We installed the Open JDK on the agent to avoid any licensing issues with oracle and discovered that the agent would not start or connect to the master. Log below:

jvm 1 | WrapperStartStopApp:
jvm 1 | WrapperStartStopApp Error: Encountered an error running start main: java.lang.reflect.InvocationTargetException
jvm 1 | WrapperStartStopApp Error: java.lang.reflect.InvocationTargetException
jvm 1 | WrapperStartStopApp Error: at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
jvm 1 | WrapperStartStopApp Error: at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
jvm 1 | WrapperStartStopApp Error: at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
jvm 1 | WrapperStartStopApp Error: at java.base/java.lang.reflect.Method.invoke(Method.java:567)
jvm 1 | WrapperStartStopApp Error: at com.pmease.quickbuild.bootstrap.Bootstrap.boot(Bootstrap.java:576)
jvm 1 | WrapperStartStopApp Error: at com.pmease.quickbuild.bootstrap.Bootstrap.main(Bootstrap.java:126)
jvm 1 | WrapperStartStopApp Error: at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
jvm 1 | WrapperStartStopApp Error: at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
jvm 1 | WrapperStartStopApp Error: at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
jvm 1 | WrapperStartStopApp Error: at java.base/java.lang.reflect.Method.invoke(Method.java:567)
jvm 1 | WrapperStartStopApp Error: at org.tanukisoftware.wrapper.WrapperStartStopApp.run(WrapperStartStopApp.java:400)
jvm 1 | WrapperStartStopApp Error: at java.base/java.lang.Thread.run(Thread.java:835)
jvm 1 | WrapperStartStopApp Error: Caused by: java.lang.RuntimeException: java.lang.reflect.InvocationTargetException
jvm 1 | WrapperStartStopApp Error: at com.pmease.quickbuild.bootstrap.BootstrapUtils.wrapAsUnchecked(BootstrapUtils.java:56)
jvm 1 | WrapperStartStopApp Error: at com.pmease.quickbuild.equinoxadapter.EquinoxAdapter.startup(EquinoxAdapter.java:61)
jvm 1 | WrapperStartStopApp Error: ... 12 more
jvm 1 | WrapperStartStopApp Error: Caused by: java.lang.reflect.InvocationTargetException
jvm 1 | WrapperStartStopApp Error: at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
jvm 1 | WrapperStartStopApp Error: at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
jvm 1 | WrapperStartStopApp Error: at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
jvm 1 | WrapperStartStopApp Error: at java.base/java.lang.reflect.Method.invoke(Method.java:567)
jvm 1 | WrapperStartStopApp Error: at com.pmease.quickbuild.equinoxadapter.EquinoxAdapter.startup(EquinoxAdapter.java:59)
jvm 1 | WrapperStartStopApp Error: ... 12 more
jvm 1 | WrapperStartStopApp Error: Caused by: java.lang.ExceptionInInitializerError
jvm 1 | WrapperStartStopApp Error: at java.base/jdk.internal.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method)
jvm 1 | WrapperStartStopApp Error: at java.base/jdk.internal.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:62)
jvm 1 | WrapperStartStopApp Error: at java.base/jdk.internal.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
jvm 1 | WrapperStartStopApp Error: at java.base/java.lang.reflect.Constructor.newInstanceWithCaller(Constructor.java:500)
jvm 1 | WrapperStartStopApp Error: at java.base/java.lang.reflect.ReflectAccess.newInstance(ReflectAccess.java:166)
jvm 1 | WrapperStartStopApp Error: at java.base/jdk.internal.reflect.ReflectionFactory.newInstance(ReflectionFactory.java:404)
jvm 1 | WrapperStartStopApp Error: at java.base/java.lang.Class.newInstance(Class.java:590)
jvm 1 | WrapperStartStopApp Error: at com.pmease.quickbuild.Quickbuild.loadPluginModules(Quickbuild.java:514)
jvm 1 | WrapperStartStopApp Error: at com.pmease.quickbuild.Quickbuild.start(Quickbuild.java:238)
jvm 1 | WrapperStartStopApp Error: ... 17 more
jvm 1 | WrapperStartStopApp Error: Caused by: javax.validation.ValidationException: Unable to instantiate Configuration.
jvm 1 | WrapperStartStopApp Error: at javax.validation.Validation$GenericBootstrapImpl.configure(Validation.java:279)
jvm 1 | WrapperStartStopApp Error: at javax.validation.Validation.buildDefaultValidatorFactory(Validation.java:110)
jvm 1 | WrapperStartStopApp Error: at com.pmease.quickbuild.plugin.measurement.core.MeasurementPluginModule.<clinit>(MeasurementPluginModule.java:19)
jvm 1 | WrapperStartStopApp Error: ... 26 more
jvm 1 | WrapperStartStopApp Error: Caused by: java.lang.ArrayIndexOutOfBoundsException: Index 1 out of bounds for length 1
jvm 1 | WrapperStartStopApp Error: at org.hibernate.validator.internal.util.Version.getJavaRelease(Version.java:36)
jvm 1 | WrapperStartStopApp Error: at org.hibernate.validator.internal.engine.ConfigurationImpl.<init>(ConfigurationImpl.java:120)
jvm 1 | WrapperStartStopApp Error: at org.hibernate.validator.internal.engine.ConfigurationImpl.<init>(ConfigurationImpl.java:96)
jvm 1 | WrapperStartStopApp Error: at org.hibernate.validator.HibernateValidator.createGenericConfiguration(HibernateValidator.java:31)
jvm 1 | WrapperStartStopApp Error: at javax.validation.Validation$GenericBootstrapImpl.configure(Validation.java:276)
jvm 1 | WrapperStartStopApp Error: ... 28 more
jvm 1 | 2019-06-05 19:56:17,354 INFO - Stopping QuickBuild agent...