我按照this guide在WebSphere Application Server Liberty 8.5.5.1上安装MobileFirst Platform Operational Analytics。一旦我启动服务器，它就会在控制台上给我提供消息：
INFO ] SRVE0169I: Loading Web Module: analytics.
[INFO ] SRVE0250I: Web Module analytics has been bound to default_host.
[AUDIT ] CWWKT0016I: Web application available (default_host): http://hqdvwkl001:9080/analytics/
[INFO ] SESN0176I: A new session context will be created for application key default_host/analytics
[INFO ] SESN0172I: The session manager is using the Java default SecureRandom implementation for session ID generation.
[INFO ] FFDC1015I: An FFDC Incident has been created: "java.lang.NoClassDefFoundError: org/slf4j/LoggerFactory com.ibm.ws.webcontainer.osgi.VirtualHost startWebApp" at ffdc_15.04.09_13.28.41.0.log
[INFO ] FFDC1015I: An FFDC Incident has been created: "com.ibm.ws.container.service.state.StateChangeException: startWebApplication com.ibm.ws.webcontainer.osgi.WebContainer startModule" at ffdc_15.04.09_13.28.41.1.log
[INFO ] FFDC1015I: An FFDC Incident has been created: "com.ibm.ws.container.service.state.StateChangeException: com.ibm.ws.container.service.state.StateChangeException: startWebApplication com.ibm.ws.app.manager.web.internal.WebModuleHandlerImpl 142" at ffdc_15.04.09_13.28.41.2.log
[INFO ] FFDC1015I: An FFDC Incident has been created: "java.util.concurrent.ExecutionException: com.ibm.ws.container.service.state.StateChangeException: com.ibm.ws.container.service.state.StateChangeException: startWebApplication com.ibm.ws.threading.internal.FutureMonitorImpl$FutureMonitorInfo 54" at ffdc_15.04.09_13.28.41.3.log
[ERROR ] CWWKZ0106E: Could not start web application analytics-ear.
[INFO ] FFDC1015I: An FFDC Incident has been created: "com.ibm.ws.container.service.state.StateChangeException: com.ibm.ws.container.service.state.StateChangeException: startWebApplication com.ibm.ws.app.manager.internal.statemachine.StartAction$1 applicationStartFail" at ffdc_15.04.09_13.28.42.0.log
[ERROR ] CWWKZ0002E: An exception occurred while starting the application analytics-ear. The exception message was: com.ibm.ws.container.service.state.StateChangeException: com.ibm.ws.container.service.state.StateChangeException: startWebApplication