Oracle Command Notes

One, EM

1. View EM Status:

#emctl Status Dbconsole

2, Start em:

#emctl Start Dbconsole

3. Turn off EM:

#emctl Stop Dbconsole

4, Rebuild EM: (Note: When the computer network environment changes, such as the cause of the EM can start, but the client computer can not access through IE, need to rebuild em, before rebuilding the best close em, the entire reconstruction process of about half an hour)

#emca-config Dbcontrol Db-repos recreate

Second, monitoring

1, view monitoring:

#lsnrctl status

2, start monitoring:

#lsnrctl start

3. Close the Monitor

#lsnrctl stop

Third, the EM Access prompt certificate error:

Windows access command line cmd> Certutil-setreg chain\enableweaksignatureflags 8