In linux, database backup is regularly named after time.

Bakfordatabase. shmysqldump-uuser-ppassworddatabasefolder 'date + % Y-% m-% d ~ Restore database after packaging and backing up to the file rm-

Bakfordatabase. sh mysqldump-uuser-ppassword databasefolder/'date + % Y-% m-% d ~ % H-% M-% s '. SQL backup mysql database mongodump-d database-o folder backup mongodb database cd folder tar-cf database-mongomongoy-mongom-mongod.tar database after packaging and backing up the database to the file rm-

Bakfordatabase. sh
Mysqldump-uuser-ppassword database> folder/'date "+ % Y-% m-% d ~ % H-% M-% S "'. SQL

Back up a mysql database in a specified time

Mongodump-d database-o folder' back up mongodb Databases

Cd folder

Tar-cf database-''%%y-%m-%d''.tar database'

Rm-r database 'delete the original file

Back up the mangodb database by name

00 07 *** sh folder/bakfordatabase. sh
00 */8 *** sh folder/bakfordatabase. sh
Regular backup in crontab