Debian 9: Stretching the Limits

Debian 9, released in June 2017 and marked as stable version of the Debian operating system. It followed the previous release, Debian 8 (“Jessie”), and introduced several improvements, enhancements, and updated software packages.

Key Features and Changes:

Key Features and Changes

1. Systemd Adoption: Debian 9 fully embraced the systemd init system, replacing the traditional SysVinit. This transition streamlined service management, improved boot times, and standardized system initialization.

2. Updated Software Stack:

   • GNOME 3.22: The default desktop environment received an upgrade, offering a modern and user-friendly interface.
   • Linux Kernel 4.9: Stretch shipped with an updated kernel, providing better hardware support and security features.
   • PHP 7.0: Developers benefited from the latest PHP version, enhancing web application performance.
   • MariaDB 10.1: Replacing MySQL, MariaDB became the default relational database management system (RDBMS).

3. Secure by Default:

   • Debian 9 emphasized security, with features like AppArmor profiles and hardened compiler flags.
   • The firewalld utility simplified firewall configuration.

4. Improved Package Management:

   • APT 1.4: The Advanced Package Tool (APT) received updates, making package management more efficient.
   • Multi-Arch Support: Stretch allowed seamless installation of packages for multiple architectures.

5. Debian Installer Enhancements:

   • The installer featured better hardware detection and improved accessibility.
   • Support for UEFI Secure Boot was added.

Conclusion

Debian 9 “Stretch” served as a solid foundation for servers, workstations, and development environments. Its stability, extensive package repository, and community-driven ethos made it a favorite among Linux enthusiasts. As Debian enthusiasts eagerly awaited the next release, Stretch remained a testament to the project’s dedication to open-source excellence.