CodePudding user response:
General log in EM is to use the system or sys user,However, you can press the following steps:
1. Open the EM landing interface
After https://localhost: port/em - HTTP may want to add s
If the above URL can't open, and then start the OEM service
The command line: emctl start dbconsole
2. Use you to create a new user login,
If not, please use the system or sys user login,