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

Learning resources

Teacher's instructions

Student's instructions