Took a look at the erro_log.2014-05-19. Maybe this will help?
[root@itdsrvairw00 httpd]# tail error_log.2014-05-19
[Mon May 19 10:47:32 2014] [error] Can't load Perl file: /etc/httpd/conf/bootstrap.pl for server itdsrvairw00.utep.edu:0, exiting...
[Mon May 19 10:47:45 2014] bootstrap.pl(31081): Starting...
[Mon May 19 10:47:45 2014] bootstrap.pl(31081): Not the last run yet (PPID: 31080)
[Mon May 19 10:49:06 2014] bootstrap.pl(31089): Starting...
[Mon May 19 10:50:36 2014] bootstrap.pl(31089): Last apache startup (PPID: 1)
[Mon May 19 10:50:36 2014] bootstrap.pl(31089): Preloading perl code...
[Mon May 19 10:53:21 2014] [error] ERROR: column t1.mc_global does not exist
LINE 1: ...est_lifetime_duration_text,t1.allow_authorize_aps,t1.mc_glob...
^: select t1.sponsor_guest_lifetime_duration_text,t1.allow_authorize_aps,t1.mc_global,t1.visualrf,t1.guest_user_enabled,t1.id,t1.helpdesk,t1.sponsor_guest_lifetime_duration,t1.rapids,t1.sponsor_allow_sponsor_name_change,t1.flash_enabled,t1.allow_reboot_device,t1.enabled,t1.name,t1.sponsor_custom_message,t1.helpdesk_only,t1.sponsor_allow_no_expiration,t1.aruba_controller_role,t1.allow_disable_timeout,t1.access_level from role t1 where t1.access_level = ? and t1.enabled = ? ORDER BY t1.id NULLS LAST limit 1 (admin,1) at /usr/local/airwave/lib/perl/Mercury/DB/RoseTableRow.pm line 1188
\tMercury::DB::RoseTableRow::get_all_with_args('Mercury::DB::Role', 'where', 'HASH(0x7faafc233b68)', 'order_by', 'id', 'limit', 1) called at /usr/local/airwave/lib/perl/Mercury/DB/Role.pm line 195
\tMercury::DB::Role::get_admin_role('Mercury::DB::Role') called at /usr/local/airwave/lib/perl/Mercury/FakeRequest.pm line 40
\tMercury::FakeRequest::new('Mercury::FakeRequest') called at /usr/local/airwave/lib/perl/Mercury/Handler/ConfirmMapper.pm line 493
\tMercury::Handler::ConfirmMapper::fetch_map('Mercury::Handler::ConfirmMapper') called at /opt/airwave/lib/perl5/5.10.1/Memoize.pm line 247
\tMemoize::_memoizer('CODE(0x7faaf33775c0)', 'Mercury::Handler::ConfirmMapper') called at (eval 56307) line 1
\tMemoize::__ANON__('Mercury::Handler::ConfirmMapper') called at /usr/local/airwave/lib/perl/Mercury/Preload.pm line 77
\trequire Mercury/Preload.pm called at (eval 28794) line 2
\tMercury::Utility::BEGIN() called at /usr/local/airwave/lib/perl/Mercury/Preload.pm line 0
\teval {...} called at /usr/local/airwave/lib/perl/Mercury/Preload.pm line 0
\teval 'use Mercury::Preload ()
;' called at /usr/local/airwave/lib/perl/Mercury/Utility.pm line 37
\tMercury::Utility::dynamic_use('Mercury::Preload') called at /etc/httpd/conf/bootstrap.pl line 56
\trequire /etc/httpd/conf/bootstrap.pl called at (eval 2) line 1
\teval 'require qCompilation failed in require at (eval 28794) line 2, <DATA> line 558.
BEGIN failed--compilation aborted at (eval 28794) line 2, <DATA> line 558.
Compilation failed in require at (eval 2) line 1, <DATA> line 558.
[Mon May 19 10:53:21 2014] [error] Can't load Perl file: /etc/httpd/conf/bootstrap.pl for server itdsrvairw00.utep.edu:0, exiting...
[Mon May 19 10:53:43 2014] bootstrap.pl(31438): Starting...
[Mon May 19 10:53:43 2014] bootstrap.pl(31438): Not the last run yet (PPID: 31437)