RHPAM failing to start on Openshift due to JGitFileSystemLock: java.io.IOException: No locks available

Issue

We are trying to start RHPAM 7.1 on Openshift with a NFS share on NetApp, and it is failing with the following exception:

16:55:12,836 ERROR [org.uberfire.java.nio.fs.jgit.JGitFileSystemLock] (MSC service thread 1-2) Error during lock of FS [org.uberfire.java.nio.fs.jgit.JGitFileSystemLock@600102d9]: java.io.IOException: No locks available
    at sun.nio.ch.FileDispatcherImpl.lock0(Native Method)
    at sun.nio.ch.FileDispatcherImpl.lock(FileDispatcherImpl.java:94)
    at sun.nio.ch.FileChannelImpl.lock(FileChannelImpl.java:1078)
    at java.nio.channels.FileChannel.lock(FileChannel.java:1053)
    at org.uberfire.java.nio.fs.jgit.JGitFileSystemLock.physicalLockOnFS(JGitFileSystemLock.java:103)
    at org.uberfire.java.nio.fs.jgit.JGitFileSystemLock.lock(JGitFileSystemLock.java:64)
    at org.uberfire.java.nio.fs.jgit.JGitFileSystemImpl.lock(JGitFileSystemImpl.java:477)
    at org.uberfire.java.nio.fs.jgit.JGitFileSystemProxy.lock(JGitFileSystemProxy.java:146)
    at org.uberfire.java.nio.fs.jgit.JGitFileSystemProvider.commit(JGitFileSystemProvider.java:2276)
    at org.uberfire.java.nio.fs.jgit.JGitFileSystemProvider.access$200(JGitFileSystemProvider.java:173)
    at org.uberfire.java.nio.fs.jgit.JGitFileSystemProvider$2.close(JGitFileSystemProvider.java:908)
    at org.uberfire.java.nio.fs.jgit.JGitFileSystemProvider.newFileSystem(JGitFileSystemProvider.java:547)
    at org.uberfire.java.nio.file.FileSystems.newFileSystem(FileSystems.java:122)
    at org.uberfire.java.nio.file.FileSystems.newFileSystem(FileSystems.java:78)
    at org.uberfire.io.impl.AbstractIOService.newFileSystem(AbstractIOService.java:231)
    at org.uberfire.backend.server.cdi.SystemConfigProducer$1.create(SystemConfigProducer.java:293)
    at org.uberfire.backend.server.cdi.SystemConfigProducer$1.create(SystemConfigProducer.java:224)
    at org.jboss.weld.context.AbstractContext.get(AbstractContext.java:96)
    at org.jboss.weld.bean.ContextualInstanceStrategy$DefaultContextualInstanceStrategy.get(ContextualInstanceStrategy.java:100)
    at org.jboss.weld.bean.ContextualInstance.get(ContextualInstance.java:50)
    at org.jboss.weld.bean.proxy.ContextBeanInstance.getInstance(ContextBeanInstance.java:99)
    at org.jboss.weld.bean.proxy.ProxyMethodHandler.invoke(ProxyMethodHandler.java:99)
    at org.uberfire.java.nio.file.FileSystem$LockableFileSystem$1366014920$Proxy$_$$_WeldClientProxy.getRootDirectories(Unknown Source)
    at org.guvnor.structure.backend.config.ConfigurationServiceImpl.setup(ConfigurationServiceImpl.java:128)
    at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
    at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
    at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
    at java.lang.reflect.Method.invoke(Method.java:498)
    at org.jboss.weld.injection.producer.DefaultLifecycleCallbackInvoker.invokeMethods(DefaultLifecycleCallbackInvoker.java:97)
    at org.jboss.weld.injection.producer.DefaultLifecycleCallbackInvoker.postConstruct(DefaultLifecycleCallbackInvoker.java:80)
    at org.jboss.weld.injection.producer.BasicInjectionTarget.postConstruct(BasicInjectionTarget.java:122)
    at org.jboss.weld.bean.ManagedBean.create(ManagedBean.java:162)
    at org.jboss.weld.context.AbstractContext.get(AbstractContext.java:96)
    at org.jboss.weld.bean.ContextualInstanceStrategy$DefaultContextualInstanceStrategy.get(ContextualInstanceStrategy.java:100)
    at org.jboss.weld.bean.ContextualInstanceStrategy$ApplicationScopedContextualInstanceStrategy.get(ContextualInstanceStrategy.java:140)
    at org.jboss.weld.bean.ContextualInstance.get(ContextualInstance.java:50)
