cd /data/shell/ vim auto_backup_mysql.sh #!/bin/bash #auto backup mysql db #by authors kanghui 2016-6-12 #define backup path BAK_DIR=/data/backup/`date +%Y%m%d` MYSQLDB=duscyz #数据库 MYSQLUSR=root #用户名 MYSQLPW=123456 #密码 MYSQLCMD=/usr/bin/mysqldump #备份命令 if [ $UID -ne 0 ]; then #如果不等于0 echo "Must to be use root for exec shell...." exit fi if [ ! -d $BAK_DIR ];then #如果这个目录不存在 mkdir -p $BAK_DIR #那就创建这个目录 echo -e "\033[32mThe $BAK_DIR Create Successfully!\033[0m" else echo "This $BAK_DIR is exists....." fi #Mysql Bachkup command mysqldump -u$MYSQLUSR -pMYSQLPW -d $MYSQLDB >$BAK_DIR/MYSQLDB.sql if [ $? -eq 0 ];then #等于0备份成功就输出以下信息 ech0 -e "\033[32mThe Mysql Backup $MYSQLDB successfully!\033[0m" else #否则打印失败输出以下信息 echo -e "\033[32mThe Mysql Backup $MYSQLDB Failed,please check...033[0m" fi
加入crontab -e
0 0 * * * /bin/bash /data/shell/auto_backup_mysql.sh >>/tmp/mysql_bak.log