Nagios is the most popular monitoring server for the infrastructure monitoring. In the series of Nagios monitoring tutorials, this tutorial will help you to monitor Memory, CPU, and Disk on a remote Linux system using Nagios and NRPE. I assume you have a running Nagios server on your network. Prerequisites: You have installed NRPE...
How to Create Own Nagios Plugin using Bash Shell Scripts. This is useful for monitoring infrastructure as your own setup. This tutorial will help you to understand, how to write a script and use them with NRPE and Nagios for monitoring. Step 1 – Understand Return Codes Every Nagios plugin must return with a...
NRPE is ‘Nagios Remote Plugin Executor‘. NRPE allows Nagios server to remotely execute plugins/commands on Linux/Unix machines and get the result back of the executed command. NRPE is also available with some windows add-ons to monitor windows servers. This article will help you to install NRPE on your CentOS/RHEL 7/6 Systems, which needs to...
NRPE (Nagios Remote Plugin Executor) is used for executing Nagios plugins on remote client systems. In previous article we had described about installation of Nagios Server on Ubuntu operating system. This article will help you to install NRPE on Ubuntu 18.04 LTS, 16.04 LTS & LinuxMint 19/18 systems. Step 1 – Install NRPE and...
Nagios is the most popular, open source, powerful monitoring system for any kind of infrastructure. It enables organizations to identify and resolve IT infrastructure problems before they affect critical business processes. Nagios has the capability of monitoring application, services, entire IT infrastructure. This article will help you to setup Nagios Monitoring Server on Ubuntu...
Nagios is the most popular infrastructure monitoring server on internet. You can use our tutorial to install Nagios on RHEL based systems or Debian systems. You need to install NRPE on all remote Linux systems to monitor with Nagios. NRPE is known as Nagios Remote Plugin Executor. The NRPE add-on is designed to execute...
Nagios is most powerful infrastructure monitoring tools. Our earlier articles describes nagios core service installation and configure nagiosql with nagios core server. In this articles we are going to configure windows hosts to be monitor by Nagios server. Similar to NRPE service on Linux, NSClinet++ is the service for windows hosts to monitor through...
While connecting to remote server from Nagios server using NRPE, Some times we faced this issue “CHECK_NRPE: Error – Could not complete SSL handshake.” If you see this error, don’t panic. This issue can be solve easily within minute. Issue/Error: Getting error “CHECK_NRPE: Error – Could not complete SSL handshake” while connecting nagios server...
NRPE is the most popular method to monitor remote Linux systems using Nagios server. But in some cases we don’t want to install NRPE on remote system or we can’t install it. In that situation there are few alternate ways to monitor remote system. In this tutorial we are describing to check_by_ssh method. Step...