linux rhcsa

Directory (?) [-] Purpose of this article Specific operation 1 Software Preparation 2 installation 21 operation on the hard disk 22 Creating a virtual machine and installing it 23 Booting Linux with Grub 1. The purpose of this article suitable for computers without optical drive to install Linux, there is also the feeling of installing

customers are top-notch IT companies, including the world's largest microprocessor company. November 1991, Linus Torvalds wrote a small program, named Linux, on the internet. He expressed a desire to use the "kernel" of an operating system. It was all an accident. However, on the Internet, Linux just a "Lulu", it was the vast number of cattle and gazelle followers of the plan, all the battle, helter-skelte

1. What is Linux? Linux is an exotic operating system that is born on the web, growing up on the web, and ripe for networking. In 1991, Finnish college student Linus Torvalds The idea of developing a free UNIX operating system, when Linux was born, to keep the fledgling operating system from dying, Linus to publish its own work

I would like to recommend a Linux operating system that is very useful to everyone, for example, to let everyone know about the Linux operating system, and then to give a comprehensive introduction to the Linux operating system, I hope it will be helpful for you to prepare for the publication of "Linux system architect

1, under Linux play Doom game problem solving method? To correct the sound effect output, must use 2.90 version or later sound driver; it supports the instant "Doom mode", the sound effect sample is 16bit, such as using 8bit sound card, can use some programs to let the sound appear, if the Doom movement is not smooth, the sound effect cancellation (will sndserver file renamed) There will be some improvements, doom presets that do not support music (li

How can I know what version of Linux I am using? The following methods will give you the answer! View the Linux version: CAT/etc/RedHat-release; 1. Run the following command to view the kernel version:1) [root @ q1test01 ~] # Cat/proc/versionLinux version 2.6.9-22. elsmp (bhcompile@crowe.devel.redhat.com) (GCC version 3.4.4 20050721 (Red Hat 3.4.4-2) #1 SMP mon Sep 19 18:00:54 EDT 20052) [root @ q1test01 ~]

Linux _ disk management and linux disk management I. linux disk management Ii. Actual operations [root@hadoop09-linux ~]# fdisk /dev/sdbDevice contains neither a valid DOS partition table, nor Sun, SGI or OSF disklabelBuilding a new DOS disklabel with disk identifier 0x2859532e.Changes will remain in memory only, until

Linux technology to participate in the Linux Training can learn, this also depends on the individual, want to learn how interested in how to learn all good, if you want to learn, and have a strong interest in it, brother even 0 Basic Linux Training mode helps you to master high-end linux. With the rapid development of

Through this article, you can understand the basic concepts, history, and development of Linux and UNIX; First of all, we will briefly introduce UNIX and Linux, so that readers can compare their differences and understand why Linux is very good and the background of Linux is related; Introduction to the Operating Syst

Perface I have already written an article titled five subsystems of the embedded Linux kernel, which is more general and simple. Now I want to explain it in detail. Leave this note only for future reference and supplement! Linux Kernel Subsystem The kernel is the core of the operating system. The Linux Kernel provides many basic functions, such as virtual mem

1 files and directories of Linux Modern operating systems introduce files for long-term storage of information that can be stored independently of the process, and the logical units of the files that create information as processes can be used concurrently by multiple processes. In UNIX systems, the operating system designs a common set of APIs for I/O operations such as text and images on disk, input devices such as mouse and keyboard, and network i

Installing Linux is indeed a difficult problem for new users. We recommend that you experience Linux in a zero-risk way. LiveCD is a laser disc that can run out of the system on a CD. Simply put, it is a system on the CD. You can start the computer through the CD, starting a system is the same as installing it on a hard disk, that is, the startup speed is slow ). Linux