Sever Response: 552 5.3.4 Error: message file too big

[fbifido]

Can Someone help me?

my configuration is:
Release 7.1.3_GA_3346.RHEL6_64_20110928134428 CentOS6_64 FOSS edition.

zimbraMtaMaxMessageSize: 440401920
zimbraFileUploadMaxSize: 440401920
zimbraMailContentMaxSize 440401920

1. The attachment that i'm tring to send is 21 MB. pdf

2. one pdf at 12mb

This message could not be sent because its size exceeded the server's limit. You can use the option, located in Tools | Accounts | Properties | Advanced, to break messages into smaller parts.

Subject 'file 1'
Server Error: 552
Server Response: 552 5.3.4 Error: message file too big
Server: 'xxxx.*******.xxx'
Windows Live Mail Error ID: 0x800CCC6D
Protocol: SMTP
Port: 25
Secure(SSL): Yes


Can some one help me?

[soba@ukw.edu.pl]

Use:

su - zimbra
postconf | grep -i size

message_size_limit = VALUE

[fbifido]

[zimbra@mail ~]$ postconf | grep -i 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 = 0
message_size_limit = 10240000
tcp_windowsize = 0


How do i change this to say 30MB?
why when i set the max message to say 44MB this has not change?

[fbifido]

found /opt/zimbra/postfix/conf/main.cf & main.cf.default

do i need to modify both?