Back up the MySQL database in linux and delete the Backup Data seven days ago

Back up the MySQL database in linux and delete the Backup Data seven days ago

#! /Bin/bash # backup database hz jshuabo sdhuaboname =$ (date + % Y % m % d) /alidata/server/mysql-5.1.73/bin/mysqldump-u root-p123456 hz>/root/sqlBackup/hz. $ name. SQL/alidata/server/mysql-5.1.73/bin/mysqldump-u root-p123456 jshuabo>/root/sqlBackup/jshuabo. $ name. SQL/alidata/server/mysql-5.1.73/bin/mysqldump-u root-p123456 sdhuabo>/root/sqlBackup/sdhuabo. $ name. SQL # Delete the backup file file_path = "/root/sqlBackup" # method a # rm-rf 'Find $ file_path '*. SQL '-mitime 7-print'> delete. log; # method bfind $ file_path-mtime + 7-type f | xargs rm-f # method c # rm-f 'Find $ file_path-mtime + 7-type F'