Github user jbonofre commented on the issue:
https://github.com/apache/carbondata/pull/1230
Jenkins 2.1 issue is due to:
```
16:23:28 java.lang.RuntimeException:
com.sun.tools.attach.AttachNotSupportedException: Unable to open socket file:
target process not responding or HotSpot VM not loaded
16:23:28 at
mockit.internal.startup.AgentLoader.attachToThisVM(AgentLoader.java:100)
16:23:28 at
mockit.internal.startup.AgentLoader.loadAgent(AgentLoader.java:50)
16:23:28 at
mockit.internal.startup.AgentInitialization.loadAgentFromLocalJarFile(AgentInitialization.java:27)
16:23:28 at
mockit.internal.startup.Startup.initializeIfPossible(Startup.java:208)
16:23:28 at org.junit.runner.Runner.<clinit>(Runner.java:22)
16:23:28 at org.junit.runner.Computer.getSuite(Computer.java:28)
16:23:28 at org.junit.runner.Request.classes(Request.java:75)
16:23:28 at org.junit.runner.Request.classes(Request.java:91)
16:23:28 at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
16:23:28 at
sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
16:23:28 at
sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
16:23:28 at java.lang.reflect.Method.invoke(Method.java:498)
16:23:28 at
org.apache.maven.surefire.common.junit4.JUnit4Reflector.createRequest(JUnit4Reflector.java:63)
16:23:28 at
org.apache.maven.surefire.common.junit4.JUnit4ProviderUtil.createSuiteDescription(JUnit4ProviderUtil.java:113)
16:23:28 at
org.apache.maven.surefire.junit4.JUnit4Provider.createTestsDescription(JUnit4Provider.java:257)
16:23:28 at
org.apache.maven.surefire.junit4.JUnit4Provider.invoke(JUnit4Provider.java:124)
16:23:28 at
org.apache.maven.surefire.booter.ForkedBooter.invokeProviderInSameClassLoader(ForkedBooter.java:203)
16:23:28 at
org.apache.maven.surefire.booter.ForkedBooter.runSuitesInProcess(ForkedBooter.java:155)
16:23:28 at
org.apache.maven.surefire.booter.ForkedBooter.main(ForkedBooter.java:103)
16:23:28 Caused by: com.sun.tools.attach.AttachNotSupportedException:
Unable to open socket file: target process not responding or HotSpot VM not
loaded
16:23:28 at
sun.tools.attach.LinuxVirtualMachine.<init>(LinuxVirtualMachine.java:106)
16:23:28 at
sun.tools.attach.LinuxAttachProvider.attachVirtualMachine(LinuxAttachProvider.java:63)
16:23:28 at
com.sun.tools.attach.VirtualMachine.attach(VirtualMachine.java:208)
16:23:28 at
mockit.internal.startup.AgentLoader.attachToThisVM(AgentLoader.java:97)
```
I'm checking the JVM used by Jenkins.
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