MySQL Backup 备份

$ /*path*/mysql/bin/mysqldump -u*username* -p*password* mas > /bak/back_mas.sql

mysqldump: Got error: 1016: Can't open file: './mas/mas_sms_sent_2016_07_26.frm' 
(errno: 24) when using LOCK TABLES

Add the option --lock-tables=false to the mysqldump command;