1.2.1 Ubuntu / Debian / CentOS (Overview)
Ubuntu, Debian, and CentOS are among the most commonly encountered Linux distributions.
While they share many similarities, they are designed with different priorities in mind.
Debian
Debian is known for:
- Strong stability
- Conservative software updates
- A large and reliable software repository
It is often used as a base for other distributions and is popular in server environments where stability is critical.
Ubuntu
Ubuntu is based on Debian and focuses on:
- Ease of use
- Regular release cycles
- Strong community and documentation support
Ubuntu is widely used for:
- Learning Linux
- Development environments
- Cloud and server deployments
CentOS (and related systems)
CentOS was historically a community-supported, enterprise-oriented distribution compatible with Red Hat Enterprise Linux (RHEL).
Systems in this family emphasize:
- Long-term stability
- Enterprise server usage
- Compatibility with commercial infrastructure
📌 Note:
You do not need to master all distributions.
Learning one well makes it easier to adapt to others.