12C里面不再提供完整的Enterprise Manager,而是提供了Enterprise Manager Database Express 12c,功能在以前的EM基础之上有了很大的折扣,这里贴几张图出来供大家欣赏





以前的版本中,Enterprise Manager是通过dbconsole来控制的,现在的版本直接在监听中注册端口来实现,默认访问为:http://xifenfei:5500/em

[oracle@xifenfei ~]$ lsnrctl status
LSNRCTL for Linux: Version 12.1.0.0.2        on 13-DEC-2012 15:37:35
Copyright (c) 1991, 2012, Oracle.  All rights reserved.
Connecting to (DESCRIPTION=(ADDRESS=(PROTOCOL=TCP)(HOST=xifenfei)(PORT=1521)))
STATUS of the LISTENER
------------------------
Alias                     LISTENER
Version                   TNSLSNR for Linux: Version 12.1.0.0.2
Start Date                12-DEC-2012 22:31:55
Uptime                    0 days 17 hr. 5 min. 39 sec
Trace Level               off
Security                  ON: Local OS Authentication
SNMP                      OFF
Listener Parameter File   /u01/app/oracle/product/12.1/db_1/network/admin/listener.ora
Listener Log File         /u01/app/oracle/diag/tnslsnr/xifenfei/listener/alert/log.xml
Listening Endpoints Summary...
  (DESCRIPTION=(ADDRESS=(PROTOCOL=tcp)(HOST=xifenfei)(PORT=1521)))
  (DESCRIPTION=(ADDRESS=(PROTOCOL=ipc)(KEY=EXTPROC1521)))
  (DESCRIPTION=(ADDRESS=(PROTOCOL=tcp)(HOST=xifenfei)(PORT=5500))(Presentation=HTTP)(Session=RAW))
Services Summary...
Service "ff" has 1 instance(s).
  Instance "xff", status READY, has 1 handler(s) for this service...
Service "xifenfei" has 1 instance(s).
  Instance "xff", status READY, has 1 handler(s) for this service...
Service "lx1" has 1 instance(s).
  Instance "xff", status READY, has 1 handler(s) for this service...
Service "lx2" has 1 instance(s).
  Instance "xff", status READY, has 1 handler(s) for this service...
Service "xffXDB" has 1 instance(s).
  Instance "xff", status READY, has 1 handler(s) for this service...
Service "xifenfei" has 1 instance(s).
  Instance "xifenfei", status READY, has 1 handler(s) for this service...
Service "xifenfeiXDB" has 1 instance(s).
  Instance "xifenfei", status READY, has 1 handler(s) for this service...
The command completed successfully