欢迎您访问程序员文章站本站旨在为大家提供分享程序员计算机编程知识!
您现在的位置是: 首页  >  数据库

MySQl备份恢复策略(完全+增量备份策略)

程序员文章站 2022-03-15 16:31:43
...

#!/bin/sh # Name:mysqlFullBackup.sh # PS:MySQL DataBase Full Backup. # Write by:i.Stone # Last Modify:2007-11-17 # # Use mysqldump --help get more detail. # # 定义变量,请根据具体情况修改 # 定义脚本目录 scriptsDir=`pwd` # 定义数据库目录 my

#!/bin/sh


# Name:mysqlFullBackup.sh


# PS:MySQL DataBase Full Backup.


# Write by:i.Stone


# Last Modify:2007-11-17


#


# Use mysqldump --help get more detail.


#


# 定义变量,请根据具体情况修改


# 定义脚本目录


scriptsDir=`pwd`


# 定义数据库目录


mysqlDir=/usr/local/mysql


# 定义用于备份数据库的用户名和密码


user=root


userPWD=111111


# 定义备份目录


dataBackupDir=/tmp/mysqlbackup


# 定义邮件正文文件


eMailFile=$dataBackupDir/email.txt


# 定义邮件地址


eMail=alter@somode.com


# 定义备份日志文件


logFile=$dataBackupDir/mysqlbackup.log


DATE=`date -I`



echo "" > $eMailFile


echo $(date +"%y-%m-%d %H:%M:%S"MySQl备份恢复策略(完全+增量备份策略) >> $eMailFile


cd $dataBackupDir


# 定义备份文件名


dumpFile=mysql_$DATE.sql


GZDumpFile=mysql_$DATE.sql.tar.gz



# 使用mysqldump备份数据库,请根据具体情况设置参数


$mysqlDir/bin/mysqldump -u$user -p$userPWD \


--opt --default-character-set=utf8 --extended-insert=false \


--triggers -R --hex-blob --all-databases \


--flush-logs --delete-master-logs \


--delete-master-logs \


-x > $dumpFile



# 压缩备份文件


if [[ $? == 0 ]]; then



tar czf $GZDumpFile $dumpFile >> $eMailFile 2>&1



echo "BackupFileNameMySQl备份恢复策略(完全+增量备份策略)GZDumpFile" >> $eMailFile



echo "DataBase Backup Success!" >> $eMailFile



rm -f $dumpFile



# Delete daily backup files.



cd $dataBackupDir/daily



rm -f *



# Delete old backup files(mtime>2).



$scriptsDir/rmBackup.sh



# 如果不需要将备份传送到备份服务器或备份服务器为Windows,请将标绿的行注释掉


# Move Backup Files To Backup Server.


#适合Linux(MySQL服务器)到Linux(备份服务器)



$scriptsDir/rsyncBackup.sh



if (( !$? )); then


echo "Move Backup Files To Backup Server Success!" >> $eMailFile


else


echo "Move Backup Files To Backup Server Fail!" >> $eMailFile


fi



else



echo "DataBase Backup Fail!" >> $emailFile


fi


# 写日志文件


echo "--------------------------------------------------------" >> $logFile


cat $eMailFile >> $logFile


# 发送邮件通知


cat $eMailFile | mail -s "MySQL Backup" $eMail