Oracle 11g login EM, "An internal error has occurred, please review the log file for more information." ”

Today, when you log in to the Oracle database EM, there is a picture.

I found a lot of information and found no solution. After some research, I found that maybe I changed my computer's name yesterday, which caused my em to not log in.

WORKAROUND: Restore the previous computer name.

Step: 1. Open Control Panel, system and safety system

2. Locate the computer name, domain, and workgroup settings, and click Change Settings

3. Under the Pop-up window (computer name), click Change:

4. Change the computer name:

5, press OK after saving, restart.

6, re-login em can.

Of course, such a method may only try to change the computer name

Oracle 11g login EM, "An internal error has occurred, please review the log file for more information." ”