title: Jprofiler Agent Install error Centos 7
body: <p>I am trying to Install Jprofiler agent of Centos 7 64 bit with Java 8 and Tomcat 8</p>
  
  <p>root@ads [/opt/jprofiler9]# jpenable
      Connecting to org.apache.catalina.startup.Bootstrap start [23360] ...
      Please select the profiling mode:
      GUI mode (attach with JProfiler GUI) [1, Enter]
      Offline mode (use config file to set profiling settings) [2]
      1
      Please enter a profiling port
      [59687]
      8849</p>
  
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  <pre class="snippet-code-html lang-html prettyprint-override"><code>ERROR: Attaching is not supported: Unable to open socket file: target process not responding or HotSpot VM not loaded
  com.sun.tools.attach.AttachNotSupportedException: Unable to open socket file: target process not responding or HotSpot VM not loaded
   at sun.tools.attach.LinuxVirtualMachine.&lt;init&gt;(LinuxVirtualMachine.java:100)
   at sun.tools.attach.LinuxAttachProvider.attachVirtualMachine(LinuxAttachProvider.java:63)
   at com.sun.tools.attach.VirtualMachine.attach(VirtualMachine.java:195)
   at com.jprofiler.a.d.b(ejt:292)
   at com.jprofiler.a.d.a(ejt:279)
   at com.jprofiler.a.d.a(ejt:249)
   at com.jprofiler.cli.EnableApplication.a(ejt:132)
   at com.jprofiler.cli.EnableApplication.h(ejt:95)
   at com.jprofiler.cli.b.a(ejt:26)
   at com.jprofiler.cli.EnableApplication.main(ejt:272)
   at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
   at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
   at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
   at java.lang.reflect.Method.invoke(Method.java:498)
   at com.exe4j.runtime.LauncherEngine.launch(LauncherEngine.java:65)
   at com.install4j.runtime.launcher.UnixLauncher.main(UnixLauncher.java:57)</code></pre>
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