1987

Andrew Tanenbaum creates MINIX

Andrew Tanenbaum created MINIX in 1987 — a teaching microkernelAn OS design where only minimal core services run in kernel mode — most services run as user processes. OSOperating system — software that manages hardware and provides services to applications. that inspired Linus Torvalds to build Linux.

What it was for

Computer History - MinixTanenbaum's textbooks and MINIX shaped OSOperating system — software that manages hardware and provides services to applications. education worldwide. The famous Tanenbaum–Torvalds microkernelAn OS design where only minimal core services run in kernel mode — most services run as user processes. debate defined architectural trade-offs developers still argue about.

People

  • Andrew Tanenbaumcreator

Why it's here

MINIX was the direct inspiration for Linux's initial design.

Why it mattered

It made operating system source code accessible to students.

What it solved

UnixAn influential multitasking OS from the 1970s — files, pipes, and C shaped Linux, macOS, and BSD. source was proprietary and unavailable for classroom study.

Media

  • Computer History - Minix
    ImageComputer History - Minix

    gabrielsaldana, CC BY 2.0, via flickr

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