Oracle 12c: Oracle Enterprise Manager Express

[oracle@ol6 ~]$ lsnrctl status
 * Make sure the listener is up.

LSNRCTL for Linux: Version 12.1.0.1.0 - Production on 13-AUG-2013 09:49:42

Copyright (c) 1991, 2013, Oracle. All rights reserved.

Connecting to (DESCRIPTION=(ADDRESS=(PROTOCOL=IPC)(KEY=EXTPROC1521))) STATUS of the LISTENER

Alias                    LISTENER Version                  TNSLSNR for Linux: Version 12.1.0.1.0 - Production Start Date               05-AUG-2013 15:59:29 Uptime                   7 days 17 hr. 50 min. 13 sec Trace Level              off Security                 ON: Local OS Authentication SNMP                     OFF Listener Parameter File  /u01/app/oracle/product/12.1.0/db_1/network/admin/listener.ora Listener Log File        /u01/app/oracle/diag/tnslsnr/ol6/listener/alert/log.xml Listening Endpoints Summary... (DESCRIPTION=(ADDRESS=(PROTOCOL=ipc)(KEY=EXTPROC1521))) (DESCRIPTION=(ADDRESS=(PROTOCOL=tcp)(HOST=ol6.localdomain)(PORT=1521))) (DESCRIPTION=(ADDRESS=(PROTOCOL=tcps)(HOST=ol6.localdomain)(PORT=5500))(Security=(my_wallet_directory=/u01/app/oracle/admin/cdb12c/xdb_wallet))(Presentation=HTTP)(Session=RAW)) (Session=RAW)) Services Summary... Service "cdb12c.localdomain" has 1 instance(s). Instance "cdb12c", status READY, has 1 handler(s) for this service... Service "cdb12cXDB.localdomain" has 1 instance(s).  Instance "cdb12c", status READY, has 1 handler(s) for this service... Service "pdb12c.localdomain" has 1 instance(s).  Instance "cdb12c", status READY, has 1 handler(s) for this service... The command completed successfully

oracle@ol6 ~]$. oraenv ORACLE_SID = [cdb12c] ? The Oracle base remains unchanged with value /u01/app/oracle
 * Connect to database and make sure that dispatcher init parameter contains PROTOCOL=TCP attribute.

[oracle@ol6 ~]$ sqlplus / as sysdba

SQL*Plus: Release 12.1.0.1.0 Production on Tue Aug 13 09:46:24 2013

Copyright (c) 1982, 2013, Oracle. All rights reserved.

Connected to: Oracle Database 12c Enterprise Edition Release 12.1.0.1.0 - 64bit Production With the Partitioning, OLAP, Advanced Analytics and Real Application Testing options

SQL> show parameter dispatcher

NAME				    TYPE	 VALUE --- -- dispatchers			    string	 (PROTOCOL=TCP) (SERVICE=cdb12c						 XDB) max_dispatchers 		    integer

SQL> exec DBMS_XDB.setHTTPPort(8080);
 * Set HTTP port for EM.

PL/SQL procedure successfully completed.

[oracle@ol6 ~]$ lsnrctl status Listening Endpoints Summary... (DESCRIPTION=(ADDRESS=(PROTOCOL=ipc)(KEY=EXTPROC1521))) (DESCRIPTION=(ADDRESS=(PROTOCOL=tcp)(HOST=ol6.localdomain)(PORT=1521))) (DESCRIPTION=(ADDRESS=(PROTOCOL=tcps)(HOST=ol6.localdomain)(PORT=5500))(Security=(my_wallet_directory=/u01/app/oracle/admin/cdb12c/xdb_wallet))(Presentation=HTTP)(Session=RAW)) (DESCRIPTION=(ADDRESS=(PROTOCOL=tcp)(HOST=ol6.localdomain)(PORT=8080))(Presentation=HTTP)(Session=RAW))
 * Note that new port is added into the listener's listening endpoints.


 * Go to browser and enter URL http://hostname:8080/em.