Nagios XI - CentOS 6 Installation Problems XI 2011R1.7 2011R1.8
Problem Description Between the the release of Nagios XI 2011R1.7 and 1.8, several changes were made to the CentOS 6 repo that created package conflicts, preventing the Nagios XI installation scripts from completing successfully. This usually becomes... Read More
PHP 7.2 to 7.4 Upgrade Instructions for CentOS Stream 8
Purpose This document is intended for use by Nagios Administrators who wish to update their version of php 7.2 to php 7.4 on a CentOS Stream 8 system or an EOL CentOS 8 system. Enable CentOS 8 vault repos (For EOL CentOS 8 Only) Since CentOS 8 is now... Read More
NSCA Server - CentOS 6.5 and Nagios Core 4.0.x
Overview This guide will show you how to install NSCA on a Nagios Core 4.0.x host running on CentOS 6.5. At the end of this guide, Nagios will be listening for check results submitted from external hosts. Install NSCA Establish an ssh session to y... Read More
Installation errors on customized corporate builds of CentOS or RHEL
Overview In larger enterprises, a "standard build" of CentOS or RHEL is required based on internal policies. These often differ from a clean minimal install of the OS as per our requirements. Depending on the policies implemented in the build process... Read More
Resizing The VM Disk Size For CentOS 7
Please Note: This article presents example Linux commands that can be used to accomplish the procedure on a particular operating system (or systems). These examples are provided for demonstration and edification purposes, and we do not provide supp... Read More
NRPE - How to install NRPE from source without xinetd on CentOS 6.
Overview This guide is intended for administrators who would like to run NRPE without using xinetd. As xinetd does provide some level of security, it is not recommended to do this. Install and Configure NRPE to run without xinetd First, we need to... Read More
Nagios Core - Installing Nagios Core From Source
Installing Nagios Core From Source This document describes how to install Nagios Core from source. This guide is broken up into several sections and covers different operating system (OS) distributions. If your OS Distribution is not included in this... Read More
Nagios XI - Installing The Linux Agent
Installing The Linux Agent This document describes how to install the Linux monitoring agent on target RHEL, CentOS, Fedora, SLES, OpenSUSE, Ubuntu, and Debian Linux servers. Other Linux distributions may be added in the future. Documentation - Insta... Read More
NDOUtils - Installing NDOUtils
Overview This document describes how to install NDOUtils from source. This guide is broken up into several sections and covers different Linux distributions and operating systems. If your Linux Distribution or operating system is not included in thi... Read More
NRPE - How To Install NRPE v4 From Source
Installing NRPE v4 From Source This document describes how to install and configure NRPE from source for use with Nagios Core/XI. The linux-nrpe-agent that ships with Nagios XI is only supported on CentOS, RHEL, OpenSUSE, SLES, Ubuntu, and Debian. ... Read More
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