定时备份mysql 放入 /etc/cron.hourly/ 代码如下: #!/bin/bash DUMP=/usr/local/webserver/mysql/bin/mysqldump OUT_DIR=/data1/backup/ DB_NAME=数据库名 DB_USER=数据库用户 DB_PASS=数据库密码 #How much days backup most DAYS=3 #12 hours ago MINS=720 #Core of script cd $OUT_DIR DATE=`date +%Y-%m-%d-%H` OUT_SQL=”$DATE.sql” TAR_SQL=”d