服务器中MySQL相对安全设置_MySQL
bitsCN.com
如果服务器上启用MySQL数据库,MySQL数据库需要注意的安全设置为:
删除mysql中的所有默认用户,只保留本地root帐户, 为root用户加上一个复杂的密码。赋予普通用户updatedeletealertcreatedrop权限的时候,并限定到特定的数据库,尤其要避免 普通客户拥有对mysql数据库操作的权限。检查mysql.user表,取消不必要用户的 shutdown_priv,reload_priv,process_priv和File_priv权限,这些权限可能泄漏更多的服务器信息包括非 mysql的其它信息出去。可以为mysql设置一个启动用户,该用户只对mysql目录有权限。设置安装目录的data数据库的权限(此目录存放了 mysql数据库的数据信息)。对于mysql安装目录给users加上读取、列目录和执行权限。
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

AI Hentai Generator
Generate AI Hentai for free.

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



With the rapid development of social media, Xiaohongshu has become one of the most popular social platforms. Users can create a Xiaohongshu account to show their personal identity and communicate and interact with other users. If you need to find a user’s Xiaohongshu number, you can follow these simple steps. 1. How to use Xiaohongshu account to find users? 1. Open the Xiaohongshu APP, click the "Discover" button in the lower right corner, and then select the "Notes" option. 2. In the note list, find the note posted by the user you want to find. Click to enter the note details page. 3. On the note details page, click the "Follow" button below the user's avatar to enter the user's personal homepage. 4. In the upper right corner of the user's personal homepage, click the three-dot button and select "Personal Information"

In Ubuntu systems, the root user is usually disabled. To activate the root user, you can use the passwd command to set a password and then use the su- command to log in as root. The root user is a user with unrestricted system administrative rights. He has permissions to access and modify files, user management, software installation and removal, and system configuration changes. There are obvious differences between the root user and ordinary users. The root user has the highest authority and broader control rights in the system. The root user can execute important system commands and edit system files, which ordinary users cannot do. In this guide, I'll explore the Ubuntu root user, how to log in as root, and how it differs from a normal user. Notice

Solution: 1. Check the eMule settings to make sure you have entered the correct server address and port number; 2. Check the network connection, make sure the computer is connected to the Internet, and reset the router; 3. Check whether the server is online. If your settings are If there is no problem with the network connection, you need to check whether the server is online; 4. Update the eMule version, visit the eMule official website, and download the latest version of the eMule software; 5. Seek help.

What should I do if the RPC server is unavailable and cannot be accessed on the desktop? In recent years, computers and the Internet have penetrated into every corner of our lives. As a technology for centralized computing and resource sharing, Remote Procedure Call (RPC) plays a vital role in network communication. However, sometimes we may encounter a situation where the RPC server is unavailable, resulting in the inability to enter the desktop. This article will describe some of the possible causes of this problem and provide solutions. First, we need to understand why the RPC server is unavailable. RPC server is a

As a LINUX user, we often need to install various software and servers on CentOS. This article will introduce in detail how to install fuse and set up a server on CentOS to help you complete the related operations smoothly. CentOS installation fuseFuse is a user space file system framework that allows unprivileged users to access and operate the file system through a customized file system. Installing fuse on CentOS is very simple, just follow the following steps: 1. Open the terminal and Log in as root user. 2. Use the following command to install the fuse package: ```yuminstallfuse3. Confirm the prompts during the installation process and enter `y` to continue. 4. Installation completed

sudo (superuser execution) is a key command in Linux and Unix systems that allows ordinary users to run specific commands with root privileges. The function of sudo is mainly reflected in the following aspects: Providing permission control: sudo achieves strict control over system resources and sensitive operations by authorizing users to temporarily obtain superuser permissions. Ordinary users can only obtain temporary privileges through sudo when needed, and do not need to log in as superuser all the time. Improved security: By using sudo, you can avoid using the root account during routine operations. Using the root account for all operations may lead to unexpected system damage, as any mistaken or careless operation will have full permissions. and

The role of a DHCP relay is to forward received DHCP packets to another DHCP server on the network, even if the two servers are on different subnets. By using a DHCP relay, you can deploy a centralized DHCP server in the network center and use it to dynamically assign IP addresses to all network subnets/VLANs. Dnsmasq is a commonly used DNS and DHCP protocol server that can be configured as a DHCP relay server to help manage dynamic host configurations in the network. In this article, we will show you how to configure dnsmasq as a DHCP relay server. Content Topics: Network Topology Configuring Static IP Addresses on a DHCP Relay D on a Centralized DHCP Server

In network data transmission, IP proxy servers play an important role, helping users hide their real IP addresses, protect privacy, and improve access speeds. In this article, we will introduce the best practice guide on how to build an IP proxy server with PHP and provide specific code examples. What is an IP proxy server? An IP proxy server is an intermediate server located between the user and the target server. It acts as a transfer station between the user and the target server, forwarding the user's requests and responses. By using an IP proxy server
