Packages to install before executing `runInstaller`:

```bash
dnf install fontconfig.x86_64 compat-openssl11.x86_64 -y
```
Script for **stand alone** database creation:

```bash
#!/bin/bash

DB_NAME=DEFENDER
ORACLE_UNQNAME=DEFENDERPRD
PDB_NAME=SENTINEL
SYS_PWD="Secret00!"
PDB_PWD="Secret00!"

dbca -silent \
  -createDatabase \
  -templateName General_Purpose.dbc \
  -gdbname ${ORACLE_UNQNAME} \
  -sid ${DB_NAME} \
  -createAsContainerDatabase true \
  -numberOfPDBs 1 \
  -pdbName ${PDB_NAME} \
  -pdbAdminPassword ${PDB_PWD} \
  -sysPassword ${SYS_PWD} \
  -systemPassword ${SYS_PWD} \
  -datafileDestination /data \
  -storageType FS \
  -useOMF true \
  -recoveryAreaDestination /reco \
  -recoveryAreaSize 10240 \
  -characterSet AL32UTF8 \
  -nationalCharacterSet AL16UTF16 \
  -databaseType MULTIPURPOSE \
  -automaticMemoryManagement false \
  -totalMemory 3072
```