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Database Configuration Assistant (DBCA): Creating Databases 12c PDB on Linux7.6 (Typical)

Create Databases 12c (Typical) with DBCA

After installing Oracle Database 12c software, We have to create a database with dbca command with GUI

Actually, you can create the database together, when you install the software, but I need to manage the necessary database file to the location that I prepared.

log in to oracle user then command as below.

# export DISPLAY=192.168.75.130:0.0
# dbca

Oracle recommends the password should be at least 8 characters, at least 1 uppercase character, 1 lowercase character and 1 digit [0-9]
Minimum 8,016MB of Fast Recovery area space

https://dblabT2.localdomain:5500/em

How to check the port on which EM Express is configured?

There are two ways to find the HTTP/HTTPS port for EM Express and access EM Express by :
https://hostname:portnumber/em/

[oracle@labdbt2 ~]$ lsnrctl status DB12CT_LISTENER| grep HTTP
(DESCRIPTION=(ADDRESS=(PROTOCOL=tcps)(HOST=labdbT2.localdomain)(PORT=5500))(Security=(my_wallet_directory=/oracle/admin/db12ct/xdb_wallet))(Presentation=HTTP)(Session=RAW))

or from SQL*Plus:

SQL> select dbms_xdb_config.getHttpsPort() from dual;

DBMS_XDB_CONFIG.GETHTTPSPORT()
——————————
5500

SQL> select dbms_xdb_config.gethttpport () from dual;

DBMS_XDB_CONFIG.GETHTTPPORT()
—————————–
0

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