    at org.jboss.weld.bean.proxy.ContextBeanInstance.getInstance(ContextBeanInstance.java:99)
    at org.jboss.weld.bean.proxy.ProxyMethodHandler.getInstance(ProxyMethodHandler.java:125)
    at org.guvnor.structure.backend.config.ConfigurationServiceImpl$Proxy$_$$_WeldClientProxy.startBatch(Unknown Source)
    at org.kie.workbench.backend.AppSetup.init(AppSetup.java:74)
    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.jboss.weld.injection.producer.DefaultLifecycleCallbackInvoker.invokeMethods(DefaultLifecycleCallbackInvoker.java:97)
    at org.jboss.weld.injection.producer.DefaultLifecycleCallbackInvoker.postConstruct(DefaultLifecycleCallbackInvoker.java:80)
    at org.jboss.weld.injection.producer.BasicInjectionTarget.postConstruct(BasicInjectionTarget.java:122)
    at org.jboss.weld.bean.ManagedBean.create(ManagedBean.java:172)
    at org.jboss.weld.context.AbstractContext.get(AbstractContext.java:96)
    at org.jboss.weld.bean.ContextualInstanceStrategy$DefaultContextualInstanceStrategy.get(ContextualInstanceStrategy.java:100)
    at org.jboss.weld.bean.ContextualInstanceStrategy$ApplicationScopedContextualInstanceStrategy.get(ContextualInstanceStrategy.java:140)
    at org.jboss.weld.bean.ContextualInstance.get(ContextualInstance.java:50)
    at org.jboss.weld.bean.proxy.ContextBeanInstance.getInstance(ContextBeanInstance.java:99)
    at org.jboss.weld.bean.proxy.ProxyMethodHandler.getInstance(ProxyMethodHandler.java:125)
    at org.kie.workbench.backend.AppSetup$Proxy$_$$_WeldClientProxy.toString(Unknown Source)
    at org.uberfire.backend.server.cdi.SystemConfigProducer.runPostConstruct(SystemConfigProducer.java:165)
    at org.uberfire.backend.server.cdi.SystemConfigProducer.afterDeploymentValidation(SystemConfigProducer.java:146)
    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.jboss.weld.injection.StaticMethodInjectionPoint.invoke(StaticMethodInjectionPoint.java:88)
    at org.jboss.weld.injection.MethodInvocationStrategy$SpecialParamPlusBeanManagerStrategy.invoke(MethodInvocationStrategy.java:144)
    at org.jboss.weld.event.ObserverMethodImpl.sendEvent(ObserverMethodImpl.java:299)
    at org.jboss.weld.event.ExtensionObserverMethodImpl.sendEvent(ExtensionObserverMethodImpl.java:124)
    at org.jboss.weld.event.ObserverMethodImpl.sendEvent(ObserverMethodImpl.java:277)
    at org.jboss.weld.event.ObserverMethodImpl.notify(ObserverMethodImpl.java:255)
    at org.jboss.weld.event.ObserverNotifier.notifySyncObservers(ObserverNotifier.java:269)
    at org.jboss.weld.event.ObserverNotifier.notify(ObserverNotifier.java:258)
    at org.jboss.weld.event.ObserverNotifier.fireEvent(ObserverNotifier.java:154)
    at org.jboss.weld.event.ObserverNotifier.fireEvent(ObserverNotifier.java:148)
    at org.jboss.weld.bootstrap.events.AbstractContainerEvent.fire(AbstractContainerEvent.java:53)
    at org.jboss.weld.bootstrap.events.AbstractDeploymentContainerEvent.fire(AbstractDeploymentContainerEvent.java:35)
    at org.jboss.weld.bootstrap.events.AfterDeploymentValidationImpl.fire(AfterDeploymentValidationImpl.java:28)
    at org.jboss.weld.bootstrap.WeldStartup.validateBeans(WeldStartup.java:487)
    at org.jboss.weld.bootstrap.WeldBootstrap.validateBeans(WeldBootstrap.java:90)
    at org.jboss.as.weld.WeldStartService.start(WeldStartService.java:96)
    at org.jboss.msc.service.ServiceControllerImpl$StartTask.startService(ServiceControllerImpl.java:2032)
    at org.jboss.msc.service.ServiceControllerImpl$StartTask.run(ServiceControllerImpl.java:1955)
    at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
    at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
    at java.lang.Thread.run(Thread.java:748)