Issue

• Red Hat Single Sign-On running on OpenShift is giving:

  16:22:48,140 ERROR [org.jboss.as.controller] (Controller Boot Thread) WFLYCTL0056: Could not rename /opt/eap/standalone/configuration/standalone_xml_history/current to /opt/eap/standalone/configuration/standalone_xml_history/20180413-162248132: java.nio.file.DirectoryNotEmptyException: /opt/eap/standalone/configuration/standalone_xml_history/current
      at sun.nio.fs.UnixCopyFile.move(UnixCopyFile.java:498)
      at sun.nio.fs.UnixFileSystemProvider.move(UnixFileSystemProvider.java:262)
      at java.nio.file.Files.move(Files.java:1395)
      at org.jboss.as.controller.persistence.ConfigurationFile.forcedMove(ConfigurationFile.java:773)
      at org.jboss.as.controller.persistence.ConfigurationFile.createHistoryDirectory(ConfigurationFile.java:655)
      at org.jboss.as.controller.persistence.ConfigurationFile.successfulBoot(ConfigurationFile.java:500)
      at org.jboss.as.controller.persistence.BackupXmlConfigurationPersister.successfulBoot(BackupXmlConfigurationPersister.java:94)
      at org.jboss.as.controller.AbstractControllerService.finishBoot(AbstractControllerService.java:533)
      at org.jboss.as.server.ServerService.finishBoot(ServerService.java:428)
      at org.jboss.as.server.ServerService.boot(ServerService.java:398)
      at org.jboss.as.controller.AbstractControllerService$1.run(AbstractControllerService.java:370)
      at java.lang.Thread.run(Thread.java:748)