Yes. Please find the details of the servers below. I am executing the command from one of the new servers.

My Current Production Server details:

Linux OS - Red Hat Enterprise Linux Server release 6.5 (Santiago) Dovecot version - 2.0.9 Postfix version - 2.6.6

New Servers:

Linux OS - Red Hat Enterprise Linux Server release 7.7 (Maipo) Dovecot version - 2.2.36 (1f10bfa63) Postfix version - 2.10.1

Thanks & Regards, Kishore

On Mon, 27 Jul, 2020, 9:43 pm Sami Ketola, sami.ketola@dovecot.fi wrote:

...

On 27. Jul 2020, at 23.11, Kishore Potnuru kishore.reachme@gmail.com wrote:

Hi ,

I have tried the below command from the new server. But I am getting an error. Anything is missing here?

Are you sure that is dovecot 2.2.36?

Sami