"Linux Basics" 17, network attribute configuration detailed

First, configure the host to access the TCP/IP networkRouting:Host routes: HostsNetwork routing: NetDefault route (Gateway):d EfaultDNS server:Primary DNS ServerAlternate DNS ServerHost Name:Configure IP:How network devices represent:Kernel

How to install a Linux system

written in the front, I novice, just contact Linux System, the operation is recorded in the form of text. Video I look at the old section of the brother's Linux private dishes. Follow-up will write other, is considered a video and then make a

Linux Basics-Users and Groups

Basic information for users:/etc/passwdUser Shadow Password:/etc/shadowBasic information for groups:/etc/groupShadow password for group:/etc/gshadow/etc/passwd file explanation [[email protected] ~]#

Linux Learning Notes (15)-semaphores

In multi-threaded or multi-process programming, there is a very important thing to focus on, that is, synchronization and mutual exclusion problems.Synchronization refers to the collaboration between multiple processes, whereas mutual exclusion

Configuring environment variables under Linux system

Introduction of environment variable fileTransferred from: http://blog.csdn.net/cscmaker/article/details/7261921Environment variables in Linux include system-level and user-level, system-level environment variables are system variables to be read by

How to view SSH user login log under Linux

The Linux login log is in the following directory:Cd/var/logTo view the login log for an SSH user:Less secureLinux Log Management:1. Introduction to the LogLogs are important for security, and he records a variety of things that happen every day in

Linux Course 22nd Day Study notes

################### #空壳邮件 ####################[Email protected] ~]# Vim/etc/named.rfc1912.zones-----------------------------------------------PNS zone "westos.org" in {Type master;"Westos.org.zone";allow-update {none;};41};42: Wq---------------------

Linux command: Grub file in detail and grub repair, system common failure repair

First simulate grub corruption, DD If=/dev/zero OF=/DEV/SDA count=1 bs=400Grub boot corruption, but does not restart at this time, you can reinstall grub directly to restore GRUB:The first method: 1. First enter grub into GRUB command line[[email

One day a linux Base command Directory Management Class command CD

CD Switch Directory command1. command formatCD [option] [ directory name ]2. Command functionSwitch working directory3. Common examplesExample 1:CD ~Description:~ default is the home directory of the root, if the ~ after the user name, you can enter

One day a linux Base command Directory Management Class command CD

CD Switch Directory command1. Command formatCD [option] [directory name]2. Command functionSwitch working directory3. Common examplesExample 1:CD ~Description: ~ default is the home directory of the root, if the ~ after the user name, you can enter

Linux driver Development Common header files

There are a total of 32. h header files in the header file directory. There are 13 in the main directory, 4 in the ASM subdirectory, 10 in the Linux subdirectory, and 5 in the SYS subdirectory. The respective functions of these header files are as

Learning linux-Basic Three (man help)

One, man is divided into 9 chaptersMan 1 commands or executable files that a user can execute in a shell environmentMan 2 system kernel callable functions and toolsMan 3 Some common functions and function libraries (library), most of which are C's

Describe the difference between soft links and hard links under Linux (2 minutes)

In a Linux system, there are two types of links : One called hard link, and the other is called symbolic link or soft link (symbolic link). 1) by default, theln command creates a hard link without parameters. 2) The hard link file is the same

Linux Virtual machine installation configuration manual (version: 7.3)


First, prepare①, installing VMwareThe installation steps are omitted. The version I use here is as follows:②, Linux system image file:It is recommended to use the latest version of the Linux system. Some components require a higher version of the

What are some of the most common Linux commands used in testing or operation?

In the process of testing, you may encounter the need to go to the server to modify some of the configuration files, for example, a field value is 1 associated with the old version, is 0 associated with the new version, you may need to take the

The logger of Linux commands

Logger is used to write logs to the system, he provides a shell command interface to the Syslog system module, and can write a line of information directly to the system log file from the command line, and the default log is saved


1. To get the package, you can use wget, Ubuntu can use apt-get source to get the codewget is a simple and powerful free software that downloads on the web and supports the HTTP,HTTPS,FTP protocol.# command Format wget [Options] [URL]features :

Linux kernel configuration, compilation, and Makefile overview

Hi, hello, everyone! I'm crazycatjack. Recently learning the Linux kernel configuration, compiling and makefile files. Today to summarize the results of learning, share to everyone ^_^1. Decompression PatchingThe first is to decompress the Linux

How Linux servers set read and write permissions for files and folders

Ways to modify a file's read-write propertiesFor example: Modify the index.htm file to a writable, readable executable:chmod 777 index.htmTo modify all the file properties under the directory writable readable executable:chmod 777 * *You can use *

Lu Xin vc6.0-vs2015 All-in-one, MFC beginners tutorial, Linux video Tutorial the best basic Introductory Tutorial No

This course includes:"1" C language (1 months)"2" C + + syntax and data structure (1 months))"3" MFC project Development (1 months)"4" Linux project development (1 months)Previous sessions of the video have been uploaded to Baidu Network, please

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