After orcale is installed, EM management and performance cannot be logged in. Report: no host is found.

• Add oracle_sid = orcl to my computer environment variable first
• Find the EMD. properties file modification (Time Format) in the orcale home directory)

Agenttzregion = GMT

Agenttzregion = Asia/Shanghai

3. Rebuilding the database: cmd

1. c: \ Users \ Administrator \ emca-repos recreate

Enter the following information: Database Sid: orcl listener port: 1521 sys User Password: sysman User Password: Continue? [Yes (y)/NO (n)]: Y

2. c: \ Users \ Administrator \ emca-config dbcontrol DB

Enter the following information: Database Sid: orcl has configured Database Control for the database orcl. You have selected to configure Database Control to manage the database orcl. This operation will remove the existing configuration and default settings, and re-execute the configuration to continue? [Yes (y)/NO (n)]: Y listener port: 1521 sys User Password: Dbsnmp User Password: sysman user password: email Address of the notification (optional): SMTP server of the notification (optional ):

The following settings have been specified:
Database ORACLE_HOME ...... F: \ app \ Administrator \ product \ 11.1.0 \ db_1
Local host name ................ 192.168.168.53 listening program port number ................ 1521 database Sid ................ email Address of the orcl notification ............... notification sending (SMTP) server ...............
------------------------------------------------------------------- Continue? [Yes (y)/NO (n)]: Y

Emca has been successfully configured for Enterprise Manager and ends at 11:51:13, January 4 ,.

After orcale is installed, EM management and performance cannot be logged in. Report: no host is found.