Have you fixed that? четверг, 15 октября 2020 г. в 12:41:42 UTC+3, Lorenzo:
> we configure jmx agent in our tomcat using: > > -javaagent:/opt/prometheus/jmx/jmx_prometheus_javaagent-0.14.0.jar=6969:/etc/prometheus/jmx/jmx_prometheus_exporter.yaml > > the exporter works and Prometheus is able to scrape the metrics but in our > catalina.out every calls to the metrics bring an exception (see below): > > did we miss some library load in the tomcat? > > thanks > Lorenzo > ----- > > io.prometheus.jmx.shaded.io.prometheus.jmx.JmxCollector collect > SEVERE: JMX scrape failed: java.io.IOException: Failed to retrieve > RMIServer stub: javax.naming.NoInitialContextException: Cannot instantiate > class: org.apache.naming.java.javaURLContextFactory [Root exception is > java.lang.ClassNotFoundException: > org.apache.naming.java.javaURLContextFactory] > at > javax.management.remote.rmi.RMIConnector.connect(RMIConnector.java:370) > at > javax.management.remote.JMXConnectorFactory.connect(JMXConnectorFactory.java:268) > at > io.prometheus.jmx.shaded.io.prometheus.jmx.JmxScraper.doScrape(JmxScraper.java:94) > at > io.prometheus.jmx.shaded.io.prometheus.jmx.JmxCollector.collect(JmxCollector.java:542) > at > io.prometheus.jmx.shaded.io.prometheus.client.CollectorRegistry$MetricFamilySamplesEnumeration.findNextElement(CollectorRegistry.java:190) > at > io.prometheus.jmx.shaded.io.prometheus.client.CollectorRegistry$MetricFamilySamplesEnumeration.nextElement(CollectorRegistry.java:223) > at > io.prometheus.jmx.shaded.io.prometheus.client.CollectorRegistry$MetricFamilySamplesEnumeration.nextElement(CollectorRegistry.java:144) > at > io.prometheus.jmx.shaded.io.prometheus.client.exporter.common.TextFormat.write004(TextFormat.java:22) > at > io.prometheus.jmx.shaded.io.prometheus.client.exporter.HTTPServer$HTTPMetricHandler.handle(HTTPServer.java:68) > at com.sun.net.httpserver.Filter$Chain.doFilter(Filter.java:77) > at sun.net.httpserver.AuthFilter.doFilter(AuthFilter.java:83) > at com.sun.net.httpserver.Filter$Chain.doFilter(Filter.java:80) > at > sun.net.httpserver.ServerImpl$Exchange$LinkHandler.handle(ServerImpl.java:675) > at com.sun.net.httpserver.Filter$Chain.doFilter(Filter.java:77) > at sun.net.httpserver.ServerImpl$Exchange.run(ServerImpl.java:647) > at > java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1152) > at > java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:622) > at java.lang.Thread.run(Thread.java:748) > Caused by: javax.naming.NoInitialContextException: Cannot instantiate > class: org.apache.naming.java.javaURLContextFactory [Root exception is > java.lang.ClassNotFoundException: > org.apache.naming.java.javaURLContextFactory] > at > javax.naming.spi.NamingManager.getInitialContext(NamingManager.java:674) > at > javax.naming.InitialContext.getDefaultInitCtx(InitialContext.java:311) > at javax.naming.InitialContext.init(InitialContext.java:244) > at javax.naming.InitialContext.<init>(InitialContext.java:216) > at > javax.management.remote.rmi.RMIConnector.findRMIServerJNDI(RMIConnector.java:1926) > at > javax.management.remote.rmi.RMIConnector.findRMIServer(RMIConnector.java:1895) > at > javax.management.remote.rmi.RMIConnector.connect(RMIConnector.java:287) > ... 17 more > Caused by: java.lang.ClassNotFoundException: > org.apache.naming.java.javaURLContextFactory > at java.net.URLClassLoader$1.run(URLClassLoader.java:360) > at java.net.URLClassLoader$1.run(URLClassLoader.java:349) > at java.security.AccessController.doPrivileged(Native Method) > at java.net.URLClassLoader.findClass(URLClassLoader.java:348) > at java.lang.ClassLoader.loadClass(ClassLoader.java:430) > at sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:326) > at java.lang.ClassLoader.loadClass(ClassLoader.java:363) > at java.lang.Class.forName0(Native Method) > at java.lang.Class.forName(Class.java:278) > at > com.sun.naming.internal.VersionHelper12.loadClass(VersionHelper12.java:91) > at > com.sun.naming.internal.VersionHelper12.loadClass(VersionHelper12.java:61) > at > javax.naming.spi.NamingManager.getInitialContext(NamingManager.java:671) > ... 23 more > > > > -- You received this message because you are subscribed to the Google Groups "Prometheus Users" group. To unsubscribe from this group and stop receiving emails from it, send an email to [email protected]. To view this discussion on the web visit https://groups.google.com/d/msgid/prometheus-users/5f8f6910-578e-4069-b54a-eb43ccb4c0d5n%40googlegroups.com.
