Start/Stop Enterprise Manager in Oracle
Those are commands to check out the Status or Start/Stop Enterprise Manager in Oracle Database.
bash-3.2$ emctl status dbconsole
Oracle Enterprise Manager 11g Database Control Release 11.2.0.3.0
Copyright (c) 1996, 2011 Oracle Corporation. All rights reserved.
https://srvip:1158/em/console/aboutApplication
Oracle Enterprise Manager 11g is running.
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Logs are generated in directory /oracle/app/11g/db_1/srvip_ababil/sysman/log