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Linux OS series-linux understanding

Source: Internet
Author: User
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Overview

Understand the next Unix,unix is a multi-tasking, multi-user operating system, and is 收费 the operating system.

On the October 5 of 1991, Linus Torvalds released a message on the Comp.os.minix News Group, formally announcing the birth of the Linux kernel, which is the version of the Linux kernel 免费 .

In 1993, about 100 programmers took part in the coding/modification of the Linux kernel, where the core group consisted of 5 people, at which time the code for Linux 0.99 was about 100,000 lines and the user was around 100,000.

Version of Linux

The Linux version is divided into the release version and the kernel version, and general development uses the release version. Compare the main CentOS (open source free), Redhat (charge).

Linux OS series-linux understanding

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