ClassNotFoundException: org.jboss.logmanager.LogManager
at
java.base/jdk.internal.loader.BuiltinClassLoader.loadClass(BuiltinClassLoader.java:583)
at
java.base/jdk.internal.loader.ClassLoaders$AppClassLoader.loadClass(ClassLoaders.java:178)
at java.base/java.lang.ClassLoader.loadClass(ClassLoader.java:521)
at java.logging/java.util.logging.LogManager$1.run(LogManager.java:239)
at java.logging/java.util.logging.LogManager$1.run(LogManager.java:223)
at java.base/java.security.AccessController.doPrivileged(Native Method)
at java.logging/java.util.logging.LogManager.<clinit>(LogManager.java:223)
at java.logging/java.util.logging.Logger.demandLogger(Logger.java:648)
at java.logging/java.util.logging.Logger.getLogger(Logger.java:717)
at java.logging/java.util.logging.Logger.getLogger(Logger.java:701)
at
io.prometheus.jmx.shaded.io.prometheus.jmx.JmxCollector.<clinit>(JmxCollector.java:39)
at io.prometheus.jmx.shaded.io.prometheus.jmx.JavaAgent.premain(JavaAgent.java:29)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at
java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
at
java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:566)
at
java.instrument/sun.instrument.InstrumentationImpl.loadClassAndStartAgent(InstrumentationImpl.java:513)
at
java.instrument/sun.instrument.InstrumentationImpl.loadClassAndCallPremain(InstrumentationImpl.java:525)
WARNING: Failed to load the specified log manager class org.jboss.logmanager.LogManager
Exception in thread "main" java.lang.NoClassDefFoundError:
org/jboss/logmanager/Level
at java.base/java.lang.Class.forName0(Native Method)
at java.base/java.lang.Class.forName(Class.java:398)
at org.jboss.modules.Module.run(Module.java:340)
at org.jboss.modules.Module.run(Module.java:320)
at org.jboss.modules.Main.main(Main.java:617)
Caused by: java.lang.ClassNotFoundException: org.jboss.logmanager.Level
at
java.base/jdk.internal.loader.BuiltinClassLoader.loadClass(BuiltinClassLoader.java:583)
at
java.base/jdk.internal.loader.ClassLoaders$AppClassLoader.loadClass(ClassLoaders.java:178)
at java.base/java.lang.ClassLoader.loadClass(ClassLoader.java:521)
at org.jboss.modules.JDKSpecific.getSystemClass(JDKSpecific.java:183)
at
org.jboss.modules.ConcurrentClassLoader.performLoadClass(ConcurrentClassLoader.java:395)
at org.jboss.modules.ConcurrentClassLoader.loadClass(ConcurrentClassLoader.java:116)
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