February 2020
Intermediate to advanced
734 pages
38h 13m
English
Content preview from PostgreSQL 12 High Availability Cookbook - Third Edition
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We know that Nagios is running by accessing its HTTP location. Provided we know the name or IP address of the monitor server, we can access Nagios via a web browser. Assuming that 10.0.30.51 is the IP of the server we're using to monitor PostgreSQL, the web interface would exist here on Red Hat systems:
http://10.0.30.51/nagios
Or it would exist here for Debian-based systems:
http://10.0.30.51/nagios4
Our default Nagios dashboard should resemble the following screenshot:
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