Don’t visit

No tour of the origins of Linux

Check out encyclopedias or other textbooks to find out about the legendary story. While we won’t go through this history in detail, we’ll cover the finer points and finer points of Linux later in the journey.

Not going to tour the full system administration

At least not involves the system installation, the system administrator of your company through a usb points minutes to complete, if want to install there will be many posts can guide, some organizations like ubuntu CD, can even mail system on the official website to download system image (cheng jiu case is to visit his righteousness to install ubuntu mirror); There are a lot of one-click installation resources for this part; This journey assumes that the network and device have been set up. Please learn by yourself or contact your system administrator.

Detailed command sets will not be explained

There are plenty of books on the subject, from classic reference manual books to reliable system manuals (run the man command), but we are not porters of knowledge. The important thing is that there are plenty of resources out there to do this better than uncle Cheng.

For the above will not visit the content, Chengyi Uncle will do a centralized recommendation in the appendix, we have the need to visit freely.

visit

Common Tour commands

To avoid being unorthodox, the tour at least includes the usual commands and instructions that visitors can grab at their fingertips.

Visit (then + then)

This tour will focus on why this is done and what is the thinking behind it.

Tour the pit and its defenses

This is also cheng Yijiu organized this trip a key original intention, when Cheng Yijiu saw some colleagues operating Linux, it is easy to be nervous, worried about hand mistakes, worried about accidents. It may be ocD, but it’s hard to get yourself and your team into trouble by being so careful.

Tour operation Skills

This is also more difficult to involve in other books, more is limited in cheng Yi Uncle’s own work experience, but these skills, easy to let tourists walk in Linux fast and accurate, easy to relax and happy, let the server for people to serve, let people drink tea to read the report, the labor of people from the tedious keyboard liberation.

Tourists object

Just like no one trip is right for everyone, any document has a specific reading target. As mentioned above, this trip is about what to do and what not to do, for the following tourists:

To summarize, what do you do when you get the Ip address (or URL) and user password of a server? The journey is about what happens next.

According to the requirements, people with the following psychological needs are suitable for this trip:

Quick work, straight answers

For example, enter the Linux operating system at the eleventh hour, directly want to check and use, common in software project managers, or anxious results and temporarily have no energy system learning staff.

Often do Linux operations, want to further understanding

People who often work under Linux, especially using the command line more, want to further. Software engineers who take time off and are willing to ask questions.

It has to be efficient and reliable

Feel very tired of work, want to find more skills, further improve efficiency, let the operation of more reliable tourists.

According to user roles and functions, the following functions are suitable for this trip:

Software product maintenance personnel in Linux environment

They often come up to monitor product operation, analyze product failures through product logs and processes, and manage and configure product-related systems.

Software product tester in Linux environment

They often log on to the mainframe to test the product, find defects, document defect reproduction steps, and so on.

Software product developer in Linux environment

As a developer, often versatile, both maintenance and testing, the content of the sixth day focuses on the use of several development tools, more suitable for developers to visit and master, this trip is only for C/C++ language development debugging.

Software Project Manager

Although as project managers, they will not be too careful to master the operation and management of the operating system, if they can master the basic operation commands, temporary understanding of the operation of the product, their management is still very helpful. Day zero is the best day for them to visit.

Visit the method

Scientists agree that the world came into being in roughly this order. (1) Yuan Shi; (2) The early Earth was in darkness, covered by heavy gas and water; (3) There is light; (4) Having air or atmosphere; (5) The formation of large landmasses; (6) Land plants; The sun, moon and stars take their outline in the sky, and the seasons begin; (8) Giant sea beasts and birds; (9) Wild and domesticated animals and mammals; (10) Someone.

The journey will also be planned according to how the world came into being: not 24 hours, but periods, stages. To achieve the unity of knowledge and action, we need to practice as soon as possible, so if we want to master the content of every day, we still need to calm down and practice experience. The schedule is as follows:

Day 0: Getting started command set

Here is a set of daily commands that can be looked up and tried out as a manual. As a quick start, the thinking is as practical as possible, and for those who don’t need to dig deeper, stop there and skip the rest of the tour.

Day 1: Command line

Interacting with the operating system through line-by-line commands, which can be saved for reuse at other times, is a gem of the Linux operating system that makes Linux as important as light. On this day you will explore how to use the command line.

Day 2: User environment and management

After the user is created, it can work in the operating system, which is like the atmosphere space for all subsequent activities. Like the air created when water and water separate, there’s one of the building blocks of life: oxygen, carbon dioxide, water and nitrogen, to name a few.

Day 3: File system management

For an operating system, there will always be access to information that depends on the file system, just as life on earth depends on the earth and its plants.

Day 4: Network management

With the stars in charge of day and night, the earth could alternate its hours and hours, and people on the earth could divide the seasons and time according to them, which would interact with the stars beyond the Earth. Network management is the management of communication between hosts.

Day 5: Bash

When all these preparations have been made, life can arise, and life can multiply. The Bash shell is the life force that allows the imagination to run wild.

Day 6: Process management, performance analysis and development

Only people can develop and write software products. When many software products are running in the operating system, they need to manage the running procedures (processes), analyze the system resource consumption, consider product tuning and so on. Man appeared to manage the earth, its plants and animals.

Day 7: Rest/rest

This is the end of the Linux journey. On this final trip, we will review the experience of the tour, sum up the experience, and think about how to progress in the future. Talk about what it’s like to live a life of endless learning.

Appendix: Variable substitution

Appendix: VI editor

Appendix: Recommended bibliography