mailserverguru.com

In this scenario, we are going to see mail server design with single machine, here, we have a server named “mailer.mailserverguru.com”. We are running all email services from

sub vcl_deliver { if (obj.hits > 0) { set resp.http.Varnish-Cache = “HIT”; } else { set resp.http.Varnish-Cache = “MISS”; } }

sub vcl_deliver { # Clear Header unset resp.http.Via; unset resp.http.X-Whatever; unset resp.http.X-Powered-By; unset resp.http.X-Varnish; unset resp.http.Age; unset resp.http.Server; # Set/Add New Header set resp.http.Server = “Varnish-Header-Added”; set resp.http.X-Powered-By

First, we have to Specify from where the PURGE request will be allowed. we are allowing our localhost or server itself and our developer Local Network. # vi /etc/varnish/default.vcl

We are Caching here All Image Type and CSS & JS. and Caching for 50 Minutes.# vi /etc/varnish/default.vclsub vcl_recv { # what files to cache if (req.url ~

Step-1 – Create Relay Password at zimbra vi /opt/zimbra/conf/relay_password smtp.sendgrid.net munna:Pa$$word :wq Step-2 – Create the Postfix Map File. su zimbra postmap /opt/zimbra/conf/relay_password Step-3 – Create SASL and

Deployment Scenario

How to Setup MX Record at Godaddy