Linux

I. Introduction to Database MARIADB650) this.width=650; "src=" Https://s2.51cto.com/wyfs02/M02/9E/3B/wKioL1mNsMqjnU3TAAhNTvMHGrE162.png "title=" Screenshot from 2017-08-11 21-26-50.png "alt=" Wkiol1mnsmqjnu3taahntvmhgre162.png "/>Two. Install and

What happened in these months is still quite a lot, for a new company, OpenStack Harvest or some, of course, this is to learn by themselves, but completely into an outsourced project feeling, I am a bit uncomfortable. If you do anything, you need

1. Three ways to implement file sharing 1. What is file sharing:     (1) file sharing is the same file (the same file refers to the same inode, the same pathname) by a plurality of independent read-write (almost understood as multiple file

The use of the VI command on Linux to modify a file content, found unable to save, each time after the use of ": q!" command can exit normally but use ": wq!" command to save the file and exit when the message appears:E212:can ' t open file for

One, SMB file sharing1. Installing and adding users to SMB1.1 Installing the SMB softwareYum Install Samba Samba-common samba-client-ysystemctl start SMB nmbsystemctl enable SMB NMB1.2 Adding users to SMBSMB user must be local user smbpasswd-a

I. DNS OverviewRole: Provide domain name Resolution serviceForward parsing: domain name--IP eg: (www.baidu.com--220.181.111.188)Reverse parsing: ip--domain name eg: (220.181.111.188--www.baidu.com)650) this.width=650; "src="

one. DNS (Domain Name System, DNS), the Internet as the domain name and IP Address one of the mutual mappings Distributed Database To make it easier for users to access Internet , instead of remembering the number of IP strings that can be read

The use of the Linux ls command DaquanLearning Linux So long, the most common command is the LS command, today summed up the use of LS command and experience skills.ls command to view files by file sizeA. Descending: Ls-lsh[email protected]:~$

Referenced from: https://mp.weixin.qq.com/s/Fl8ZjaUQuLDx7jbgM-1T5w1. User and user group filesIn Linux, user accounts, user passwords, user group information, and user group passwords are stored in different configuration files.In a Linux system,

Starting with 2.6.13-RC3, the Linux kernel provides the ability to dynamically bind and Unbind devices and device drivers in user space. Prior to this, the insmod can only be bound and reconciled through the modprobe and rmmod, and this binding and

It's mainly about rsync.On-Machine experimentand write some scripts.Here is the script for automatic backup#bak Site and logscd/var/html && tar zcf/backup/www_$ (date +%f). tar.gz./wwwCd/app && tar zcf/backup/logs_$ (date +%f). tar.gz./logs#bak SYS

This article is from the "Stones" blog, it is important to keep this source http://pengyl.blog.51cto.com/5591604/11789521, Linux on how to represent hard disk and partition hard disk partition including primary partition, extended partition, logical

The Timed task (cron job) is used to schedule commands that need to be executed periodically. With it, you can configure certain commands or scripts to run periodically over a set period of time. Cron is one of the most useful tools in Linux or

TTY: The general designation of terminal equipment.The word "TTY" originates from teletypes, or teletypewriters, which originally refers to a telex typewriter, which is used to read and send information through a printer keyboard through a serial

The Linux system is controlled by the cron (Crond) system service. Linux systems have a lot of planned work on them, so this system service is started by default. In addition, because the user can set up scheduled tasks themselves, the Linux system

DescriptionArchitecture PlanningMeta Data server Mfs-master-1 172.16.100.2Backup Server Mfs-metalogger 172.16.100.4Data Storage Server Mfs-chunkserver-1 172.16.100.5Data Storage Server Mfs-chunkserver-2 172.16.100.6Data Storage Server

There are many ways to extend a hard disk under Linux, before it is extended. Try to see which disks exist in your space and then expand them.If it is an extension, the disk symbol is the same as the existing symbol, such as SDA device, knowledge

Configure the Sublime Text3 --- python environment and ubantulamp environment in Ubantu Many of the books I bought for machine learning algorithms are developed using the python language. Therefore, I also want to configure the python

Deploy tomcat, Nginx, and linuxtomcatnginx on a linux Server Project requirements: I have applied for three test machines. Fortunately, there is nothing bare in the test machine, so I can study it well! Next, let's talk about the pitfalls and small

Tiny server-1: an in-depth understanding of computer systems I recently learned Chapter 1 network programming in "deep understanding of computer systems". The last section is the implementation of a small web server named Tiny, which has been