Nagios – Hosts and Services
Nagios is the most popular tool which is used to monitor hosts and services running in your IT infrastructure. Hosts and service configurations are the building blocks of Nagios Core.…
Nagios is the most popular tool which is used to monitor hosts and services running in your IT infrastructure. Hosts and service configurations are the building blocks of Nagios Core.…
Nagios can be applicable to a wide range of applications. They are given here ā Monitor host resources such as disk space, system logs etc.Monitor network resources ā http, ftp,…
Nagios is the monitoring tool with multitude of features as given below ā Nagios Core is open source, hence free to use.Powerful monitoring engine which can scale and manage 1000s…
In the previous chapter, we have seen the installation of Nagios. In this chapter, let us understand its configuration in detail. The configuration files of Nagios are located in /usr/local/nagios/etc.…
In this chapter, the steps to setup Nagios on Ubuntu are discussed in detail. Before you install Nagios, some packages such as Apache, PHP, building packages etc., are required to…
Nagios contains various products as discussed in detail below ā Nagios XI It provides monitoring for complete IT infrastructure components like applications, services, network, operating systems etc. It gives a…
This chapter talks in detail about Nagios architectures. Nagios Architecture The following points are worth notable about Nagios architecture ā Nagios has server-agent architecture.Nagios server is installed on the host…
DevOps lifecycle is a continuous loop of several stages, continuous monitoring is the last stage of this loop. Continuous monitoring is one of the stages in this lifecycle. In this…
__dirname is an environment variable that tells you the absolute path of the directory containing the currently executing file. In this article, you will explore how to implementĀ __dirnameĀ it in your Node.js…
In JavaScript, it is possible to use Base64 to encode and decode strings. In this article, you will be introduced to theĀ btoaĀ andĀ atobĀ JavaScript functions that are available in modern web browsers. Encoding and…