#!/bin/sh # 定义用于备份数据库的用户名和密码 user=root userPWD=123456 # 定义备份数据库名称 dbNames=(web_portal) # 定义备份目录 dataBackupDir=/home/portal/backup # 定义邮件正文文件 eMailFile=$dataBackupDir/log/email.txt # 定义邮件地址 [email protected] # 定义备份日志文件 logFile=$dataBackupDir/log/mysqlbackup.log # DATE=`date -I` DATE=`date -d "now" +%Y%m%d` echo `date -d "now" "+%Y-%m-%d %H:%M:%S"` > $eMailFile for dbName in ${dbNames[*]} do # 定义备份文件名 dumpFile=$dataBackupDir/db/$dbName-$DATE.sql.gz # 使用mysqldump备份数据库,请根据具体情况设置参数 mysqldump -u$user -p$userPWD $dbName | gzip > $dumpFile done if [[ $? == 0 ]]; then echo "DataBase Backup Success!" >> $eMailFile else echo "DataBase Backup Fail!" >> $emailFile fi # 写日志文件 echo "================================" >> $logFile cat $eMailFile >> $logFile echo $dumpFile >> $logFile find "$dataBackupDir" -name "$dbName*" -type f -mtime +3 -exec rm -rf {} \; # 发送邮件通知 #cat $eMailFile | mail -s "MySQL Backup" $eMail
shell脚本定时备份mysql数据库
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转载自peasant.iteye.com/blog/1767736
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