Memory Management has always been the focus of all operating system books, regardless of whether the market or the Internet is filled with a large number of teaching materials and materials involving memory management. Therefore, the Linux memory
The make tool is usually used to build programs during software project development. The make tool can automatically detect dependencies between files through a configuration file called Makefile, which is very helpful for building complex projects,
Shell is the application most closely related to users. users use the system mainly through shell. After logging on to the system every time, a shell is started to interact with the user. This shell will give a prompt waiting for the user to input,
Cluster systems are the best choice for companies and research institutions with intensive computing needs, such as medicine, life sciences, genetic resolution, weather analysis, and geological exploration, the Linux-based cluster technology is
Virtualization has rich meanings and is widely used. Server virtualization is currently a major virtualization technology. It provides multiple independent operating systems on a host computer. This article will explore the ideas behind
Our servers are not directly hosted in the IDC after installation, but require a series of optimization configurations and security configurations.
1. disable unnecessary services.
This should be easy to understand. All services that are not
After studying the concept of linux library files for a long time, today I have collected the concepts and functions of the library for you. I hope you will have a lot to learn from it.
1. What is a linux library?
A large number of libraries exist
After studying the linux Ext3 file system for a long time, I have accumulated some materials. So I will share it with you. I believe you will surely have a lot of gains after reading this article.
1. How to restore the linux Ext3 file after it is
When learning about linux, you may encounter file attributes. The following describes how to remove the attributes of linux Files by using commands.
Chattr-ais/bin/netstat
When you modify A file with the 'A' attribute, its atime record does not
Using the route command without any parameters will display a real route table, and the output may be as follows:
Kernel IP routing table
Destination Gateway Genmask Flage Metric Ref Use Iface
192.168.100.0*255.255.255.0 U 0 0 0 etn0
127.0.0.0*255.25
Similar to memcache, network socket data processing depends on libevent. Therefore, you need to download three installation packages, libevent, Berkeley Db, and memcachedb, before installation.
Libevent download page: http://monkey.org /~
Linux has become more and more popular among computer users. As a result, many users may encounter Linux kernel problems when learning linux. Here we will introduce the idle knowledge in Linux kernel, I will share it with you here.
1. What is
Nowadays, many people are learning Linux, and we often encounter many problems. Today I want to talk about Linux scp. There are three common methods to copy files between different Linux systems. The first method is ftp, that is, installing the ftp
If you use Microsoft or Linux, which operating system is faster? In Linux, you may often find that it becomes very slow due to inexplicable reasons. In this case, most of the background processes use too much cpu and memory. How does one restrict
Many people are learning to enrich themselves. Recently, all of their friends are learning the Linux operating system and have encountered many problems with the Linux operating system, for example, what should I do if I want to load a flash Driver
Common Linux file systems have many functions in their work. This article describes the experiences of common Linux file systems. Logically, after logging on to a common Linux File System, these directories are all in these directories. These
1. Basic concepts of vi
Basically, vi can be divided into three states: command mode, Insert mode, and last line mode. The functions of each mode are as follows:
1) command Line mode)
Controls the movement of the screen cursor, the deletion of
Software installation in a text environment may be a fear for beginners of Linux. In fact, you are used to the Linux character mode and will soon adapt to this installation method, different Release versions have different installation methods.
1.
The eight extra-flying fairy-level Linux Shell commands introduced in the previous article are only a small part of the excerpt from many commands. This article will continue to introduce these very short and useful commands. All commands are
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