Oracle19C RAC cluster learning

Note: The installation process is the simplest installation of oracle19c, Linux system is at least familiar with the normal operation!

1. Virtual machine environment:
1.1 Operating system: CentOS7.6

1.2 CPU: 4cores

1.3 Memory: 32G (recommended not less than 10G)

1.4 Hard disk: 300G+

2. Oracle installation process
Configure hosts (this step can be ignored)
echo “192.168.1.xx hostName”>> /etc/hosts