'/www/server/mysql/bin/mysqldump' --opt --hex-blob --skip-lock-tables --single-transaction --routines --events --skip-triggers --default-character-set='utf8' --force --host='localhost' --port=3306 --user='root' --password='nd3KJaXbz8ATAMKj' 'yt'  2> '/tmp/backup_err.log' | gzip > '/www/wwwroot/m3/backup/database/mysql/crontab_backup/yt/yt_2025-10-16_04-00-01_mysql_data.sql.gz'