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
Enterprise Manager
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
Where is xdb_wallet
There're two possible locations for xdb_wallet. Single-instance Databases The root entry of xdb_wallet is $ORACLE_BASE for single-instance databases. $ORACLE_BASE/admin/<DB_UNIQUE_NAME>/xdb_wallet/ RAC Databases The root entry of… Read More »Where is xdb_wallet
EM Express 19c with or without Flash
Flash-based EM Express I assumed that you have enabled Enterprise Manager Express (EM Express) before reading this post. EM Express 12c For those who using… Read More »EM Express 19c with or without Flash
How to Start EM Express for PDB
EM Express for PDB I assumed that you have enabled Enterprise Manager Express (EM Express) before reading this post. During database creation, DBCA enables Enterprise… Read More »How to Start EM Express for PDB
How Oracle Disable EM Express
Disable EM Express First of all, we check the current port of Enterprise Manager Express (EM Express) like this: SQL> select dbms_xdb_config.getHttpsPort() port_number from dual;… Read More »How Oracle Disable EM Express
How Oracle Enable EM Express
Enable EM Express After installing 12c database, you may want to enable dbconsole just like 10g and 11g, but in fact, there's no emctl command… Read More »How Oracle Enable EM Express
How to Resolve OC4J Configuration issue
An error occurred when I tried to start up dbconsole of Oracle database 11g. oracle@solaris11vm:~$ emctl start dbconsole OC4J Configuration issue. /u01/app/oracle/product/11.2.0/dbhome_1/oc4j/j2ee/OC4J_DBConsole_localhost_ORCL not found. Looked… Read More »How to Resolve OC4J Configuration issue
How to Resolve Enterprise Manager is Not Able to Connect to the Database Instance
We saw the problem in Enterprise Manager 11g which has not been used for a long time. Enterprise Manager is not able to connect to… Read More »How to Resolve Enterprise Manager is Not Able to Connect to the Database Instance
How to Resolve Cannot Run Program Nmo Due to Permission Problems
An error message like the following in Cloud Control 12c could happen when you are going to operate the agent on the target, it indicated… Read More »How to Resolve Cannot Run Program Nmo Due to Permission Problems