Tag Archives: nagios

In this tutorial, I am going to install Nagios on Windows and Linux Hosts to monitor them with AlienVault OSSIM SIEM for 24 x 7 Availability check. Configuring Nagios on Client for OSSIM: 1- Install latest version of: – NSClient++ on windows hosts. Download from:        nsclient.org/nscp/downloads . – NRPE …

When I used “check_dig” plugin to monitor DNS Resolution on TMG Gateway server using NSClient++, I faced following error:   Solution: To resolve this issue, first lets check what will provided ld-linux.so.2 file: Result on CentOS 7 64bit is: Let’s install required Addon: I’ve installed this as installing “glibc-2.17-55.el7.i686” gave …

This is the time to add and monitor Windows host by Nagios Core NMS. We need NSClient++ addon to be downloaded and installed on Windows host that is required to be monitored. Download NSClient++: http://nsclient.org/stable/ –  Install it, give NMS Server’s IP and Password when asked during setup. – Finish …

Installing Nagios Core on CentOS 5 / 6 & 7 In this tutrial I will install Nagios Core (one of the most powerful and opensource NMS) with Nagios Plugins and NRPE on CentOS version 7, steps for CentOS 5 & 6 also included. Tools / Addons used in this tutorial: …

Nagios is a great product for monitoring IT infrastructure. Since it is an open source product users can develop there own plugins to monitor what ever parameter they like to monitor. If you are using a plugin to monitor something and it shows “Return code of 13 is out of …

Nagios is a great product for monitoring IT infrastructure. Since it is an open source product, users can develop there own plugins to monitor what ever parameter they like to monitor. Different plugins may use different addons to be installed for them to work correctly. I used a script to …