Table of Contents
crontab -e
00 00 * * * /bin/bash yourpath/mysqlbak.sh
vi /etc/crontab
00 00 * * * root /mysqlbak.sh
/etc/rc.d/init.d/crond restart
service crond restart
Home Database Mysql Tutorial 每日自动备份mysql脚本

每日自动备份mysql脚本

Jun 07, 2016 pm 04:26 PM
mysql backup Script automatic

每天自动备份mysql脚本 定时执行脚本: 1、执行 crontab -e 00 00 * * * /bin/bash yourpath/mysqlbak.sh 2、打开自动执行文件 vi /etc/crontab 在etc中加入如下内容,让其自动执行任务。 00 00 * * * root /mysqlbak.sh 以上两个 00 00 * * * 为每天的凌晨自

每天自动备份mysql脚本

定时执行脚本:
1、执行

crontab -e

00 00 * * * /bin/bash yourpath/mysqlbak.sh

2、打开自动执行文件

vi /etc/crontab

在etc中加入如下内容,让其自动执行任务。

00 00 * * * root /mysqlbak.sh

以上两个 00    00    *    *    *  为每天的凌晨自动执行脚本

分 时 日 月 周 命令

M: 分钟(0-59)。每分钟用*或者 */1表示
H:小时(0-23)。(0表示0点)
D:天(1-31)。
m: 月(1-12)。
d: 一星期内的天(0~6,0为星期天)。

每五分钟执行    */5 * * * * 每小时执行      0 * * * * 每天执行        0 0 * * * 每周执行        0 0 * * 0 每月执行        0 0 1 * * 每年执行        0 0 1 1 * 重启cron

/etc/rc.d/init.d/crond restart

or

service crond restart

详细请看crond的wiki
http://zh.wikipedia.org/wiki/Cron mysqlback.sh #!/bin/bash #功能说明:本功能用于备份数据库 #编写日期:2010/12/06 PATH=/bin:/sbin:/usr/bin:/usr/sbin:/usr/local/bin:/usr/local/sbin:/usr/local/mysql/bin export PATH #数据库用户名 dbuser=’root’ #数据库密码 dbpasswd=’123456′ #数据库名,可以定义多个数据库,中间以空格隔开,如:test test1 test2 dbname=’test1 test2′ #备份时间 backtime=`date +%Y%m%d%H%M%S` #日志备份路径 logpath=’/second/backup’ #数据备份路径 datapath=’/second/backup’ #日志记录头部 echo ‘”备份时间为${backtime},备份数据库表 ${dbname} 开始” >> ${logpath}/mysqllog.log #正式备份数据库 for table in $dbname; do source=`mysqldump -u ${dbuser} -p${dbpasswd} ${table}> ${logpath}/${backtime}.sql` 2>> ${logpath}/mysqllog.log; #备份成功以下操作 if [ "$?" == 0 ];then cd $datapath #为节约硬盘空间,将数据库压缩 tar jcf ${table}${backtime}.tar.bz2 ${backtime}.sql > /dev/null #删除原始文件,只留压缩后文件 rm -f ${datapath}/${backtime}.sql echo “数据库表 ${dbname} 备份成功!!” >> ${logpath}/mysqllog.log else #备份失败则进行以下操作 echo “数据库表 ${dbname} 备份失败!!” >> ${logpath}/mysqllog.log fi done

这里有一篇介绍
MySQL数据库备份的10个教程

http://www.linuxde.net/2012/03/9379.html

Statement of this Website
The content of this article is voluntarily contributed by netizens, and the copyright belongs to the original author. This site does not assume corresponding legal responsibility. If you find any content suspected of plagiarism or infringement, please contact admin@php.cn

Hot AI Tools

Undresser.AI Undress

Undresser.AI Undress

AI-powered app for creating realistic nude photos

AI Clothes Remover

AI Clothes Remover

Online AI tool for removing clothes from photos.

