EAS8.1实例不能启动！

今天在启动EAS服务器时，突然提示不能启动，报错如下：
错误原因：
启动应用服务器[server1]失败！

解决方案：
请参考以下错误信息
ApplicationServer start failed, check log for more information!,Detail:com.kingdee.eas.tools.admin.domain.exception.ServerException: ApplicationServer start failed, check log for more information!
at com.kingdee.eas.tools.admin.domain.impl.EASServerServiceImpl.startApplicationServer(EASServerServiceImpl.java:916)
at com.kingdee.eas.tools.admin.domain.impl.EASServerServiceImpl.startApplicationServer(EASServerServiceImpl.java:771)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:94)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:55)
at java.lang.reflect.Method.invoke(Method.java:619)
at com.kingdee.eas.tools.admin.framework.ssap.dualrpc.SSAPServerRPCHandler.invokeService(SSAPServerRPCHandler.java:46)
at sun.reflect.GeneratedMethodAccessor5.invoke(Unknown Source)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:55)
at java.lang.reflect.Method.invoke(Method.java:619)
at com.kingdee.eas.tools.admin.framework.dualrpc.core.common.RpcWorker.processRpcCallMessage(RpcWorker.java:237)
at com.kingdee.eas.tools.admin.framework.dualrpc.core.common.RpcWorker.run(RpcWorker.java:81)

异常堆栈：
com.kingdee.eas.tools.admin.domain.exception.ServerException: ApplicationServer start failed, check log for more information!
at com.kingdee.eas.tools.admin.domain.impl.EASServerServiceImpl.startApplicationServer(EASServerServiceImpl.java:916)
at com.kingdee.eas.tools.admin.domain.impl.EASServerServiceImpl.startApplicationServer(EASServerServiceImpl.java:771)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:94)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:55)
at java.lang.reflect.Method.invoke(Method.java:619)
at com.kingdee.eas.tools.admin.framework.ssap.dualrpc.SSAPServerRPCHandler.invokeService(SSAPServerRPCHandler.java:46)
at sun.reflect.GeneratedMethodAccessor5.invoke(Unknown Source)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:55)
at java.lang.reflect.Method.invoke(Method.java:619)
at com.kingdee.eas.tools.admin.framework.dualrpc.core.common.RpcWorker.processRpcCallMessage(RpcWorker.java:237)
at com.kingdee.eas.tools.admin.framework.dualrpc.core.common.RpcWorker.run(RpcWorker.java:81)