#!/bin/bash username=root hostname=localhost password=root mysql -u$username -h$hostname -p$password -e "show databases" read -p "PLZ input a dbname:" dbname read -p "PLZ input backupdir:" backupdir read -p "PLZ input backupname:" backupname if [[ "$dbname" == "quit" || "$backupdir" == "quit" || "$backupname" == "quit" ]];then exit 4 else echo "----------backup start----------" ! [ -d $backupdir ] && mkdir -p $backupdir if [[ "$dbname" == "all" ]];then /usr/local/mysql/bin/mysqldump -u$username -h$hostname -p$password --all-databases --lock-all-tables --flush-logs --master-data=2 >> $backupdir/$backupname else /usr/local/mysql/bin/mysqldump -u$username -h$hostname -p$password --databases $dbname --lock-all-tables --flush-logs --master-data=2 >> $backupdir/$backupname fi if [ $? -eq 0 ];then echo "---------backup OK-------" echo "---------backup stop-------" else echo "-------back lose--------" exit fi fi
使用脚本时需要先修改脚本内数据库信息,赋予执行权限。
时间: 2024-10-06 11:11:27