Linux

Before also more or less know Linux Disk Management, including hard disk, logic disk, LVM, but not system, but yesterday in the examination of the Linux database is still encountered a lot of problems and confusion, and by the way to review the

Execute Permissions: All UsersLocation:/bin/grepSyntax: grep [options] pattern [file ...]Function: Searches the file for string matching lines, and outputsOption: INVe-N Output line numberGrep-n "Csdn" Regex.txt matches the row containing the csdn

^word the string to find is beginning with WordGrep-n "^a" Regex.txt find the first character of a line, and lose the travel numberword$ the string to be searched ends in Wordgrep-n "a$" Regex.txt finds the line with the character ending with a, and

SSH: Secure login to remote host or run remote command (SSH:Secure Shell)Telnet: Log on to the remote host (unsafe)SCP: Secure transfer of files between the remote host and the localSFTP: Secure transfer of files between remote host and local

Enter the command. Then press the TAB key to implement the command auto-completion, and a command to complete the command. There are multiple matching commands that are listed as a list,For example:Input command, IP, will list all the commands that

Linux (Debian) Installation Software, lack of dynamic connection library. so Linux (Debian) Installation Software, lack of dynamic connection library. so There are several tips:1. The dynamic connection library. so-cannot open shared object file:

Add commands for Linux Account Management Add commands for Linux Account Management 1. useradd [-u UID] [-g initial group] [-G Secondary group] [-mM] [-c description bar] [-d Home Directory] [-s shell] user account, parameters: 1)-u: Set the UID of

Simulate Network Packet Handling latency for specified IP Ports in Linux When compiling network applications, we usually test and debug the network on a LAN or even a local machine. Is there a way to simulate a complex Internet

Install KVM in CentOS 5.5 Install KVM in Linux (CentOS 5.5) and perform the following steps: 1. Check whether the cpu supports virtualization. Run the command # cat/proc/cpuinfo | grep flags. Vmx or svm indicates cpu support. svm indicates AMD

Centos7 use cgroups to restrict process resources Cgroups Introduction The control group (cgroups) is a Linux kernel feature that allows you to specify how the kernel allocates specific resources to a process group. You can use cgroups to specify

Linux configuration start mounting: fstab file detailsFstab file Introduction The fstab file contains information about the storage devices on your computer and their file systems. It determines how a hard disk (partition) is used or integrated into

Install Firefox in CentOS 6.5   Because it is a new Linux   The installation of CentOS can be said to be full of loopholes. It is very simple in itself. A few commands can be installed on firefox. I had to wait for four hours to complete the

Build a Node. js development environment in Ubuntu 14.04 Recently, I was looking for a lightweight service development platform that supports rapid development. I chose Node. js. At that time, I had several options: Python + Django ). Ruby + ROR )

Install the VLC player on Ubuntu 14.10 VLC is an open-source multimedia player suitable for operating systems such as Linux, Microsoft Windows, Mac OS X, and Android. VLC supports audio and video formats, such as mpeg, divx, mov, mp3, mp4, dvd, vcd,

Linux File System compression and Packaging Commands 1. file compression principle: currently, bytes units are used in computer systems for measurement. However, in fact, the smallest unit of measurement in computer systems is bits, we also know

GitHub hosting code Code hosting GitHub tutorials 1. Register a github account: github.com. 2. Download github mac client: http://mac.github.com (windows Client: http://windows.github.com, here I only introduce the mac under, win has not tried, but

Getting started with Linux: Installing a closed-source software package in Debian Q: I need to install a specific closed-Source Device Driver In Debian. However, I cannot find and install software packages in Debian. How does one install the

[Tutorial] Build your first application on CoreOS [Editor's note] the author uses his Mac notebook as an example to introduce how to install the WordPress application on CoreOS. There is not much theoretical explanation. It is a practical tutorial,

Nginx Virtual Host Configuration In Nginx, there are multiple ways to configure a VM: You can directly configure the VM in the main configuration file (Nginx. added in conf). You can also write a file for all virtual hosts and include it in the main

Nginx Configuration File Syntax highlighted After Nginx is installed, no syntax is highlighted in the configuration file, this may be tricky to configure, because I don't know whether to write correctly. Of course, if I believe that I can do this