rebuild httpd config, reinstall easyapache2 and rename old apache data
cmd: mv -T /etc/apache2 /etc/apache2_bak yum reinstall ea-apache* -y /scripts/rebuildhttpdconf /scripts/restartsrv_httpd
cmd: mv -T /etc/apache2 /etc/apache2_bak yum reinstall ea-apache* -y /scripts/rebuildhttpdconf /scripts/restartsrv_httpd