db_backup.sh檔案內容:
#!/bin/sh
. ~/.bashrc
for DB in db1 db2 db3
do
DATE=`date +%Y-%m-%d`
HOST="xxx.xxx.xxx.xxx"
DEST=/db_backup/${HOST}_mysql_dump_${DB}_${DATE}.sql
### dump db
mysqldump --user=<username>--password=<password> --host=${HOST} --databases ${DB} > $DEST
### compress dump files
gzip $DEST
done
設定該Shell可以運行
chmod 755 db_backup.sh ./db_backup.sh







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