How to solve the problem that Oracle database cannot log on to em

C: \ Documents ents and Settings \ yhy> emca-deconfig dbcontrol DB-repos dropemca started at 2012-10-15 21: 56: 56em configuration assistant, official version 11.1.0.5.0 copyright (c) 2003,200 5, Oracle. All rights reserved. Enter the following information: Database Sid: omg1 listener port: 1521sys User Password: SYS User Password: sysman User Password: Continue? [Yes (y)/NO (n)]: y2012-10-15 21:57:27 oracle. sysman. emcp. emconfig perform information: The operation is being recorded in c: \ app \ zzuli \ export toollogs \ emca \ oamisgis \ emca_2012_10_15_21_56_56.log. 21:57:43 oracle. sysman. emcp. util. dbcontrolutil stopoms information: the database control is being stopped (this operation may take some time )... 21:59:02 oracle. sysman. emcp. emreposconfig invoke information: deleting the EM archives (this operation may take some time )... 22:02:38 oracle. sysman. emcp. emreposconfig invoke information: You have successfully deleted the archive. You have successfully completed the Enterprise Manager configuration. emca ended at 22: 03: 17C: \ Documents and Settings \ yhy> emca-config dbcontrol DB-repos createemc A started on 22: 04: 24em configuration assistant, 11.1.0.5.0 official Edition Copyright (c) 2003,200 5, Oracle. All rights reserved. Enter the following information: Database Sid: omg1 listener port: 1521sys User Password: Dbsnmp User Password: sysman User Password: notification email address (optional): Notification sending (SMTP) server (optional): ----------------------------------------------------------------------- the following settings of the database ORACLE_HOME ................ c: \ app \ zzuli \ product \ 11.1.0 \ db_1 local host name ................ 192.168.48.129 listening program port number ................ 1521 database Sid ................ email Address of the omg1 notification ............... notification sending (SMTP) server ....... ...... --------------------------------------------------------------------------- Continue? [Yes (y)/NO (n)]: y2012-10-15 22:06:07 oracle. sysman. emcp. emconfig perform information: The operation is being recorded in c: \ app \ zzuli \ export toollogs \ emca \ oamisgis \ emca_2012_10_15_22_04_24.log. 22:06:24 oracle. sysman. emcp. emreposconfig createrepository information: creating the EM data archival Library (this operation may take some time )... 22:14:11 oracle. sysman. emcp. emreposconfig invoke information: You have successfully created a data warehouse 22:14:33 oracle. sysman. emcp. emreposconfig uploadconfigdatatorepository information: the configuration data is being uploaded to the EM archives (this operation may take some time )... 22:15:37 oracle. sysman. emcp. emreposconfig invoke information: configuration data has been successfully uploaded 22:15:59 oracle. sysma N. emcp. util. dbcontrolutil configuresoftwarelib information: the software library has been configured successfully. 22:15:59 oracle. sysman. emcp. emdbpostconfig configuresoftwarelibrary information: the pre-configuration file is being deployed... 22:16:43 oracle. sysman. emcp. emdbpostconfig configuresoftwarelibrary information: the pre-configuration file is successfully deployed. 22:16:58 oracle. sysman. emcp. util. dbcontrolutil securedbconsole information: Protecting Database Control (this operation may take some time )... 22:17:41 oracle. sysman. emcp. util. dbcontrolutil securedbconsole information: The Database Control is successfully protected. 22:17:57 oracle. sysman. emcp. util. dbcontrolutil startoms information: the database control is being started (this operation may take some time )... 22:20:17 oracle. sysman. emcp. emdbpostconfig configure mconfiguration information: the database Control2012-10-15 has been started successfully 22:20:34 oracle. sysman. emcp. emdbpostconfig configure mconfiguration information: >>>>>>>>>>> Database Control URL is https: // 192.168.48.129: 1158/EM <22:21:09 oracle. sysman. emcp. Emdbpostconfig invoke warning: * *********************** warning *************** * ******* the management archive has been placed in safe mode, in this mode, Enterprise Manager data is encrypted. The encryption key has been placed in the file c: \ app \ zzuli \ product \ 11.1.0 \ db_1 \ 192.168.48.129 _ omg1 \ sysman \ config \ emkey. ora. Make sure to back up this file because encrypted data will not be available if this file is lost. **************************************** * ***************** The emca configuration for Enterprise Manager has been successfully completed and ended at 22: 21: 09 https: // localhost: 1158/EM/console/logon