$schemamarkup = get_post_meta(get_the_ID(), 'schemamarkup', true); if(!empty($schemamarkup)) { echo $schemamarkup; }

How to Install Nagios on Ubuntu 18.04 Bionic Easy Guide

April 17, 2018 | By the+gnu+linux+evangelist.

Nagios Ubuntu 18.04 - Post Install Setup

  1. After make the Post-Installation Configuration.

    cp -R contrib/eventhandlers/ /usr/local/nagios/libexec/
    chown -R nagios:nagcmd /usr/local/nagios/libexec/eventhandlers