Nagios WEB UI says "Unable to get process status"

[Teja]

Hi Team,

I have installed Nagios 4.3.4 latest version in one of the Ubuntu box (16.04) with having Ndoutils . The services are running active but on Web Ui its says "Unable to get process status" I have checked if there are any errors with "/usr/local/nagios/bin/nagios -v /usr/local/nagios/etc/nagios.cfg" there were 0 errors. Could you please assist on this,will post the error log below.

[authn_file:error] [pid 10136] (2)No such file or directory: [client 115.112.83.74:49418] AH01620: Could not open password file: /usr/local/nagios/etc/htpasswd.users, referer: http://34.201.122.77/nagios/cgi-bin/sta ... ostprops=0
[Fri Jan 05 13:59:13.440548 2018] [cgi:error] [pid 10202] [client 124.112.83.74:49684] AH02811: script not found or unable to stat: /usr/local/nagios/sbin/statusjson.cgi, referer: http://34.201.122.77/nagios/main.php
[Fri Jan 05 14:12:51.824614 2018] [cgi:error] [pid 10647] [client 66.90.236.196:3537] AH01215: (13)Permission denied: exec of '/usr/local/nagios/sbin/tac.cgi' failed: /usr/local/nagios/sbin/tac.cgi, referer: http://34.201.122.77/nagios/side.php
[Fri Jan 05 14:12:51.824915 2018] [cgi:error] [pid 10647] [client 66.90.236.196:3537] End of script output before headers: tac.cgi, referer: http://34.201.122.77/nagios/side.php
[Fri Jan 05 14:12:54.223913 2018] [cgi:error] [pid 10539] [client 66.69.236.196:3538] AH01215: (13)Permission denied: exec of '/usr/local/nagios/sbin/tac.cgi' failed: /usr/local/nagios/sbin/tac.cgi, referer: http://34.201.122.77/nagios/side.php
[Fri Jan 05 14:12:54.224230 2018] [cgi:error] [pid 10539] [client 66.55.236.196:3538] End of script output before headers: tac.cgi, referer: http://34.201.122.77/nagios/side.php
[Fri Jan 05 14:12:55.786270 2018] [cgi:error] [pid 10202] [client 63.90.236.196:3541] AH02811: script not found or unable to stat: /usr/local/nagios/sbin/statusjson.cgi, referer: http://34.201.122.77/nagios/main.php
[Fri Jan 05 14:15:08.294402 2018] [cgi:error] [pid 10136] [client 66.90.236.196:3565] AH02811: script not found or unable to stat: /usr/local/nagios/sbin/statusjson.cgi, referer: http://34.201.122.77/nagios/main.php
[Fri Jan 05 14:24:06.072079 2018] [cgi:error] [pid 10388] [client 66.90.236.196:3665] AH02811: script not found or unable to stat: /usr/local/nagios/sbin/statusjson.cgi, referer: http://34.201.122.77/nagios/main.php
[Fri Jan 05 14:24:07.576468 2018] [cgi:error] [pid 10388] [client 98.90.236.196:3665] AH01215: (13)Permission denied: exec of '/usr/local/nagios/sbin/tac.cgi' failed: /usr/local/nagios/sbin/tac.cgi, referer: http://34.201.122.77/nagios/side.php
[Fri Jan 05 14:24:07.576780 2018] [cgi:error] [pid 10388] [client 65.90.216.196:3665] End of script output before headers: tac.cgi, referer: http://34.201.122.77/nagios/side.php

[dwhitfield]

What's the output of the following:

Code: Select all

ls -la /usr/local/nagios/sbin/statusjson.cg
ls -la /usr/local/nagios/sbin/tac.cgi
sudo sestatus
df -i
df -h

Also, please post your nagios.cfg and /etc/sudoers and a screenshot of the error you are seeing.