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LINUX--MARIADB Database

Tags: mariadb discuzfirst, installation landing1. Install and turn on the serviceYum Install mariadb-server.x86_64Systemctl Start mariadb2. Security InitializationBy default, the network interface of the database opens when theClose this interface for security needsNetstat-antple | grep MySQLdiagram: Network interface650) this.width=650; "Src=" Https://s5.51cto.com/oss/201711/21/f2958d2dc41c7f88f39b3a97221cc128.png-wh_500x0-wm_3 -wmp_4-s_2827758384.pn

SAA-SQL access advisor (oracle 11.2 and later), saa-sqladvisor

SAA-SQL access advisor (oracle 11.2 and later), saa-sqladvisor I recently used SAA and found that many blogs on the Internet actually have problems using it in subsequent versions after oracle 11.2, Either the version change syntax is changed or incomplete. Take some time to list the use of the new version. **************************************** *1. Introduction**************************************** * Steps:Create a task and define parameters;Define the load;Generate some suggestions;View a

Experiment-----Implement HTTPS

address, a single IP host can use only one HTTPS virtual hostExperiment: Implementing HTTPSMethod one, HTTPS with self-signed certificate(1) yum-y Install Mod_sslOnce the installation is complete, HTTPS is supported as long as the httpd service is restarted.(2) Test: HTTPS-based accesscurl-k https://192.168.119.129 -K indicates that the certificate is ignored for SSL connection and no-K cannot get the Web page650) this.width=650; "src=" https://s5.51cto.com/

Implementation of LNMP-based e-commerce website Construction

Environment readiness: CentOS System Yum Source (install Mysql,nginx, and PHP-FPM)Two: Installation steps: Install Mariadb,mariadb-server,php-mysql,php-fpm,nginx in yum modeDownload need to build the source code of the website, I built is based on the construction of Xiaomi website, and then extracted to the Data/web directory650) this.width=650; "src=" Https://s2.51cto.com/oss/201711/06/d00e7585963a8417e025ad1ac96c8b9a.png "title=" capture. PNG "alt=

Linux Regular expressions

650) this.width=650; "src=" Https://s3.51cto.com/oss/201710/26/596f716d5d4ccb71edab9461046e68fb.png "style=" width : 600px;height:218px; "title=" 1.png "width=" "height=" 218 "border=" 0 "hspace=" 0 "vspace=" 0 "alt=" 596f716d5d4ccb71edab9461046e68fb.png "/>650) this.width=650; "src=" Https://s2.51cto.com/oss/201710/26/14a04accb5309ecbc40ac0f4d1ad75a6.png "title=" 2.png " alt= "14a04accb5309ecbc40ac0f4d1ad7

Linux Virtual machine learning environment Building-Virtual machine creation

The host environment is Windows8.1, and the virtual machine software uses the VMware workstation10,linux to select the CentOS6.6 x86_64 version.One: Install VMware.To prepare the VMware installation package, click Install to install the application in the Windows environment.Two: Install the CentOS virtual machine in VMware environment. Open the VMware software and click on "Create a new virtual machine"650) this.width=650; "Src=" Https://s1.51cto.com/os

What is 5G network slicing? What kind of cutting with a knife ?, What is 5 GB

are mainly used by people, and smart phones are the main devices connected to the network. Network slicing is not required for different application scenarios. In the 5G era, different devices in different fields access a large number of networks, and the network will be oriented to three application scenarios: mobile broadband, massive Internet of Things, and mission-critical Internet of Things. How to slice the network? We do not need to build a network for each type of application scenario

SDN Technology Conference: Why did the global manufacturers gather in Beijing in May?

2015 5 month 18 Day -19 Day, " 2015 Global Future Network and Technology conference will be held in Beijing. It is reported that Huawei, ZTE, China Three communications, Cisco, intel , freescale , , Ruijie, ixia , think Bollen, netronome , windriver and other top dozens of global manufacturers will appear on the scene of the conference, sdn , NFV and other future network technology development status and enterprise strategic deployment presenta

Path to architect-How to Build Secure Access to rest interfaces (dubbox + oatuh2 + rest) and dubboxoatuh2

Path to architect-How to Build Secure Access to rest interfaces (dubbox + oatuh2 + rest) and dubboxoatuh2 Create the database and data table structure required for oau22. Create schema if not exists 'oss 2' default character set utf8; USE 'oss 2 '; ------------------------------------------------------- -- Table 'oss 2'. 'clientdetails' -------------------------

Build Seafile server under Windows, have your own personal cloud disk, and no longer worry about losing your web drive

1. Download the required environment, software ( Python 2.7.11 -bit version) note : Be sure to use the Python 2.7.11 + bit version. 64 bit version or not 2.7.11 650) this.width=650; "Src=" Https://s3.51cto.com/oss/201711/20/4133870705bd9483e0677a48f9d7d912.png-wh_500x0-wm_3 -wmp_4-s_1611339645.png "title=" 1.png "alt=" 4133870705bd9483e0677a48f9d7d912.png-wh_ "/>2 , double-click Install python-2.7.11 , has been Next know to be done. 65

