https://community.splunk.com/t5/Splunk-AppDynamics/java-agent-issue-java-lang-ClassNotFoundException-com-sun-tools/m-p/735011#M9186 <P>Iam using java 7 &nbsp;with jboss4.2. I am facing the issue when&nbsp;</P> <H2 id="InstalltheJavaAgent-installagentjvmLoadtheJavaAgentinaJVM" id="toc-hId--1331405355"><SPAN>Load the Java Agent in a JVM&nbsp;</SPAN></H2> <P><SPAN>my command is</SPAN></P> <P><SPAN>C:\Users\venkat.ramana&gt;java -Xbootclasspath/a:C:\ProgramFiles\Java\jdk1.7.0_51\l<BR />ib\tools.jar -jar E:\APPDynamics\javaagent.jar 3556 Attaching to VM [3556] appdy<BR />namics.controller.hostName=199.166.155.71,appdynamics.controller.port=8090,appdy<BR />namics.controller.ssl.enabled=false,appdynamics.agent.applicationName=NEURA,appd<BR />ynamics.agent.tierName=MRRCH,appdynamics.agent.nodeName=HIS</SPAN></P> <P>Iam &nbsp;getting error like this can any one help me out?</P> <P>java.lang.ClassNotFoundException: com.sun.tools.attach.VirtualMachine<BR /> at java.net.URLClassLoader$1.run(Unknown Source)<BR /> at java.net.URLClassLoader$1.run(Unknown Source)<BR /> at java.security.AccessController.doPrivileged(Native Method)<BR /> at java.net.URLClassLoader.findClass(Unknown Source)<BR /> at java.lang.ClassLoader.loadClass(Unknown Source)<BR /> at sun.misc.Launcher$AppClassLoader.loadClass(Unknown Source)<BR /> at java.lang.ClassLoader.loadClass(Unknown Source)<BR /> at java.lang.Class.forName0(Native Method)<BR /> at java.lang.Class.forName(Unknown Source)<BR /> at com.singularity.ee.agent.appagent.AgentEntryPoint.main(AgentEntryPoin<BR />t.java:1055)<BR />Exception in thread "main" java.lang.RuntimeException: java.lang.ClassNotFoundEx<BR />ception: com.sun.tools.attach.VirtualMachine<BR /> at com.singularity.ee.agent.appagent.AgentEntryPoint.main(AgentEntryPoin<BR />t.java:1080)<BR />Caused by: java.lang.ClassNotFoundException: com.sun.tools.attach.VirtualMachine</P> <P>at java.net.URLClassLoader$1.run(Unknown Source)<BR /> at java.net.URLClassLoader$1.run(Unknown Source)<BR /> at java.security.AccessController.doPrivileged(Native Method)<BR /> at java.net.URLClassLoader.findClass(Unknown Source)<BR /> at java.lang.ClassLoader.loadClass(Unknown Source)<BR /> at sun.misc.Launcher$AppClassLoader.loadClass(Unknown Source)<BR /> at java.lang.ClassLoader.loadClass(Unknown Source)<BR /> at java.lang.Class.forName0(Native Method)<BR /> at java.lang.Class.forName(Unknown Source)<BR /> at com.singularity.ee.agent.appagent.AgentEntryPoint.main(AgentEntryPoin<BR />t.java:1055)</P> Mon, 20 Aug 2018 10:55:28 GMT CommunityUser 2018-08-20T10:55:28Z https://community.splunk.com/t5/Splunk-AppDynamics/java-agent-issue-java-lang-ClassNotFoundException-com-sun-tools/m-p/735011#M9186 <P>Iam using java 7 &nbsp;with jboss4.2. I am facing the issue when&nbsp;</P> <H2 id="InstalltheJavaAgent-installagentjvmLoadtheJavaAgentinaJVM" id="toc-hId--1331405355"><SPAN>Load the Java Agent in a JVM&nbsp;</SPAN></H2> <P><SPAN>my command is</SPAN></P> <P><SPAN>C:\Users\venkat.ramana&gt;java -Xbootclasspath/a:C:\ProgramFiles\Java\jdk1.7.0_51\l<BR />ib\tools.jar -jar E:\APPDynamics\javaagent.jar 3556 Attaching to VM [3556] appdy<BR />namics.controller.hostName=199.166.155.71,appdynamics.controller.port=8090,appdy<BR />namics.controller.ssl.enabled=false,appdynamics.agent.applicationName=NEURA,appd<BR />ynamics.agent.tierName=MRRCH,appdynamics.agent.nodeName=HIS</SPAN></P> <P>Iam &nbsp;getting error like this can any one help me out?</P> <P>java.lang.ClassNotFoundException: com.sun.tools.attach.VirtualMachine<BR /> at java.net.URLClassLoader$1.run(Unknown Source)<BR /> at java.net.URLClassLoader$1.run(Unknown Source)<BR /> at java.security.AccessController.doPrivileged(Native Method)<BR /> at java.net.URLClassLoader.findClass(Unknown Source)<BR /> at java.lang.ClassLoader.loadClass(Unknown Source)<BR /> at sun.misc.Launcher$AppClassLoader.loadClass(Unknown Source)<BR /> at java.lang.ClassLoader.loadClass(Unknown Source)<BR /> at java.lang.Class.forName0(Native Method)<BR /> at java.lang.Class.forName(Unknown Source)<BR /> at com.singularity.ee.agent.appagent.AgentEntryPoint.main(AgentEntryPoin<BR />t.java:1055)<BR />Exception in thread "main" java.lang.RuntimeException: java.lang.ClassNotFoundEx<BR />ception: com.sun.tools.attach.VirtualMachine<BR /> at com.singularity.ee.agent.appagent.AgentEntryPoint.main(AgentEntryPoin<BR />t.java:1080)<BR />Caused by: java.lang.ClassNotFoundException: com.sun.tools.attach.VirtualMachine</P> <P>at java.net.URLClassLoader$1.run(Unknown Source)<BR /> at java.net.URLClassLoader$1.run(Unknown Source)<BR /> at java.security.AccessController.doPrivileged(Native Method)<BR /> at java.net.URLClassLoader.findClass(Unknown Source)<BR /> at java.lang.ClassLoader.loadClass(Unknown Source)<BR /> at sun.misc.Launcher$AppClassLoader.loadClass(Unknown Source)<BR /> at java.lang.ClassLoader.loadClass(Unknown Source)<BR /> at java.lang.Class.forName0(Native Method)<BR /> at java.lang.Class.forName(Unknown Source)<BR /> at com.singularity.ee.agent.appagent.AgentEntryPoint.main(AgentEntryPoin<BR />t.java:1055)</P> Mon, 20 Aug 2018 10:55:28 GMT https://community.splunk.com/t5/Splunk-AppDynamics/java-agent-issue-java-lang-ClassNotFoundException-com-sun-tools/m-p/735011#M9186 CommunityUser 2018-08-20T10:55:28Z https://community.splunk.com/t5/Splunk-AppDynamics/java-agent-issue-java-lang-ClassNotFoundException-com-sun-tools/m-p/735012#M9187 <P>Can any one help me please</P> Tue, 21 Aug 2018 05:48:07 GMT https://community.splunk.com/t5/Splunk-AppDynamics/java-agent-issue-java-lang-ClassNotFoundException-com-sun-tools/m-p/735012#M9187 CommunityUser 2018-08-21T05:48:07Z