Here are the outputs:
[****@ops-syslogger ~]# ls -la /usr/local/nagioslogserver/logstash/etc/conf.d
total 20
drwxrwxr-x. 2 nagios nagios 4096 Feb 4 12:57 .
drwxrwxr-x. 3 nagios nagios 4096 Feb 4 12:52 ..
-rwxrwxr-x 1 nagios nagios 869 Feb 4 14:03 000_inputs.conf
-rwxrwxr-x 1 nagios nagios 2081 Feb 4 14:03 500_filters.conf
-rwxrwxr-x 1 nagios nagios 493 Feb 4 14:03 999_outputs.conf
[****@ops-syslogger ~]# ls -la /usr/local/nagioslogserver/logstash/
total 44
drwxrwxr-x. 9 nagios nagios 4096 Nov 12 19:08 .
drwxrwxr-x. 10 nagios nagios 4096 Feb 4 14:03 ..
drwxrwxr-x. 2 nagios nagios 4096 Nov 12 19:08 bin
drwxrwxr-x. 3 nagios nagios 4096 Feb 4 12:52 etc
drwxrwxr-x. 3 nagios nagios 4096 Nov 12 19:08 lib
-rwxrwxr-x. 1 nagios nagios 591 Nov 12 19:08 LICENSE
drwxrwxr-x. 2 nagios nagios 4096 Nov 12 19:08 locales
drwxrwxr-x. 2 nagios nagios 4096 Nov 12 19:08 patterns
-rwxrwxr-x. 1 nagios nagios 3450 Nov 12 19:08 README.md
drwxrwxr-x. 10 nagios nagios 4096 Nov 12 19:08 spec
drwxrwxr-x. 8 nagios nagios 4096 Nov 12 19:08 vendor
[****@ops-syslogger ~]# getenforce
Disabled
[****@ops-syslogger ~]# cat /etc/group|grep apache
apache

48:nagios
nagios

502:nagios,apache
Thanks,
-svadmin