Brief Introduction to Linux audio driver

superior to that of the single-channel, but the storage space occupied after digitalization is twice the size of the single-channel. Ii. Sound Card drive For security considerations, Linux applications cannot directly operate hardware devices such as sound cards, but must use the driver provided by the kernel. The essence of audio programming in Linux is to use the driver to complete various operations on the sound card. Hardware control involves the operation of each bit in the register. Gener

ALSA programming: Getting Started with __ programming

1, Gnu/linux system under the three main audio driver assemblyLinux has three mainstream audio driver assemblies: Oss/lite (also known as Oss/free), Oss/full(commercial software), ALSA (Free software).Oss/lite is now the Linux kernel with its own audio driver assembly, initially by Hannu SavolainenDevelopment. Later Ha

Advanced Linux sound architecture (ALSA) Study Notes

Advanced Linux sound architecture (ALSA) Study Notes Reprinted please indicate the source and the author contact: http://blog.csdn.net/absurd Contact information: Li xianjing Last Updated: 2006-12-19 ALSA is not a new thing that has just emerged recently. It has actually been developing for many years. However, it has not become a proper replacement for OSS names until it is in kernel 2.6. ALSA provides not only a few sound card drivers, but a

Linux Learning Basics---The first part

commands, and as a programming language, it defines variables and parameters and provides many control structures in high-level languages, including loops and branches.3.Linux runs at the row prompt[[Email protected] desktop]$ (line prompt)Meaning:Kiosk: User@: DelimiterFoundaton0: Host short nameDesktop: The location of your system$: User identity, $ for ordinary users (grass people), #为超级用户 (the Son of Heaven).4. Virtual Machine Management Commands:Rht-vmctl Start Desktop/server OpenRht-vmctl

Use the HTML5 IndexedDB API, html5indexeddb

function openDatabase() { var openRequest = localDatabase.indexedDB.open("dbName"); openRequest.onerror = function(e) { console.log("Database error: " + e.target.errorCode); }; openRequest.onsuccess = function(event) { localDatabase.db = openRequest.result; };} It is so easy to create, delete, and open databases. Now it is time to use OSS. Back to TopUse OSS

Windows file server upgrade and cross-forest migration

server operating system to Windows Server Environment preparation a single Windows Server server and join to the old domain, install the DFS role and confirm that the replication group was checked, as a new file server, on the old file server ( Windows Server 2003 Install the Distributed File System component and confirm that the File Replication group service is checked. legacy File server operating system version requirements Windows Server 2003 R2 SP2 a single Window

Linux and Windows Interop files, user profiles and password profiles, user group management, user management

Linux and Windows inter-pass filesUser profile and password configuration filesUser Group ManagementUser ManagementLinux and Windows inter-pass filesYum Install-y Lrzsz650) this.width=650; "src=" https://s4.51cto.com/oss/201710/30/c770212e2226d0c20b9205856428e9b4.jpg "style=" float: none; "title=" qq20171030172618.jpg "alt=" C770212e2226d0c20b9205856428e9b4.jpg "/>650) this.width=650; "src=" https://s4.51cto.com/o

Advanced Linux sound architecture (ALSA) Study Notes

Please indicate the source when reprint: http://blog.csdn.net/absurd   ALSA is not a new thing that has appeared recently. It has been developing for many years, 2.6. ALSA provides not only a few sound card drivers, but a complete set of solutions from drivers to upper-layer applications. It took me some time to read ALSA-related materials and code. This article records some notes taken during the study. According to the Alsa official website, it has the following features: 1. effectively suppor

Number of connections in the linux comet model

; = 'A' h {Return h-'A' + 10; }Else {Cerr Return-1; }}// Get Ip address and port number from string XXXXXXXX: XXXXString GetIpAddress (char * str){Int a, B, c, d, e;A = HexToInt (str [0]) * 16 + HexToInt (str [1]);B = HexToInt (str [2]) * 16 + HexToInt (str [3]);C = HexToInt (str [4]) * 16 + HexToInt (str [5]);D = HexToInt (str [6]) * 16 + HexToInt (str [7]);E = HexToInt (str [9]) * 16*16*16 +HexToInt (str [10]) * 16*16 +HexToInt (str [11]) x 16 +HexToInt (str [12]);// Change i

Implementing an e-commerce website based on LNMP

One: the preparatory work1. Check if the firewall and SELinux are off, and if they do not close, it will seriously affect the experiment. Firewall off: iptables-f temporary cleanupReliable shutdown: Systemctl stop FirewalldClose Selinux:setenforce 0Permanently closed: Modify configuration file Vim/etc/sysconfig/selinuxSelinux=disabled2. Xiaomi Business website Source package-zipTwo. Install the required packages1. Yum Installation nginx2 . Yum mode installs mariadb ,mariadb-server,php-mysql ,p

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