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Is the Oracle 12c Enterprise Manager Express working?
Closed 3 years ago. I have a just installed a new single instance installation of Oracle 12c (12.1.0.2.0 on Windows x64) with ASM. The database itself is working OK (can be accessed locally and remotely via port 1521), however I am unable to open Enterprise Manager Express. (I have tried different browsers).
Why does Oracle 12c Express webpage does not work?
The problem seems to be caused by the web-client, or EM server (not sure here) trying to send the webpage request to the wrong adaptor. For anyone facing the same issue, you can check this by browsing to the URL (using the hostname.domain) and then checking the listener.log file (-oracle_base-/diag/tnslsnr/-instance-/listener/trace/listener.log).
Why is Oracle em Express web page not loading?
Not sure if relevant…: If oracle client is installed on client machine (from where you are accessing oracle em express) Dispatcher D000 shows 21 connections refused. You have a network issue. Try to restart listener and connect to em express and see the lsnrctl services output. Ideally refused connections number should be zero.
Where can I access Oracle Database Express 12.1?
You can also access EM Express to manage the CDB in 12.1 or the root container and PDBs through the global port in 12.2 through the Oracle Database Classic Cloud Service console: Open the Instances page of the Oracle Database Classic Cloud Service console. For detailed instructions, see Accessing the Oracle Database Classic Cloud Service Console .
Is there a problem accessing Oracle 12c em?
In Microsoft Edge, no problem accessing Oracle 12c EM In Microsoft IE 11, no problem accessing Oracle 12c EM In Firefox : Security Token does not match Found a solution for Firefox on Is there a way to make Firefox ignore invalid ssl-certificates?
Is there a global port for Oracle Database 12c?
To manage a PDB with Oracle Database 12c Release 2 (version 12.2). With Oracle Database 12c Release 2, EM Express can be configured to access the CDB and all PDBs on a single port, which is known as the global port. For version 12.2 database deployments created after early December 2016, the global port is set by default.
How to manage a PDB in Oracle 12c?
To manage a PDB with Oracle Database 12c Release 1 (version 12.1). For a version 12.1 database deployment, you must manually set a port for each PDB you want to manage using EM Express. See Setting the Port for EM Express to Manage a PDB. To manage a PDB with Oracle Database 12c Release 2 (version 12.2).
How to start Oracle Enterprise Manager database Express?
To start Oracle Enterprise Manager Database Express, use the EM Express URL provided by Oracle Database Configuration Assistant (Oracle DBCA) during the database installation and creation.
Where to find Oracle 12c Express on CentOS 6.5?
I have Centos 6.5, and installed Oracle 12c. As dbca utility says after configuring new db, EM Express should be available on https://hostname:5500/em In fact, it is not. Neither on localhost nor by ip.
What to do if Oracle 12c Express is not reachable?
There are a lot of ports reserved in /etc/services. Retry to set the port with SQL> EXEC dbms_xdb_config.sethttpport (5500);. Your listener shows that it’s listening on port 5500 for https requests. So maybe you already did what I just posted.