linux下快速安装MariaDB_MySQL
MariaDB
bitsCN.comlinux下快速安装MariaDB
MariaDB 是 一个采用 Maria 存储引擎的 MySQL 分支版本,是由原来 MySQL 的作者 Michael Widenius 创办的公司所开发 的免费开源的数据库服务器 。
本文介绍了在linxu下一个简单的安装 方法(在OpenSuse下测试成功):
下载页面: https://downloads.mariadb.org/mariadb/5.5.31/
# tar zxvf mariadb-5.5.31-linux-x86_64.tar.gz # mv mariadb-5.5.31-linux-x86_64 /usr/local/mysql # groupadd mysql 增加 mysql 属组 # useradd -g mysql mysql 增加 mysql 用户 并归于mysql 属组 # chown mysql:mysql -Rf /usr/local/mysql 设置 mysql 目录的用户及用户组归属。 # chmod +x -Rf /usr/local/mysql 赐予可执行权限 # cp /usr/local/mysql/support-files/my-medium.cnf /etc/my.cnf 复制默认mysql配置 文件到/etc 目录 # /usr/local/mysql/scripts/mysql_install_db --user=mysql 初始化数据 库 # cp /usr/local/mysql/support-files/mysql.server /etc/init.d/mysql 复制mysql服务程序 到系统 目录 # chkconfig mysql on 添加mysql 至系统服务并设置为开机启动 # service mysql start 启动mysql#vim /etc/profile 编辑profile,将mysql的可执行路径加入系统PATHexport PATH=/usr/local/mysql/bin:$PATH #source /etc/profile 使PATH生效。#mysqladmin -u root password 'yourrootpassword' 设定root账号及密码#mysql -uroot -p 使用root用户登录mysql[none]>use mysql 切换至mysql数据库。[mysql]>select user,host,password from user; --查看系统权限[mysql]>drop user ''@'localhost'; --删除不安全的账户[mysql]>drop user root@'::1';[mysql]>drop user root@127.0.0.1;。。。[mysql]>select user,host,password from user; --再次查看系统权限,确保不安全的账户均被删除。
bitsCN.com

Hot AI Tools

Undresser.AI Undress
AI-powered app for creating realistic nude photos

AI Clothes Remover
Online AI tool for removing clothes from photos.

Undress AI Tool
Undress images for free

Clothoff.io
AI clothes remover

Video Face Swap
Swap faces in any video effortlessly with our completely free AI face swap tool!

Hot Article

Hot Tools

Notepad++7.3.1
Easy-to-use and free code editor

SublimeText3 Chinese version
Chinese version, very easy to use

Zend Studio 13.0.1
Powerful PHP integrated development environment

Dreamweaver CS6
Visual web development tools

SublimeText3 Mac version
God-level code editing software (SublimeText3)

Hot Topics











The five basic components of the Linux system are: 1. Kernel, 2. System library, 3. System utilities, 4. Graphical user interface, 5. Applications. The kernel manages hardware resources, the system library provides precompiled functions, system utilities are used for system management, the GUI provides visual interaction, and applications use these components to implement functions.

To view the Git repository address, perform the following steps: 1. Open the command line and navigate to the repository directory; 2. Run the "git remote -v" command; 3. View the repository name in the output and its corresponding address.

Oracle is not only a database company, but also a leader in cloud computing and ERP systems. 1. Oracle provides comprehensive solutions from database to cloud services and ERP systems. 2. OracleCloud challenges AWS and Azure, providing IaaS, PaaS and SaaS services. 3. Oracle's ERP systems such as E-BusinessSuite and FusionApplications help enterprises optimize operations.

MySQL efficiently manages structured data through table structure and SQL query, and implements inter-table relationships through foreign keys. 1. Define the data format and type when creating a table. 2. Use foreign keys to establish relationships between tables. 3. Improve performance through indexing and query optimization. 4. Regularly backup and monitor databases to ensure data security and performance optimization.

Although Notepad cannot run Java code directly, it can be achieved by using other tools: using the command line compiler (javac) to generate a bytecode file (filename.class). Use the Java interpreter (java) to interpret bytecode, execute the code, and output the result.

There are six ways to run code in Sublime: through hotkeys, menus, build systems, command lines, set default build systems, and custom build commands, and run individual files/projects by right-clicking on projects/files. The build system availability depends on the installation of Sublime Text.

To install Laravel, follow these steps in sequence: Install Composer (for macOS/Linux and Windows) Install Laravel Installer Create a new project Start Service Access Application (URL: http://127.0.0.1:8000) Set up the database connection (if required)

Installing Git software includes the following steps: Download the installation package and run the installation package to verify the installation configuration Git installation Git Bash (Windows only)
