10 most common issues about Linux
Linux is a free operating system named like Windows and OS x. Compared with the latter two, Linux seems very low-key, many people think that they have never been in touch with Linux. In fact, the "Android" system you most often hear about mobile apps is provided by Linux for technical support. Linux code is very universal and can meet almost any user's needs.
If you want to try a desktop system other than Mac and Windows, Linux should be your first choice. It is not only free, but also customizable. Similar to the Android system of a smartphone, you can also customize what you want on Linux. Before you get started with the Linux system, you should understand some basic things about Linux. Here, we have sorted out the 10 most common problems about the Linux operating system.
1. What is Linux?
When someone asks this question, the Linux he asks is usually accompanied by another term, such as Fedora Linux, Ubuntu Linux, and Android Linux technical support, there are countless examples. So what is Linux? "Linux" refers to the Linux kernel, which is an interface between application software and computer hardware. All the terms mentioned earlier about Linux have one thing in common. They use the same kernel as an interface between hardware and software. Therefore, running Linux on a computer means running the operating system with Linux as the kernel.
You may encounter people who insist that Linux should be called GNU/Linux. This refers to the use of a large part of the code from the GNU project for most Linux operating systems. Without the code, the Linux kernel itself cannot run. Therefore, GNU/Linux is a proper name for its structure. For simplicity, we call all operating systems that use the Linux kernel Linux.
2. Why is Linux free?
Most people know that Linux is a free operating system. Here free refers to not spending money. Yes, not only that, but this free price also includes freedom of speech, which means that the Linux source code can be observed, researched, modified, or even shared by copying your favorite code.
Compared with Windows and mac OS X, the two are still in a non-open source State, which means you cannot systematically learn them and allocate them freely. One of the main reasons for the openness of Linux is that the derivation of the Linux operating system has already been successful. The early open source has enabled many individuals and enterprises to build their own derivative versions of Linux.
3. What is the Linux release?
Distribution distro) refers to a configuration method of the Linux operating system. The group or company uses it to decompress it to build Linux. Popular Linux distributions include Ubuntu, Fedora, and OpenSUSE. Although they all use the Linux kernel, the software configurations they contain are different. From the default software to the user interface and experience, no two releases are the same.
Each release can bring different things and provide specific feature sets for specific users. However, for beginners, the most important thing is to provide a release version that provides a simple user experience. Here, I recommend the Ubuntu Linux release because it is easy to set and use and provides multiple types of support.
4. Does my hardware support Linux?
In the past, the hardware support for Linux was uneven, and many components and peripheral devices could not work normally. Fortunately, most previous Linux distributions run on modern hardware, so you don't have to worry too much about it.
I am talking about "Basically there will be no problem" because you still have a small chance of encountering some problems when running it. Although the Linux community has done a lot of work to ensure that your current hardware can run the Linux operating system, you may still encounter an accident. At this time, you must use the troubleshooting guide or replace a Linux-specific driver hardware.
5. Can I try it out before installing Linux?
The greatness of most Linux distributions is that you can try it before installing it. Linux vendors provide you with a simple method-Live CD to try out the operating system. Download an iso cd image file) and run it through the Virtual optical drive, where you can try it before installing the release version.
If you decide not to install Linux, you should use it as a backup system. You can create a Live USB. Like Live CD, Live USB is a bootable USB driver that can run Linux on most computers. In this way, you can install Linux without any operating system experience.
6. What is a desktop environment?
When you look at all the different releases, as you may have noticed, not all Linux operating systems have the same appearance. This is because they useDifferent desktop environmentsSuch as GNOME, KDE, and Unity. This is like Aero in Windows 7 and Aqua iN OS X. The Desktop Environment manages the overall senses, feelings, and usage of the operating system. Different desktop environments have different features and actions.
Currently, the most popular desktop environments include GNOME and KDE. If you do not like anything in LinuxCan be freely changed. If the Pre-installation environment of your selected release version is not suitable for your taste, you can also install your selected style as needed.
7. Can I run Windows/Mac applications on Linux?
Currently, Mac applications cannot be run on Linux, but some applications on Windows can be run in one way. You can use a program called Wine that allows some of your Windows applications to run on Linux at an original or close speed. However, not all programs can run, and even if you run them, you may encounter some incompatibility or functional faults, resulting in failure to work.
Wine can be downloaded and installed for free, but it is difficult for beginners to use. In this case, the use of third-party tools can make Wine easier to use, and its pre-configuration can make the software running on Windows run more smoothly on Linux, crossOver Linux is a typical example.
8. How can I obtain applications on Linux?
Now that you have a new Linux operating system, you will naturally want to see what the above applications will look like. Installing an application on Linux has a different experience than on Windows or Mac. Different from the two, on Windows or Mac, your application should be a file ending with EXE or DMG, and on LinuxYou must use the release repository to search for what you are looking..
Most distributions use GUI navigation to make search easier, while Ubuntu creates its own app store. Sometimes you mayYou cannot find what you need in the current repository.In this case, all you have to do isAdd anotherContains the repository of your desired project. Because of its unique Repository System, application updates become easier and the operating system canFind and update all installed applications in one breathInstead of doing one thing at a time.
9. How can I obtain technical support for Linux?
Just like the first time you started using Windows or OS X, when you started using Linux, you wanted to learn about Linux. ForHow to install and use Linux is very simple.Because most releases place great importance on the usability of end users. For relatively simple computing tasks, such as web browsing and word processing, using Linux will not cause any confusion.
It may take some time for you to solve the operating system problems. However, don't worry. Linux has a large number of fans and communities to help you deal with any possible problems. In most cases, troubleshooting for Linux is not very difficult. For many problems, you can solve them through step-by-step help in the community by typing the command line command.
10. After Linux is installed, can I still run the previous operating system?
After you install Linux, you will think this is a good operating system, and you will find that many of the items will be better than the previous one. However, many games and other applications cannot run on Linux or Wine. Don't worry, you can useVirtual Machine or dual-SystemTo make good Linux and your preferred operating system coexist.
With virtual machines, you can have both fish and bear's paw to run Linux and the default Operating System at the same time. You can run Linux on a virtual machine or the operating system you need, depending on which system you use is more, this method consumes system resources. Another method is to use a dual system. After the system is restarted, you can switch between the two systems as needed. Both methods are good, and they can help you not to face the difficult choices you can only choose.