[root at juno1 ~(keystone_admin)]# /usr/sbin/httpd -D FOREGROUND AH00548: NameVirtualHost has no effect and will be removed in the next release /etc/httpd/conf/ports.conf:7 AH00526: Syntax error on line 18 of /etc/httpd/conf.d/ssl.conf: Invalid command 'SSLPassPhraseDialog', perhaps misspelled or defined by a module not included in the server configuration Current version installed . Issue raised up as `yum update` on 01/16/2014 [root at juno1 ~(keystone_admin)]# rpm -qa | grep httpd httpd-manual-2.4.6-19.el7.centos.noarch httpd-2.4.6-19.el7.centos.x86_64 libmicrohttpd-0.9.33-2.el7.x86_64 httpd-tools-2.4.6-19.el7.centos.x86_64 RDO Juno installed on CentOS 7 is affected as well == Horizon service == openstack-dashboard: uncontactable == neutron services == Thanks. Boris.