Error

 Fix Postfix File too large error

[root@mail ~]# postconf -d | grep size

berkeley_db_create_buffer_size = 16777216

berkeley_db_read_buffer_size = 131072

body_checks_size_limit = 51200

bounce_size_limit = 50000

header_size_limit = 102400

mailbox_size_limit = 51200000

message_size_limit = 10240000

tcp_windowsize = 0

postconf -e "mailbox_size_limit=0" postconf -e "message_size_limit=0"

#  systemctl restart postfix