E.F.A Installation On CentOS
March 18, 20
admin
E.F.A Installation On CentOS
Today we will discuss the installation of EFA. We can install EFA on CentOS 7 minimul install. Either we can…
 Mail Server Design | Part-6 | Incoming Spam Filter Deployment
March 13, 20
admin
Mail Server Design | Part-6 | Incoming Spam Filter Deployment
There are several ways we can deploy or integrate spam filtering application for an organization. We have Opensource and proprietary…
 Email Filtering Appliance (E.F.A)
March 12, 20
admin
Email Filtering Appliance (E.F.A)
EFA or "Email Filter Appliance" is one of the most popular Opensource application for filtering Email Spam & viruses. It…
 Mail Server Design | Part-5 | Outgoing Mail Load Balancing
May 01, 17
admin
Mail Server Design | Part-5 | Outgoing Mail Load Balancing
In this design, we are going to see how to design outgoing email load balancing. If we have thousands of…
 Mail Server Design | Part-4 | Incoming Mail Load Balancing
May 01, 17
admin
Mail Server Design | Part-4 | Incoming Mail Load Balancing
In this scenario, we are going to see how to deploy multiple incoming mail server to balance the load of…
 Mail Server Design | Part-3 | Primary and Secondary Mail Server
May 01, 17
admin
Mail Server Design | Part-3 | Primary and Secondary Mail Server
In this design, we are going to describe primary and secondary mail server or MX server, this is very common…
 Mail Server Design | Part-2 | Separate Incoming and Outgoing Server
May 01, 17
admin
Mail Server Design | Part-2 | Separate Incoming and Outgoing Server
In this scenario, we are designing our email environment with multiple server, dedicating servers to perform only specific function. Our…
 Mail Server Design | Part-1 | Single Server Design
April 24, 17
admin
Mail Server Design | Part-1 | Single Server Design
In this scenario, we are going to see mail server design with single machine, here, we have a server named…
 varnish cache hit & miss header
December 12, 16
admin
varnish cache hit & miss header
sub vcl_deliver { if (obj.hits > 0) { set resp.http.Varnish-Cache = "HIT"; } else { set resp.http.Varnish-Cache = "MISS"; }…
 add & clear packet header from varnish
December 12, 16
admin
add & clear packet header from varnish
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…