How to write MySQL scheduled backup script in Linux

Linux in mysql How to write a script for scheduled backup

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1. Create a backup script

Backup scripts ：

#!/bin/bashdate_str=$(date +%Y%m%d-%T)cd /bf/mysql_back
mysqldump -h localhost -u root --password=PASSWORD -R -E -e \databaseName \
 | gzip > /bf/mysql_back/database_$date_str.sql.gz

2. Perform scheduled tasks

utilize crontab Execute the above script regularly

crontab -e

Backup every Monday morning

05 02 * * 1 /home/mysqls_backup/mysqlbackup.sh

see crontab list

crontab -l

Immediate effect

/etc/init.d/cron restart

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