Here are some of the playbook that i use widely for CentOS based systems
- Firewall Cleanup - will flush out all the firewall rules (backup will be taken before it's implemented ) - helpful for quick development
- Apache Http - Sets up a Apache HTTP server and does a health check on /health endpoint
- Apache Tomcat - Installs Apache Tomcat binary
- MYSQL - will install mysql and setup root credentials
- java setup - Install java and sets up the necessary parameters