Nagios Support Forum

My next issue is that NRPE has stopped working for many of my hosts. For example, here's an selection from an Asterisk server that hasn't been changed but can't be reached via NRPE: InnocentHostDriveby.PNG I'm getting errors like: CHECK_NRPE: (ssl_err != 5) Error - Could not complete SSL handshake w...

Aha, I figured it out. I had two versions of php7.x enabled in Apache, 7.0 and 7.2. So I disabled 7.0 root@griffin:/var/log/apache2# cd /etc/apache2/mods-enabled/ root@griffin:/etc/apache2/mods-enabled# ls -alg total 8 drwxr-xr-x 2 root 4096 Nov 4 07:42 . drwxr-xr-x 9 root 4096 Nov 4 07:36 .. .... l...

I tried to enable php7.2 on my own; now I get this: root@griffin:/var/log/apache2# a2enmod php7.2 Considering dependency mpm_prefork for php7.2: Considering conflict mpm_event for mpm_prefork: Considering conflict mpm_worker for mpm_prefork: Module mpm_prefork already enabled Considering conflict ph...

Even though these seem to be installed somehow it appears you do not have php active for apache2, lets run the following echo '<?php phpinfo( ); ?>' > /usr/local/nagios/share/info.php then try to go to the following address in your browser http://YOUR_HOST/nagios/info.php do you get anything displa...

libapache2-mod-php appears to already be installed: root@griffin:~# apt install libapache2-mod-php Reading package lists... Done Building dependency tree Reading state information... Done libapache2-mod-php is already the newest version (1:7.2+60ubuntu1). 0 upgraded, 0 newly installed, 0 to remove a...

Yes, PHP is already installed:

Upgrading to Ubuntu 18.04.1 broke my Nagios installation. https://i.postimg.cc/d1HbFx4W/Broken-Nagios-Screenshot.png Fair warning, this is a venerable installation, running back 5+ years at least, so there may be some odd leftovers of prior versions or setups, although I've done my best to clean the...

Your example was not directly helpful, but your deliberate tour of my configuration made me observe my configuration with more attention. I think all my issues were due to my Nagios 3.x installation, which was still partly cross-wired with my Nagios 4 installation. I think this nascent problem flare...

nagios3.conf: # apache configuration for nagios 3.x # note to users of nagios 1.x and 2.x: # throughout this file are commented out sections which preserve # backwards compatibility with bookmarks/config for older nagios versios. # simply look for lines following "nagios 1.x:" and "na...

Here you go: root@griffin:~# ls -al /etc/apache2/conf-enabled/ total 8 drwxr-xr-x 2 root root 4096 Oct 6 22:24 . drwxr-xr-x 9 root root 4096 Oct 6 22:23 .. lrwxrwxrwx 1 root root 30 Oct 6 22:23 charset.conf -> ../conf-available/charset.conf lrwxrwxrwx 1 root root 28 Oct 6 22:23 httpd.conf -> ../conf...