GRANT ALL PRIVILEGES ON *.* TO 'monty'@'localhost' IDENTIFIED BY 'some_pass' WITH GRANT OPTION;

GRANT ALL PRIVILEGES ON *.* TO 'monty'@'%' IDENTIFIED BY 'some_pass' WITH GRANT OPTION;

GRANT RELOAD,PROCESS ON *.* TO 'admin'@'localhost';

GRANT USAGE ON *.* TO 'dummy'@'localhost';

Восстонавление

amrestore -p dump_name | restore -i -v -b 2 -f -

использование find

delete files older than 3 days
find /home/ -type f -mtime +3 -exec rm {} \;