Linux

1. ls command:Ls-a has file all, including hidden filesLs-l Detailed listRead and write execution permissions, number of links, owners, owner, file size, modified time, filename, file type: binary, D directory, l soft link fileLs-ld View details for

If 5 partitions1P+1E (4 L) P1 L5 L6 L7 L82P+1E (3 L) P1 P2 L5 L6 L73P+1E (2 L)P+e4p No.IDE/DEV/HD OpeningHDA First PlateHda1,hda2 .... PartitionHDB Second PlateSCSI SAS/SATA/SSD/dev/sd*SDA First diskSda1,sda2 .... PartitionSDB Second PlatePartition

ComputerComputer system consists of two parts: hardware (Hardware) system and Software (software) system.Hardware system: Host, external deviceSoftware system: System software (operating system, program language Processing system, database

Linux Terminal type:/dev/console: Physical Terminal/dev/tty#: Virtual Terminal/dev/ttys#: Serial Terminal/dev/pts/#: Pseudo TerminalSwitching terminals:CTRL+ALT+F[1-6]: Switch terminalCTRL+ALT+F1: Switch to the graphical interfaceCHVT #: Switch to #

Believe yards farmers absolutely can not resist the temptation of Linux system, also in the world of Linux, Java, the following I will share with you about my jdk1.8 installation process, new contact with the Linux children's shoes are completely in

Linux Application watershed1. Linux-based Enterprise ServersWww.netcraft.com2. Embedded applicationsLinux and Windows are notLinux is strictly 0 case sensitiveAll content in Linux is saved as a file, including hardwareTypes of files that are not

1, Command introduction:Find is powerful for searching files under the path specified by the system, but it is time-consuming to traverse the entire system.2. Command format:Find path [options] [Print-exec-ok ...]3. Command parameters:The-print:find

Most recently, I often look at nginx logs, sometimes need to do some statistical analysis, so I think of awk, learning to make a record.Directory Overview: A brief introduction to the awk background principle Basic usage: Commonly used

LS is the default sort.So:LS only supports wildcard characters and does not support regular, so simply using LS is not possible.Some regular filtering operations require a combination of regular-support commands such as grep, sed, or awk.Example: LS

Introduction to FTP protocolTFTP is the simplest network protocol for downloading remote files, which is implemented in the UDP protocol .Configuration of Linux server-side Tftp-server1. Installing the TFTP serverNeed to install xinetd (Guardian

1. Set up git users and mailboxesgit config--global user.name "Fujinzhou"git config--global user.email "[Email protected]"2. Generate SSH Keysssh-keygen-t RSA//Direct hit 3 return, the default key is placed under/root/.ssh/3. Add SSH keys on

About logging in to Linux,/etc/profile, ~/.bash_profile, and so on several files of the execution process.The procedure to execute a file when logging on to Linux is as follows:When you first log in to Linux, start the/etc/profile file, and then

Grammar:sed [options] ' {command}[flags] ' [filename]-e script adds a command specified in the script to multiple conditions in a command that is executed when the input is processed, with more than one action in a row-F Script adds the command

lsmod (list modules)Syntax: lsmodGong can:L Smod command: is a small program to display the file, proc/modules information, that is, the current kernel module loading module. Additional notes:Executes the lsmod instruction, which lists all modules

Introduction: Linux Philosophy① All Documents② Small single-purpose files③ connecting programs to complete complex programs together④ avoid confusing user interfaces⑤ configuration data is stored in textCentOS File Installation:Http://mirrors.aliyun.

Von. Neumann architecture: Arithmetic, controller, memory, output device, input deviceDatabase server: Oracle, sun,mysql,mariadbServer shape classification is divided into three categories: Tower type, rack type, blade typeMost commonly used for

Getting Started with Linux-the first week of learning notesFirst, installation system attention to problems1. Disk Partitioning:For example, allocate 200G memory size to the system:(1) to/boot 200M size, because/boot only store kernel-related boot

Transferred from: http://blog.csdn.net/lifan5/article/details/7588529Http://www.cnblogs.com/kunhu/p/3608589.htmlObjective:Message Queuing is an internal linked list in the kernel address space through which content is passed between processes

One of the most powerful editors--viVI is a screen editor provided by all Unix systems, and it provides a Windows device through which you can edit files. Of course, the UNIX system slightly know people, more or less think VI super difficult to use,

GuideIf you are tired of restarting Linux every time you have to reinstall Windows share, read this simple way to share a permanent mount.Interacting with a Windows network on Linux is never an easy thing to do. Think about how many businesses are