It install deployment Horizon service access dashboard 404 error log:
The HTTP service is up,
Have tried this
Vim/etc/HTTPD/conf. D/it - dashboard. Conf
WSGISocketPrefix run/wsgi
WSGIApplicationGroup % {it}
-- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- --

[16:55:54 Sat Mar 14, 484128, 2020] [mpm_prefork: notice] [64869] pid AH00170: caught SIGWINCH, shutting down gracefully
[16:57:57 Sat Mar 14, 992337, 2020] [suexec: notice] [65411] pid AH01232: suexec mechanism enabled (wrapper:/usr/sbin/suexec)
[Sat 16:57:58 Mar 14, 006206, 2020] [lbmethod_heartbeat: notice] [65411] pid AH02282: No slotmem from mod_heartmonitor
[Sat 16:57:58 Mar 14, 013745, 2020] [mpm_prefork: notice] [65411] pid AH00163: Apache/2.4.6 (CentOS) mod_wsgi/Python 3.4/2.7.5 configured, resuming normal operations
[Sat 16:57:58 Mar 14, 013779, 2020] [core: notice] [65411] pid AH00094: the Command line: '/usr/sbin/HTTPD - D FOREGROUND'
[Sat 17:34:05 Mar 14, 672015, 2020] [mpm_prefork: notice] [65411] pid AH00170: caught SIGWINCH, shutting down gracefully
[17:34:35 Sat Mar 14, 918828, 2020] [suexec: notice] [67064] pid AH01232: suexec mechanism enabled (wrapper:/usr/sbin/suexec)
[17:34:35 Sat Mar 14, 933091, 2020] [lbmethod_heartbeat: notice] [67064] pid AH02282: No slotmem from mod_heartmonitor
[17:34:35 Sat Mar 14, 954415, 2020] [mpm_prefork: notice] [67064] pid AH00163: Apache/2.4.6 (CentOS) mod_wsgi/Python 3.4/2.7.5 configured, resuming normal operations
[17:34:35 Sat Mar 14, 954448, 2020] [core: notice] [67064] pid AH00094: the Command line: '/usr/sbin/HTTPD - D FOREGROUND'
[Sat 18:06:21 Mar 14, 837522, 2020] [mpm_prefork: notice] [67064] pid AH00170: caught SIGWINCH, shutting down gracefully
[Sat 18:07:24 Mar 14, 020082, 2020] [suexec: notice] [68668] pid AH01232: suexec mechanism enabled (wrapper:/usr/sbin/suexec)
[Sat 18:07:24 Mar 14, 087758, 2020] [lbmethod_heartbeat: notice] [68668] pid AH02282: No slotmem from mod_heartmonitor
[Sat 18:07:24 Mar 14, 170802, 2020] [mpm_prefork: notice] [68668] pid AH00163: Apache/2.4.6 (CentOS) mod_wsgi/Python 3.4/2.7.5 configured, resuming normal operations
[Sat 18:07:24 Mar 14, 170869, 2020] [core: notice] [68668] pid AH00094: the Command line: '/usr/sbin/HTTPD - D FOREGROUND'
[Sat 18:07:58 Mar 14, 827388, 2020] [mpm_prefork: notice] [68668] pid AH00170: caught SIGWINCH, shutting down gracefully
[Sat 18:08:55 Mar 14, 606058, 2020] [suexec: notice] [68880] pid AH01232: suexec mechanism enabled (wrapper:/usr/sbin/suexec)
[Sat 18:08:55 Mar 14, 634955, 2020] [lbmethod_heartbeat: notice] [68880] pid AH02282: No slotmem from mod_heartmonitor
[Sat 18:08:55 Mar 14, 701891, 2020] [mpm_prefork: notice] [68880] pid AH00163: Apache/2.4.6 (CentOS) mod_wsgi/Python 3.4/2.7.5 configured, resuming normal operations
[Sat 18:08:55 Mar 14, 701929, 2020] [core: notice] [68880] pid AH00094: the Command line: '/usr/sbin/HTTPD - D FOREGROUND'
[Sat 18:10:23 Mar 14, 035366, 2020] [mpm_prefork: notice] [68880] pid AH00170: caught SIGWINCH, shutting down gracefully
[Sat 18:11:21 Mar 14, 585511, 2020] [suexec: notice] [69194] pid AH01232: suexec mechanism enabled (wrapper:/usr/sbin/suexec)
[Sat 18:11:21 Mar 14, 614966, 2020] [lbmethod_heartbeat: notice] [69194] pid AH02282: No slotmem from mod_heartmonitor
[Sat 18:11:21 Mar 14, 715773, 2020] [mpm_prefork: notice] [69194] pid AH00163: Apache/2.4.6 (CentOS) mod_wsgi/Python 3.4/2.7.5 configured, resuming normal operations
[Sat 18:11:21 Mar 14, 715823, 2020] [core: notice] [69194] pid AH00094: the Command line: '/usr/sbin/HTTPD - D FOREGROUND'
[Sat 19:04:27 Mar 14, 213749, 2020] [mpm_prefork: notice] [69194] pid AH00170: caught SIGWINCH, shutting down gracefully
[Sat 19:05:35 Mar 14, 652592, 2020] [suexec: notice] [72092] pid AH01232: suexec mechanism enabled (wrapper:/usr/sbin/suexec)
[Sat 19:05:35 Mar 14, 723015, 2020] [lbmethod_heartbeat: notice] [72092] pid AH02282: No slotmem from mod_heartmonitor
[Sat 19:05:35 Mar 14, 920140, 2020] [mpm_prefork: notice] [72092] pid AH00163: Apache/2.4.6 (CentOS) mod_wsgi/Python 3.4/2.7.5 configured, resuming normal operations
[Sat 19:05:35 Mar 14, 920219, 2020] [core: notice] [72092] pid AH00094: the Command line: '/usr/sbin/HTTPD - D FOREGROUND'
[Sat 19:10:26 Mar 14, 923416, 2020] [mpm_prefork: notice] [72092] pid AH00170: caught SIGWINCH, shutting down gracefully
[19:11:19 Sat Mar 14, 137064, 2020] [suexec: notice] [72516] pid AH01232: suexec mechanism enabled (wrapper:/usr/sbin/suexec)
[19:11:19 Sat Mar 14, 154397, 2020] [lbmethod_heartbeat: notice] [72516] pid AH02282: No slotmem from mod_heartmonitor
[19:11:19 Sat Mar 14, 166571, 2020] [mpm_prefork: notice] [72516] pid AH00163: Apache/2.4.6 (CentOS) mod_wsgi/Python 3.4/2.7.5 configured, resuming normal operations
[19:11:19 Sat Mar 14, 166624, 2020] [core: notice] [72516] pid AH00094: the Command line: '/usr/sbin/HTTPD - D FOREGROUND'