Nagios Support Forum

I've encountered this, apparently all-too-common, error. This is RHEL 6.6. However, after reading (and trying) about 10,000 articles on this, nothing has cleared up the problem. So, here is what I think the pertinent information is:

# grep nag /etc/group
nagios54380:apache
nagcmd54381:nagios,apache
nagiosadmin54382:

# ll -d /usr/local/nagios/var/rw
drwxrwsr-x 2 nagios nagcmd 4096 Dec 8 13:27 /usr/local/nagios/var/rw
[ADMIN root@tadmin03: /usr/local/nagios/var]
# ll /usr/local/nagios/var/rw
total 0
prw-rw-rw- 1 nagios nagcmd 0 Dec 8 13:27 nagios.cmd
srw-rw---- 1 nagios nagcmd 0 Dec 8 13:27 nagios.qh
[ADMIN root@tadmin03: /usr/local/nagios/var]

HELP!!!!!!!!!!!!!!!!!!

Stop nagios:
When nagios is stopped what is the output of:
When nagios is stopped the nagios.cmd should not exists. If it does, delete it and then start Nagios.

Another problem can be SELinux. Is it enabled? If it is, set it to permissive: