Before Installing OEM cloud control, We need to do below 2 steps. Installing oracle database software 12c Install the oracle database software 12.1.0.2 on the server, where the cloud will be installed. This ORACLE_HOME will be used for creating the repository database. ORACLE_HOME : /oracle/app/oracle/product/12.1.0/dbhome_1 Creating Repository database Now create a repository database by using dbca utility. Make sure to use template while creating db. Once database is created, add below entry in the oratab. BSSCCNTL:/oracle/app/oracle/product/12.1.0/dbhome_1:N Now Unzip the cloud  software and execute runInstaller. cd /data/software/12cloud$ cd /data/software/12cloud unzip /data/software/12cloud$ unzip em12105_sol64_disk1.zip unzip /data/software/12cloud$ unzip em12105_sol64_disk2.zip unzip /data/software/12cloud$ unzip em12105_sol64_disk3.zip ./runInstaller Here, provide the REPOSITORY DATABASE details. Run the above allroot.sh script as root user. And press ok. With this cloud installation has been completed. Now it will generate below url to access the cloud console. https://172.20.204.67:7799/em

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