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Q10 notebook needs to install Redhat Linux 8.0, but after booting through the optical drive, Setup is unable to access the disc. To solve this problem, the author has found the way to install Linux on the Q10 after consulting the data and groping. In the following discussion, if you do not make a special statement, you will take Q10 as an example of how to install Linu
Open Terminal
Input: mkdir moduletest, create a folder where files are placed
Go to folder, CD Moduletest
Create file: Nano hello.c, file contents are as follows:
#include #include MODULE_LICENSE("Dual BSD/GPL");staticint hello_init(void){ printk(KERN_ALERT"Hello, xiaoming\n"); return0;}staticvoid hello_exit(void){ printk(KERN_ALERT"Goodbye, xiaoming\n");}module_init(hello_init);module_exit(hello_exit);
Create Makefile file: Nano Makefile, code as follows:
Linux operating system and common commands 2. Common commands in linux
Date: Time Management
Linux:
Hardware clock: clock, hwclock
Hwclock
-W: Change the hardware clock
-S: Change the system clock
Linux Kernel series-6. Memory paging mechanism for operating system development, linux Paging
A. Overview
The page size is 4 kb, and each table item occupies 4 bytes. The Register provides the physical base address of the page Directory. The page Directory provides the physical address of all the page tables, each page
Linux Kernel series-5. Transfer of privileges and privileges in operating system development, linux privileges
CPL-the privileged level of the currently executed program or task, which is stored in the 0th-bit and 1st-bit cs and ss.
DPL-the privileged level of a segment or portal. If it is a data segment, DPL specifies
1. What are the common Linux distributions? Which one are you good at? What is its official website? Which one do you specialize in?For:Common Linux discovery versions are Redhat, Centos, Debian, Ubuntu, SuseBest at Redhat and CentOSRedhat Official website: www.redhat.comCentOS Website: www.centos.orgI am best at Linux Basic command operation and related service
First, Operating System HistoryWikipedia search operating systemOperating System(English:Operating System,Abbreviations:OS) is the managementComputerHardwarewith theSoftwareof ResourcesComputer Programs, but also the core and cornerstone of computer systems.
2. Linux operating system operations-Xmanager remote access to the Linux graphical interface
Red Hat remote access to Linux with Xmanager Configuration:
1. modify the content of the configuration file in the bold text.
/Etc/TPD/custom. conf
[Daemon]
[Security]
AllowRemote
SuSEZypper Install "*kde*" installs the KDE environment. 2. The root of SUSE prohibits remote loginEdit the "/etc/sysconfig/displaymanager" File and Change "displaymanager_remote_access=" no "to" displaymanager_remote_access= "yes""Displaymanager_root_login_remote=" No "" changed to "displaymanager_root_login_remote=" yes ""3. Yum Lock Sometimes when you upgrade some files with Yum, the following conditions occur:Another app iscurrently holding the Yum lock;waiting for it to exit ...You can di
The 2nd generation Linux operating system in the installation of software is quite simple: the first step, search for the software you want, such as you want to find a game software, its name is called Myward, the Game Software description is: Myown War game. The Linux operating
After a long period of development, many users are familiar with Linux. I like the Linux operating system very much. Let's talk about this in detail. I have been in touch with the Linux operating
We have previously introduced ways to improve the speed of the system by optimizing the configuration of the desktop environment, but in other respects we can also configure it to improve the speed of the system.
First, improve the data transmission performance of hard disk and optical drive
We can use the command "Hdparm parameter device" (if it is a normal user, you need to precede "hdparm" with the path
)[]: Optional... : multiple times can occur|: Choose one More{}: GroupingMans:Name: command names and features brief descriptionSynopsis: Usage notes, including available optionsDESCRIPTION: A detailed description of the command function, which may include the meaning of each optionOptions: Explaining the meaning of each optionBUGS:EXAMPLES: Using the exampleSee ALSO: Another referenceFlip Screen:Turn back one screen: SPACETurn One screen forward: bTurn back one line: ENTERTurn One line forward:
1. standards recently, I have become a standard supporter. There is no standard. It is very difficult for Linux to surpass the current level. Obviously, Microsoft is a standard expert because it has been a standard maker of facts for a long time. If Microsoft can join the Linux Standard Organization (LSB), it will be of great help to Linux. But is there any reaso
Linux, as an open-source operating system, is absolutely not secure for other systems. But sometimes there will still be some minor problems. Next we will look at how to solve the problems. At the just-concluded Pwn2Own conference, almost all systems were ridiculed by hackers, hackers proved by their actions that the manufacturers did nothing ".
However, hackers
Linux, as an open-source operating system, is absolutely not secure for other systems. But sometimes there will still be some minor problems. Next we will look at how to solve the problems. At the just-concluded Pwn2Own conference, almost all systems were ridiculed by hackers, hackers proved by their actions that the manufacturers did nothing ".
However, hackers
With the development of embedded, Linux knowledge is a necessary part of the following, let us do the Linux system installation process demo:
First, the installation of Linux
In this blog, the Red Flag (red Flag) Asianux Workstation 3 is described as an example, and other versions of
needs, choose Linux (Default to Ubuntu, and choose Ubuntu 64) and click Next.Note the installation location, try to select a large volume of disk, click Next.Specifies the disk capacity, which defaults to 20G, and can be configured according to individual circumstances. Click Next.You generally do not need to change the settings, click Next.Click Done. a virtual machine is created to complete and will be input related configuration and
This article introduces the system security protection policy, allowing the system administrator to block intruders. Some improvement methods are discussed for different Linux systems.
Guide
Many people have begun to talk about intrusions into network hosts, while Linux and FreeBSD have become major attacks recently,
Data can not be separated from server storage, Linux is free, open source, relatively stable and secure relative to other operating systems, is the preferred operating system for server-side deployment.There are a lot of learning materials about Linux on the web, just a simp
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