What is the difference between Ubuntu and CentOS distributions?

Ubuntu and CentOS are two popular Linux distributions, but they have several differences:

• Base system and package manager:

  • Ubuntu is based on Debian and uses the apt package manager with .deb packages.
  • CentOS is based on Red Hat Enterprise Linux (RHEL) and uses yum/dnf with .rpm packages.

• Target audience:

  • Ubuntu is aimed at a broad range of users, including desktops and servers, with frequent updates.
  • CentOS is traditionally aimed at servers and enterprise use, focusing on stability and long-term support.

• Updates and support:

  • Ubuntu releases new versions every 6 months, with LTS versions supported for 5 years.
  • CentOS (before transitioning to CentOS Stream) had long-term support similar to RHEL.

• Community and commercial support:

  • Ubuntu is supported by Canonical and has a large community.
  • CentOS was community-driven, close to Red Hat, and now develops as CentOS Stream — an intermediate version before RHEL.

• Usage:

  • Ubuntu is often chosen for development, cloud, and desktop use.
  • CentOS has traditionally been used in enterprise servers and data centers.

Thus, the choice depends on your goals: if you need stability and compatibility with RHEL — CentOS; if you prefer newer packages and convenience — Ubuntu.