Undress AI Tool

Undress AI Tool

Undress images for free

Clothoff.io

Clothoff.io

AI clothes remover

Video Face Swap

Video Face Swap

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

Hot Tools

Notepad++7.3.1

Notepad++7.3.1

Easy-to-use and free code editor

SublimeText3 Chinese version

SublimeText3 Chinese version

Chinese version, very easy to use

Zend Studio 13.0.1

Zend Studio 13.0.1

Powerful PHP integrated development environment

Dreamweaver CS6

Dreamweaver CS6

Visual web development tools

SublimeText3 Mac version

SublimeText3 Mac version

God-level code editing software (SublimeText3)

MySQL's Role: Databases in Web Applications MySQL's Role: Databases in Web Applications Apr 17, 2025 am 12:23 AM

The main role of MySQL in web applications is to store and manage data. 1.MySQL efficiently processes user information, product catalogs, transaction records and other data. 2. Through SQL query, developers can extract information from the database to generate dynamic content. 3.MySQL works based on the client-server model to ensure acceptable query speed.

How to start mysql by docker How to start mysql by docker Apr 15, 2025 pm 12:09 PM

The process of starting MySQL in Docker consists of the following steps: Pull the MySQL image to create and start the container, set the root user password, and map the port verification connection Create the database and the user grants all permissions to the database

Laravel Introduction Example Laravel Introduction Example Apr 18, 2025 pm 12:45 PM

Laravel is a PHP framework for easy building of web applications. It provides a range of powerful features including: Installation: Install the Laravel CLI globally with Composer and create applications in the project directory. Routing: Define the relationship between the URL and the handler in routes/web.php. View: Create a view in resources/views to render the application's interface. Database Integration: Provides out-of-the-box integration with databases such as MySQL and uses migration to create and modify tables. Model and Controller: The model represents the database entity and the controller processes HTTP requests.

Solve database connection problem: a practical case of using minii/db library Solve database connection problem: a practical case of using minii/db library Apr 18, 2025 am 07:09 AM

I encountered a tricky problem when developing a small application: the need to quickly integrate a lightweight database operation library. After trying multiple libraries, I found that they either have too much functionality or are not very compatible. Eventually, I found minii/db, a simplified version based on Yii2 that solved my problem perfectly.

How to install mysql in centos7 How to install mysql in centos7 Apr 14, 2025 pm 08:30 PM

The key to installing MySQL elegantly is to add the official MySQL repository. The specific steps are as follows: Download the MySQL official GPG key to prevent phishing attacks. Add MySQL repository file: rpm -Uvh https://dev.mysql.com/get/mysql80-community-release-el7-3.noarch.rpm Update yum repository cache: yum update installation MySQL: yum install mysql-server startup MySQL service: systemctl start mysqld set up booting

Centos install mysql Centos install mysql Apr 14, 2025 pm 08:09 PM

Installing MySQL on CentOS involves the following steps: Adding the appropriate MySQL yum source. Execute the yum install mysql-server command to install the MySQL server. Use the mysql_secure_installation command to make security settings, such as setting the root user password. Customize the MySQL configuration file as needed. Tune MySQL parameters and optimize databases for performance.

Laravel framework installation method Laravel framework installation method Apr 18, 2025 pm 12:54 PM

Article summary: This article provides detailed step-by-step instructions to guide readers on how to easily install the Laravel framework. Laravel is a powerful PHP framework that speeds up the development process of web applications. This tutorial covers the installation process from system requirements to configuring databases and setting up routing. By following these steps, readers can quickly and efficiently lay a solid foundation for their Laravel project.

MySQL and phpMyAdmin: Core Features and Functions MySQL and phpMyAdmin: Core Features and Functions Apr 22, 2025 am 12:12 AM

MySQL and phpMyAdmin are powerful database management tools. 1) MySQL is used to create databases and tables, and to execute DML and SQL queries. 2) phpMyAdmin provides an intuitive interface for database management, table structure management, data operations and user permission management.

See all articles