Enterprise Manager

How to Access Enterprise Manager Database Express 12c

by Ed Chen
February 18, 2018March 27, 2018

After installing 12c database, you may want to enable dbconsole just like 10g and 11g, but in fact, there's no emctl command to operate with.… Read More »

How to Resolve OC4J_DBConsole_localhost_ORCL not found

by Ed Chen
February 3, 2018March 28, 2018

An error occurred when I tried to start up dbconsole of Oracle database 11g.oracle@solaris11vm:~$ emctl start dbconsoleOC4J Configuration issue. /u01/app/oracle/product/11.2.0/dbhome_1/oc4j/j2ee/OC4J_DBConsole_localhost_ORCL not found.Looked into the filename… Read More »

How to Resolve Enterprise Manager is Not Able to Connect to the Database Instance

by Ed Chen
May 13, 2017March 28, 2018

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 the… Read More »