Lesson 1 — Introduction to TYPO3 Upgrade Processes
Prerequisites and goals
Prerequisites
Theoretical prerequisites
This lesson assumes that you already know the following:
- Understand TYPO3's architecture for efficient system development, maintenance, and security
- Highlight the role of TYPO3's architecture in maintaining a secure and efficient system
- Learn essential maintenance tasks for smooth TYPO3 operation, including the use of the Scheduler module for automation
- Set up initial security settings for a new TYPO3 instance, including securing the install tool and backend
- Implement a secure baseline configuration and advanced security settings in TYPO3
- Use TYPO3's Security Extension for effective security management and practical security measures
- Gain hands-on experience in configuring security settings and securing TYPO3 against database vulnerabilities
Practical prerequisites
Before you start this lesson, please have the following things ready:
- Configured and optimized TYPO3 architecture for better performance and security
- Performed maintenance tasks and automated them using the Scheduler module
- Set up initial security settings for a new TYPO3 instance
- Applied advanced security measures, including encryption and protection against XSS and CSRF
- Implemented practical security setups like HTTPS, secure headers, and database protection
- Gained hands-on experience in configuring security settings on TYPO3
- Managed user roles, permissions, and security policies in TYPO3
Goals
Theoretical goals
By the end of this lesson, you should know the following:
- Understand the fundamentals of TYPO3 upgrade workflows
- Learn about version compatibility requirements and dependencies
- Master the upgrade planning process and impact assessment
- Understand pre-upgrade system evaluation techniques
Practical goals
By the end of this lesson, you should have completed the following:
- Create an upgrade checklist and planning document
- Perform system compatibility checks
- Set up a test environment for upgrade testing
- Document current system configuration and extensions