Linux Learning Introductory Standard Tutorial (1)

1.1 Linux Operating system introduction

Linux is a free-to-use and freely communicated Unix-like operating system, a multi-user, multitasking, multithreaded and multi-CPU operating system based on POSIX and UNIX. It can run the primary UNIX tools software, applications, and network protocols. It supports 32-bit and 64-bit hardware. Linux inherits Unix's network-centric planning thinking and is a secure multi-user network operating system.
1991 October 5, Linux founder Linus Torvalds (Linus Torvalds) on the Comp.os.minix newsgroups, officially announced the birth of the Linux kernel, March 1994, Linux 1.0 released, the code volume 170,000 lines, It was released under a completely free and free agreement, followed by a formal adoption of the GPL (general Public License abbreviation, which is a GNU common Authority) agreement.
Linux has the following advantages:
Stable, free or less expensive
High safety
Multi-tasking, multi-user
Low cost sources
Because of the small core, it can support a variety of electronic products, such as: Android phone, PDA and so on.

1.2 Linux development trends

With the continuous development of the IT industry, users have more and more requirements for the site experience, and the current mainstream web site backend bearer system are Linux systems, Android phones are all based on the development of the Linux kernel. Enterprise Big Data, cloud storage, virtualization and other advanced technologies are based on the Linux system.
2010 According to the relevant authoritative department statistics: in the next few years, China's software industry opportunities are very large, China's annual demand for software talent will reach 500,000 people. For Linux professionals, the employment prospects are broader; it is learnt that in the next 5-10 years, the demand for Linux professionals will reach 1.2 million +! In particular, experienced senior Linux engineers are currently very scarce, and the salary is very attractive, the average monthly salary is 15-20k, the ability to pay higher.

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So the opportunity for everyone is fair, the key is how each of us to act, choose greater than the effort.

1.3 Linux System Installation

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The second step, select the relevant options, such as:

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The third step is to select "Install the operating system later", as:

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Fourth, select the client operating system type such as:

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Fifth step, set the virtual machine hard disk size to 20G, the minimum can not be less than 5G, such as:

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The sixth step, the virtual machine new complete, such as:

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Seventh, modify the virtual machine memory to 512M and add an ISO image, such as:

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Since then, the virtual machine has been created, then click on "Start this virtual machine" for Linux system installation, the Linux system installation diagram is as follows:
First step, enter the installation interface, press ENTER enter key directly.

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The second step, disc detection, select Skip Skip.

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The third step, select the language during the installation process, beginners can choose "Simplified Chinese."

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Fourth step, choose to initialize the entire hard disk, clear all data.

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Fifth, select partition mode as "Custom Partition".

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Sixth step, click "New"-Create a swap partition first, twice times the size of physical memory (1024M).

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Seventh, proceed to create the partition, select "New", then create the root partition/, as selected, the size of all the remaining space.

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Eighth step, default click Next, while the default DHCP configuration, clock Select Shanghai, remove the UTC tick, click Next.

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Nineth step, set the root password, at least six bits, click Next.

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The tenth step, the system installation package selection, here Select "Customize Now".

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The 11th step, the system installation package selection, left select "Development"----the right side select "Development Tools" and "Development Library", language selection "Support Chinese", others do not choose.

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The device will prompt "reboot" and enter directly.

Original link: http://www.magedu.com/71751.html

This article is from the "Marco Linux Training" blog, so be sure to keep this source http://mageedu.blog.51cto.com/4265610/1927674

Linux Learning Introductory Standard Tutorial (1)