ORA-65093: multitenant container database not set up properly

I was creating a CDB database when I got the following error: Why did I get this error? Because I forgot to add the enable_pluggable_database parameter with the value to TRUE in the parameter file. Therefore, Oracle understood that I was creating a NON-CDB database instead of a CDB. After I added the parameter in the parameter file, it was possible to continue with the creation of the CDB database. enable_pluggable_database parameter with the value to TRUE Restating the instance with the new parameter:   Creating the CDB database again:…

Fixing PRVF-0002 : Could not retrieve local node name

I was installing Oracle stand alone 12c while during the installation I got the following error: This error occurs because Oracle did not find the server name during the lookup operation. So how to solve this? The answer is simple. Just add the server name in the /etc/ hosts (as the example in the picture below: 192.168.56.71 dbdg.localdomain dbdg) file with the root user and then proceed with the installation:   Estava instalando o Oracle stand alone 12c quando durante a instalação obtive o seguinte erro: Este erro acontece porque…