#!/bin/bash DUMP=/usr/bin/mysqldump OUT_DIR=/home/mysql LINUX_USER=root DB_NAME=snale DB_USER=root DB_PASS=password DB_HOST=127.0.0.1 DAYS=7 cd $OUT_DIR DATE=`date +%Y_%m_%d` OUT_SQL="$DATE.sql" TAR_SQL="mysqldata_bak_$DATE.tar.gz" $DUMP -u$DB_USER -h $DB_HOST -p$DB_PASS $DB_NAME --default-character-set=utf8 --opt -Q -R --skip-lock-tables> $OUT_SQL tar -czf $TAR_SQL ./$OUT_SQL rm $OUT_SQL chown $LINUX_USER:$LINUX_USER $OUT_DIR/$TAR_SQL find $OUT_DIR -name "mysqldata_bak*" -type f -mtime +$DAYS -exec rm {} ;