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A “hello world” program has become the traditional first program that many people learn. Here’s i’ll show you how to print “Hello World” in A web page.
<!DOCTYPE html PUBLIC "-//IETF//DTD HTML 2.0//EN">
<HTML>
<HEAD>
<TITLE>
Hello World
</TITLE>
</HEAD>
<BODY>
<P>hello world</P>
</BODY>
</HTML>
I got good workaround for balancing smtp outgoing from postfix mailing list archives(not using expensive real load balancer). suppose we have 4 smtp servers for outgoing email, and we need to configure/load balance like this:
+------------+
| |
+----------> smtp backend a -------->| |
| | |
clients --------> smtp lb -----> smtp backend b -------->| Intenet |
| | |
+----------> smtp backend c -------->| |
| |
+------------+
Here’s the configuration :
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