limitation of group size

[praveen25]

Hi,

i have a group which is having around 50 emails while sending mail to this group i am getting error: 452 4.1.1.... tempory failure

when i decrease the group size to 29 i am able to send the same email any solution for this?

any help regarding this is greatly appreciated.

Thanks in advance

[uxbod]

What is the following set to ?

su - zimbra
postconf | grep smtpd_recipient_limit

[praveen25]

~]$ postconf | grep smtpd_recipient_limit
Password:
it is requesting for password...