每日定时 从多个数据库 全局备份mysql 到独立的共享目录
all_db=('database1 192.168.0.1 root password' 'database2 192.168.0.2 root password')
SMB_BACKUP_SOURCE="//192.168.0.3/share/"
SMB_BACKUP_USER="administrator"
SMB_BACKUP_PASSWORD="password"
SMB_BACKUP_DIR="/mnt/backup/"
mysql="/usr/bin/mysql" mysqldump="/usr/bin/mysqldump"
backup_day=30