Why does new installation of RHEV fail to load the RHEV-M after doing rhevm-setup?

Issue

• Post RHEV manager setup using rhevm-setup command, when I enter the URL in the browser, below error messages are generated:

==> error_log <==
[Tue Aug 27 11:52:29 2013] [error] (111)Connection refused: proxy: AJP: attempt to connect to 127.0.0.1:8702 (localhost) failed
[Tue Aug 27 11:52:29 2013] [error] ap_proxy_connect_backend disabling worker for (localhost)
[Tue Aug 27 11:52:29 2013] [error] proxy: AJP: failed to make connection to backend: localhost

==> access_log <==
57.200.233.73 - - [27/Aug/2013:11:52:29 +0200] "GET / HTTP/1.1" 503 316 "-" "Mozilla/4.0 (compatible; MSIE 7.0; Windows NT 6.1; Trident/4.0; SLCC2; .NET CLR 2.0.50727; .NET CLR 3.5.30729; .NET CLR 3.0.30729; Media Center PC 6.0; .NET4.0C; .NET4.0E)"

==> error_log <==
[Tue Aug 27 11:52:29 2013] [error] proxy: AJP: disabled connection for (localhost)

==> access_log <==
57.200.233.73 - - [27/Aug/2013:11:52:29 +0200] "GET /favicon.ico HTTP/1.1" 503 316 "-" "Mozilla/4.0 (compatible; MSIE 8.0; Windows NT 6.1; Trident/4.0; SLCC2; .NET CLR 2.0.50727; .NET CLR 3.5.30729; .NET CLR 3.0.30729; Media Center PC 6.0; .NET4.0C; .NET4.0E)"

• In the browser below message appears:

Service Temporarily Unavailable
The server is temporarily unable to service your request due to maintenance downtime or capacity problems. Please try again later.


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Apache/2.2.22 (Red Hat Enterprise Web Server) Server at server.example.com Port 80