503 Service Unavailable (Failed to connect to endpoint: [class Vmacore::Http::LocalServiceSpec:0x0000008ba532e0b0] _serverNamespace = /vsphere-client action = Allow _port = 9090)vsphere_client_virgo.log doesn't get updated.Vsphere-client-runtime.log is created and shows entries similar:Starting service process with pid: 13820.WrapperManager: Initializing...WrapperManager: "unknown" while the version of the native libraryWrapperManager: is "3.5.24-pro".WrapperManager: The Wrapper may appear to work correctly but some features mayWrapperManager: not function correctly. This configuration has not been testedWrapperManager: and is not supported.WrapperManager: VKS keystore loadedDeleted the old JKS file.JKS keystore processing aliases...JKS keystore alias = __MACHINE_CERT, certificate count = 1JKS keystore populated successfully.JKS keystore written to file system successfully.Tomcat config file populated successfully.An error has occurred. See the log fileE:\ProgramData\VMware\vCenterServer\runtime\vsphere-client\server\work\1493319141427.log.%VMWARE_RUNTIME_DATA_DIR%\vsphere-client\server\work folder shows following exception.!ENTRY org.eclipse.osgi 4 0 2017-04-27 15:15:01.139!MESSAGE Startup error!STACK 1java.lang.RuntimeException: Exception in org.eclipse.osgi.framework.internal.core.SystemBundleActivator.start() of bundle org.eclipse.osgi.
at org.eclipse.osgi.framework.internal.core.InternalSystemBundle.resume(InternalSystemBundle.java:233)at org.eclipse.osgi.framework.internal.core.Framework.launch(Framework.java:656)at org.eclipse.core.runtime.adaptor.EclipseStarter.startup(EclipseStarter.java:274)at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:176)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 org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:629)at org.eclipse.equinox.launcher.Main.basicRun(Main.java:584)at org.eclipse.equinox.launcher.Main.run(Main.java:1438)at org.eclipse.equinox.launcher.Main.main(Main.java:1414)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 org.tanukisoftware.wrapper.WrapperSimpleApp.run(WrapperSimpleApp.java:290)at com.vmware.vise.vim.commons.tanuki.TanukiWrapperEx.run(TanukiWrapperEx.java:86)at java.lang.Thread.run(Thread.java:745)
Caused by: org.osgi.framework.BundleException: Exception in org.eclipse.osgi.framework.internal.core.SystemBundleActivator.start() of bundle org.eclipse.osgi.
at org.eclipse.osgi.framework.internal.core.BundleContextImpl.startActivator(BundleContextImpl.java:734)at org.eclipse.osgi.framework.internal.core.BundleContextImpl.start(BundleContextImpl.java:683)at org.eclipse.osgi.framework.internal.core.InternalSystemBundle.resume(InternalSystemBundle.java:225)... 18 more
Caused by: java.lang.NullPointerException
To resolve the issue:
vsphere-client by using the pid.%VMWARE_RUNTIME_DATA_DIR%\vsphere-client\server\pickup and %VMWARE_RUNTIME_DATA_DIR%\vsphere-client\server\work folders.%VMWARE_RUNTIME_DATA_DIR%\vsphere-client\server\configuration and %VMWARE_RUNTIME_DATA_DIR%\vsphere-client\server\repository folders from a working vCenter server 6.5 of same version.