32.Linux Knowledge structure and development

Linux was a 1991 university student in Finland named Linus Torvalds, who developed it based on UNIX systems.

The historical development of Linux:

v April 13, 1991 Linus Torvalds successfully ported bash to the Minix system.

v October 5, 1991 Linus Torvalds announces the birth of the Linux kernel.

v In March 1994, Linux1.0 was released under the GPL, with a code volume of 170,000 lines.

v In June 1996, Linux2.0 released a code volume of about 400,000 lines.

The GPL agreement is a rule that dominates the free and complete freedom of the whole.

advantages of the Linux system: Open source, safe, efficient and stable.

Linux Peripheral Vendors: Redhat, CentOS, Ubuntu,suse,debian, Fedora .

Redhat is biased toward enterprise applications, CentOS is biased towards the community, Ubuntu is biased toward personal desktops, and fedora is biased towards the latest development research.

Redhat is widely used in enterprises. It is generally accepted that the stable version is Redhat6.4.

Redhat package Format: RPM.

Debian package Format: DEB.

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32.Linux Knowledge structure and development