Which Process Listening to Specific Port
To check which process is listening to a specific port on Linux or AIX, we use commonly supported command netstat to know it: Check Port… Read More »Which Process Listening to Specific Port
Enterprise Manager Express (EM Express)
How to Resolve EM Express Pop-Up Dialog
Pop-Up Dialog for Username and Password You may surprisingly see a credential dialog from XDB like the feature image when you tried to login Oracle… Read More »How to Resolve EM Express Pop-Up Dialog
How to Resolve Oracle 19c EM Express Not Working
Saw an error in Internet Explorer 11 when I tried to connect to Oracle Enterprise Manager Database Express (EM Express) of Oracle 19c. Which means… Read More »How to Resolve Oracle 19c EM Express Not Working
EM Express 19c with or without Flash
Flash-based EM Express I assumed that you have enabled Enterprise Manager Express (EM Express) before reading this post. EM Express 12c For those who using… Read More »EM Express 19c with or without Flash
How to Start EM Express for PDB
EM Express for PDB I assumed that you have enabled Enterprise Manager Express (EM Express) before reading this post. During database creation, DBCA enables Enterprise… Read More »How to Start EM Express for PDB
How to Open Port 1521 on Windows Server
After our Oracle database 12.2 has been created on Windows server, we should open port 1521 on firewall for incoming connections. For Linux, you can… Read More »How to Open Port 1521 on Windows Server
How Oracle Disable EM Express
One day, you found port 5500 is on the list of vulnerability scanning this season, which is used by listener to listen incoming connections to… Read More »How Oracle Disable EM Express
How Oracle Enable EM Express
Enable EM Express After installing 12c database, you may want to enable dbconsole just like 10g and 11g, but in fact, there's no emctl command… Read More »How Oracle Enable EM Express