Linux

In daily life, people often know the host domain name without knowing the host IP address, and the socket API is based on IP address, so need to use DNS domain name resolution server to parse.So the first simple introduction of the principle of DNS,

The ln command is a synchronous link for a file, and LN has two types of soft connections and one for hard links. A hard link means that a file can have multiple names, whereas a soft link creates a special file with the content of the file pointing

ACLs are abbreviations for access Control List, and the main purpose is to provide a detailed permission configuration outside of the traditional owner,group,others Read,write,execute permissions. ACLs can be used for single-user, single-file or

Each user has a so-called GID in the fourth column of his/etc/passwd, the GID is the so-called "initial Group" (Initial group)! In other words, when a user logs on to the system, it immediately has the meaning of the group's relevant permissions.

Some classic Linux booksOne, the road of Linux, the road long its repair far XI, I will go up and down and quest! Get the classic book first!1. Introductory article"Linux authoritative guide" book is good, write very comprehensive also relatively

This blog is not about writing technology.Speaking of Linux, I am only a small white level. But I do not think that small white can not write a little learning process.Everyone has their own way of learning. Some people like to buy a few books when

The Linux mkdir command is used to create a directory of the specified name, requiring the user who created the directory to have write permissions in the current directory, and the specified directory name cannot be a directory that is already in

Upgrade the current kernel (2.6.32-220.el6.x86_64) to the target kernel (2.6.33-110.el6.x86_64) as required by the project, but the compiled target kernel (2.6.33-110.el6.x86_64) The corresponding driver does not necessarily support the

Cat/sys/kernel/debug/vgaswitcheroo/switch//view current video card statusIGD: Integrated display, integrated graphics; DIS:D iscrete display, discrete graphics[Email protected] kiosk]# cat/sys/kernel/debug/vgaswitcheroo/switch0:igd:+:P wr:0000:00:02.

Tagged with: Shell wildcard characters LinuxWildcard characters, metacharacters, escape characters in Linux Wildcard OFDM character escapes in Linux The composition of the shell command Wildcard characters

1. usage : When ln [option] source_file dist_file-f is established, it will be deleted with the file name.                     -I ask before deleting. LN-S ABC CDE establishes the soft connection of ABC, LN ABC CDE establishes the hard connection of

PuTTY IntroductionThe putty is a telnet, SSH, rlogin, pure TCP, and serial interface connection software. The earlier version supported only the Windows platform, and in the most recent version it began to support various UNIX platforms and was

DIY Custom winpe+ various DOS Toolbox USB boot Disk +minilinuxBecause of a 64M old U disk, no use, take to play the waste heat. If the USB drive is large enough, you can use the more powerful mini Linux and WinPE with more tools. This time the

LINUX-monitor server status and linux Monitoring Server This document describes how to monitor the operating status of linux servers, including CPU, hard disk, memory, network interfaces, and motherboard.How to monitor Hard Disks Core Ideology

Download jdk and maven installation from vmware to Linux, and jdk maven Installation Preface: personal summary. If any, please point out   Operating Environment: Operating System: Windows 7 Enterprise Edition Processor: Intel Core i5-4200U CPU @ 1.6

Enable the SSH service in ubuntu, and enable ssh in ubuntu SSH is divided into client openssh-client and openssh-serverIf you only want to log on to another machine for SSH, you only need to install openssh-client (ubuntu has a default installation,

[Only 3 steps] install and configure Apache manually (which is feasible for test), and 3 steps for apache Author: wavelet/QQ463431476. Please reprint it! Redhat6 uses the centos yum source. Step 1 download and install the software package on which

CoreOS integrates Kubernetes Core Component Kubelet [Editor's note] This article introduces the integration and support of Kubernetes's Core Component kubelet in CoreOS, a news and description published by the official CoreOS blog. Installing and

Install Nginx in CentOS 7 for reverse proxyQuestion Nginx reverse proxy is required. The test environment is centos + NGINX 1.8.0. Skip some tedious issues and directly record the coreProcedure (1) install centos In the VM, so pay attention to

Use of Docker-related Jenkins plug-insJenkins plug-ins related to Docker use Jenkins plug-ins related to Docker Search for Docker-related plug-ins on the Jenkins Plugin page, which include the following: CloudBees Docker Build and Publish