Linux

Basics of Linux Learning 1, what is Linux? To be exact, the Linux kernel (the core program of the system), whose kernel copyright belongs to Linus Torvalds, is issued under the GPL (GNU general public License) Copyright Agreement, and anyone can

Under Linux When we use the rmdir command to delete a folder, it often appears "Rmdir:failed to remove ' tmp ': Directory not Empty" Such a mistake, then, how to delete a Non-empty folder. Actually very simple, with the following command on it,

link:https://www.cyberciti.biz/faq/convert-mp3-files-to-wav-files-in-linux/Install mpg321 or mpg123Type the following command under Debian/ubuntu Linux, enter:sudo Install mpg321ORsudo Install mpg123I recommend using mpg123 as it is updated

Defined:LVS is a shorthand for Linux virtual server, that is, a virtualized server cluster system.Structure:In general, the LVS cluster uses a three-tier structure, the main component of which is: A, Load Scheduler (load balancer), it is the entire

It introduces the mechanism of virtual memory and the implementation of MMAP system call. MMAP allows the device memory to be mapped directly to the address space of the user process. The management of physical memory, including cache allocation and

First, prefaceAll along, I was fascinated by two kinds of film shooting techniques: One is slow, and each detail is presented to the audience. Another is the fast lens, mostly reflects the changes of an era, from a very long period of time, the

Original how TCP backlog works in LinuxThe level is limited, inevitably mistake, welcome to point out!The following are translations:When an application listen a socket (socket) to the listen state through a system call, a backlog parameter is

command-line editing:Cursor Jump:CTRL + A: Skip to the beginning of the commandCtrl+e: Jump to the end of the command lineCtrl+u: Delete the cursor to the beginning of the command lineCTRL+K: Delete the cursor to the end of the command lineCtrl+l:

With the continuous development of the Internet industry, a variety of monitoring tools are countless. Here is a list of the most complete monitoring tools on the Web. So you can have more than 80 ways to manage your machine. In this article, we

Soft LinksSoft Links (Soft Link) also known as symbolic links (Symboliclink) . Soft-link files in Linux are similar to shortcut keys in Windows systems. the soft link file in Linux is actually a special file , the file type is l. The actual line

Author:tiger-johnTime:2012-12-20Mail:[email protected]blog:http://blog.csdn.net/tigerjb/article/details/8450995Reprint please indicate the source.Preface: 1. Basic concepts:A hash table, also known as a hash table, is a data structure that is

1. FramebufferThe framebuffer driver provides a basic display, and the framebuffer-driven hardware is a display controller and frame cache (one piece in the system main memory or graphics memory). The framebuffer driver provides the application with

Preface:JIRA is an excellent problem-tracking management software tool developed by the Australian Atlassian Company to track and manage various types of issues, including defects, tasks, requirements, improvements, and more. Jira uses the Java EE

1. system initialization 1. Update source list, Updae your system. Switch the source of education network and telecom network: (For a hard-working user, you only need to replace gutsy in the following source with hard-working) Sudo

The most common packaging in LinuxProgramThe package we use the tarprogram is often called a tarpackage, and the command of the tarpackage file is always ended with .tar. After the tar package is generated, you can use other programsLine compression,

60 required commands for Linux: network operation commandsNetwork Operation commands required for Linux (1)Author: Cao yuan, his posting date: 2004.11.18Because the Linux system originated and developed on the Internet, it is born with powerful

Http://areyouok.iteye.com/blog/287980 Introduction Different Linux distributions use different syslog programs to record system logs.Debain 4.0/ubuntu8.04 (desktop version) uses sysklogd by default, and the configuration file is/etc/syslog. conf.By

[ENews message] According to the CNET News website, in order to make users more popular with their Power processors, it plans to announce a brand new cheap series of servers called OpenPower that can only run Linux on July 15, September

Linux (1): linux change IP address command _ change DNS _ change default gateway _ change subnet mask _ host name, linuxdns How to use commands to change the linux IP address, DNS, and subnet mask, and add a Linux virtual machine to the Virtual

Four Docker containers and four docker containersAfter using Docker to create a container, you are concerned about how to enter the container. In fact, there are several ways to enter the Docker container, here we will talk about several common