MySQL备份脚本

#!/bin/sh
DUMP=/usr/local/mysql/bin/mysqldump
OUT_DIR=/data01/mysqldata_bak
LINUX_USER=bakmysql
DB_NAME=数据库名
DB_USER=用户名
DB_PASS=密码
DAYS=7
cd $OUT_DIR
DATE=`date +%Y_%m_%d`
OUT_SQL="$DATE.sql"
TAR_SQL="mysql_bak_$DATE.tar.gz"
$DUMP -u$DB_USER -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 $OUT_DIR -name "mysql_bak*" -type f -mtime +$DAYS -exec rm {} \;