Linux

[Resolve] Yum installation error error:protected Multilib versions:I install zlib error:Yum Install zlib-1.2.3-29.el6.i686 error:protected multilib versions:zlib-1.2.3-29.el6.i686!= zlib-1.2.3-27.el6.x86_64You could try-using--skip-broken to work

I. INTRODUCTION Unix system, as a powerful multi-user time-sharing operating system, has been applied in more and more occasions, and the requirements of UNIX system management are more and more, but the current Books on UNIX system management

experiment 3:unix/linux permissions and file management commands 1. Experimental purposes Unix/linux permissions and file management commands; The use of Unix/linux file system; Other commands related to file system administration. 2, the

In the C language we started with, the main function in the int main () function of the last always add a return 0; As the returned value, we did not know what the meaning of this return value, we often use the normal function of the return value,

Linux free open source, build stations are basically the choice of Linux systems, and Linux VPS than Windows VPS is much cheaper, the cost is greatly reduced, unless the program has special needs, otherwise it is recommended to use Linux as a Web

If you are a user of the Linux command line, sometimes you may not want certain commands to be recorded in your command line history. There may be many reasons, for example, when you hold a position in a company, you have some privileges that you do

A brief analysis of Linux memory management mechanismThis paper makes a simple analysis of the Linux memory management mechanism, and tries to make you understand the concept of Linux memory management quickly and make use of some management methods

usr signal interpretation in killUSR1 is also commonly used to inform application overloading profiles, for example, sending a USR1 signal to an Apache HTTP server will cause the following steps to occur: Stop accepting new connections, wait for the

XXX Education summed up a lot of cloud computing surface questions and answers, take a look at it!1. How does the production scenario properly partition the Linux system?The basic principle of partitioning is simple, easy-to-use and convenient for

The difference between a Linux soft connection and a hard link 2011-06-27Zale's picture ... read 3345 transfer Go to my library.Share: 4 points Different:(1) Soft connection can cross file system, hard connection is not possible. The

On the umask value of Linux system and its corresponding file permission explanationOriginal: http://blog.51cto.com/oldboy/1060032Origin:1, this article is written in particular to thank the 51cto blog staff and leadership, the old boy blog is

Experiment: ELF file format and program compilation linkThe creation of executable files? Overview of the process from source code to executables: source code (. C. cpp. h) After C preprocessor (CPP) generates. i files, compiler (CC1, Cc1plus)

1.topUsage rights: All usersMode of use: Top [-] [D delay] [Q] [C] [s] [s] [i] [n] [b]Description: Instant display of process dynamicsD: Change the update speed of the display, or press s in the chat command column (interactive command)Q: There is

Linux System has 7 runlevel (runlevel)Run Level0: System shutdown status, the system default operation level cannot be set to 0, otherwise it will not start normallyRun Level 1: Single User working status, root privilege, for system maintenance,

Download Google's authentication module # wget https://google-authenticator. googlecode.com/files/libpam-google-authenticator-1.0-source.tar.bz2 Install dependent packages Yum-y install wget gcc make pam-devel libpng-devel

Source: [Url] http://www-900.ibm.com/?works/cn/linux/l-mleak/index.shtml#/url] Hongong (hcode@21cn.com)C ++ programmersJune 2003 This article discusses how to detect the memory leakage of C ++ programs in Linux and its implementation. This includes

Common Parameters and basic usage of ipvsadm In the Server Load balancer cluster, and ipvsadm In the Server Load balancer Cluster ---- Fixed Scheduling Rr: Argument Wrr: weighted argumentWeight, weighted Sh: source hash, source address hash Dynamic

Why are you always hard to learn about Linux? This is my answer. Why should we learn about Linux? Linux has developed rapidly in recent years, especially in the server field. It has brought many new technologies, such as cloud computing,

Use NTP in Linux to maintain accurate time How to keep the correct time, how to use NTP and systemd to keep your computer synchronized without abusing the time server.What is its time? It is strange to let Linux tell you the time. You may think it

Vi editor notes, vi Editor Abstract: Vi Installation and Use Vi from cainiao to master 0. vim-Vi IMproved, a programmers text editor It can be divided into VI and VIM. In popular releases, VI = VIM Is a text editor (all text without images, plain