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First execute the vi dbbackup.sh command and type in the open editor:

#! / bin/bash/usr/local/mysql/bin/mysqldump-uuser-ppasswd databasename > / home/wwwroot/backup/date_$ (date'+%Y%m%d') .sql

This command means: use mysqldump to export the database named databasename to / home/wwwroot/backup/ folder and name it date_ date .sql,-u is followed by your Mysql user name,-p is followed by Mysql password, databasename is to back up the database name, replace these three with your own.

Then modify the permissions and execute the backup script to see if the backup is successful:

Chmod + x dbbackup.shsh dbbackup.sh

If everything is all right, create a scheduled task to automatically back up your data and enter the command:

Crontab-e

Then enter the scheduled task in the open file:

56 23 * / root/dbbackup.sh

Finally, press the esc key and enter: wq to exit editing and save the file.

All right, the scheduled task is created, backup and perform dbbackup.sh backup of the database at 23:56 every day.

These are the details of making scripts to achieve automatic backup of mysql. Please pay more attention to other related articles!

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