Linux

安装linux的时候需要人机交互，如果一次安装几台那就要耗费很多精力，莫不如把每次要做的设置写在配置文件里，一键安装，省时省力。Here we only introduce the use of CD-ROM for automatic installation.Unattended installation The first thing we think about is kickstart software, so what is kickstart?Kickstart is an

First, directory operations1.mkdir-p A/B/C/D recursive creation of directories2.PWD (Print working directory) displays the current directory path3.rmdir directory name, delete empty directory4.RM-RF file name, deleting directory-R Delete Directory-F

Introduction to Linux system Boot processLearning the operating system is necessary to understand the system startup process, so that in the face of various system failures can quickly locate the problem, the following CentOS to analyze the startup

I've been using Linux for more than a year, and I've been maintaining the site system host. The following is the Linux directory structure description I use the CentOS system, a long time no blog post will be in the near future to collate their

/*    pwd  command      path name through the stack storage, first into the stack storage, and then out of the stack output */#include   #include   #include   #include   #include   #include   #define  NUM 40/*     defining Nodes */struct  node {    

My csdn Blog address: Http://blog.csdn.net/caicongyangBloggers have previously modified the/etc/profile configuration file method, causing the bash command to be unavailableThe execution of the LS command results in the following:-bash:ls:command is

Open Source ItIn the DOS interface of Windows, the command to clear the screen is CLS, so what is the command to clear the screen in Linux? Here are some ways to share some of the Linux down-screen commands.(1) ClearThis command will refresh the

Look at Bits/stl_map and bits/stl_set. You can see that the map and set are defined as follows:_key, TypeName _tp, typename _compare = Std::less, > > class map, public:89 typedef _k EY Key_type; a typedef _TP Mapped_type; The Air value_type;

　　Preface: This post is only applicable to Redhat, CentOS 64-bit systemMany times we need to run or test the program with Linux, but we find that 64-bit Linux systems will error when detecting dynamic link library files for 32-bit programs (that is,

Actually mentioned this problem, do the system operation and maintenance of people will feel that this problem is very weak, but also very low, but in the system user management, it is often encountered problems, but this problem can be effectively

Why did Linux use the AVL tree earlier and then prefer the red-black tree?In fact, this is the result of the pragmatism of the red and black tree, and this essay remains a metaphysical point of view. Red and black trees can be exported directly from

The usual Delete command RM-FR * is not useful, because the time to wait is too long. So we have to take some very good measures. We can use rsync to quickly delete large numbers of files. 1. Install rsync First: yum install rsync 2

SECURECRT is the software that logs on to Linux's server primary key under WindowsSummarize the common Linux commands in your work:Su-admin Switching usersDF-HL Viewing disk space remainingTail-f Bkxx-service-info.log View Real-time logsVim

Accumulate common linux commands and common linux commandsAccumulate common linux commands Record problems encountered in daily life: Linux files contain ^ M The shell command tr can be used for removal. The specific command is as follows: cat -

Linux Kernel soft RPS implements load balancing and distribution for network reception soft interruptions, linuxrpsRoutine Linux Soft Interrupt distribution mechanism and problematic Linux interrupt are divided into the upper and lower half.

Install and configure php In CentOS [Source Code installation] Step 1: Install the dependent package libxml2, libxml2-devel If php is not installed, the following error occurs during php installation: configure: error: xml2-config not found. Please

Use GDB to debug programs and gdb to debug programs GDB (GNU Debuger) is a powerful Debugger in Linux. GDB allows you to view the internal structure of the program, print the variable value, set the breakpoint, debug the source code in a single

Linux Kernel soft RPS for load balancing and distribution of network reception soft interruptions Routine Linux Soft Interrupt distribution mechanism and problematic Linux interrupt are divided into the upper and lower half. Generally (this is true),

Automatic SUSE installation Based on AutoYaST Preface In the financial industry, the main operating systems I have come into contact with are:AIXAndSLES(SUSE Linux Enterprise Server), Maybe we usually use moreCentOSAlthough there are some

Install the Subversion service in CentOS 6.6 I. Introduction Subversion is short for svn server, used to host code, similar to git 1) CentOS 6.6 2) Subversion Ii. Installation Yum-y install subversion Iii. Configuration $ Vi/etc/init. d/svnserve#!