Is It Still Difficult to Release a Linux Distribution in 2024?

The article explores the paradox between the low barrier to entry and the high maintenance costs of developing a custom Linux operating system. While tools like Arch or Debian allow individuals to quickly assemble a usable operating system within a day by combining a kernel, package manager, and graphical interface, truly releasing and maintaining a stable and reliable distribution is extremely difficult. The core challenge lies in package version management: rolling updates easily introduce breaking changes that can cause system crashes, and users cannot handle snapshots or debugging on their own like developers can. Therefore, commercial distributions such as Ubuntu or RedHat must rely on large engineering teams to ensure system compatibility and stability by locking in long-term support versions, curating security patches, writing migration scripts, and promoting industry standards such as OCI. The article points out that building a custom system is "easy to start, but extremely difficult to master." Its essence is not just technical implementation, but a continuous investment in ecosystem standards, quality management, and long-term support. This explains why companies like RedHat can derive significant value by setting standards and driving open-source abstractions.