How To Create Nagios Plugins With Python On CentOS 6
After completing this tutorial, you’ll have created Nagios Plugins with Python on a CentOS 6 virtual server.
How To Install and Configure OSSEC Security Notifications on Ubuntu 14.04
This tutorial will show you how to install and configure OSSEC to monitor one the cloud provider server running Ubuntu 14.04 LTS. We’ll configure OSSEC so that if a file is modified, deleted, or added to the server, OSSEC will notify you by email – in real-time. That’s in addition to other integrity-checking features that OSSEC offers.
Como instalar e proteger o Grafana no Ubuntu 20.04
O autor selecionou a COVID-19 Relief Fund para receber uma doação como parte do programa Write for DOnations. O Grafana é uma…
How To Install Elasticsearch 1.7, Logstash 1.5, and Kibana 4.1 (ELK Stack) on CentOS 7
In this tutorial, we will go over the installation of the Elasticsearch ELK Stack on CentOS 7—that is, Elasticsearch 1.7.3, Logstash 1.5.4, and Kibana 4.1.1. We will also show you how to configure it to gather and visualize the syslogs of your systems in a centralized location. Logstash is an open source tool for collecting, parsing, and storing logs for future use. Kibana is a web interface that can be used to search and view the logs that Logstash has indexed.
How To Install Nagios 4 and Monitor Your Servers on CentOS 7
In this tutorial, we will cover the installation of Nagios 4, a very popular open source monitoring system, on CentOS 7 and RHEL 7. We will cover some basic configuration, so you will be able to monitor host resources via the web interface.
How To Monitor CPU Use on cloud servers
Suppose your website or application is more sluggish than usual. How do you begin to investigate the problem? There are so many causes for a slow application, but sometimes it’s because your server’s CPUs are maxed out. This guide will help you find out whether that is the case for you.
How To Monitor System Authentication Logs on Ubuntu
This guide will cover how to monitor login information on a Linux system. You can do this by monitoring plain-text log files and using included utilities like last and lastlog to view binary logs.
How to Set Up Alerts and Notification using Alertmanager in DOKS Cluster
In this tutorial, you will learn how to inspect the existing alerts, create new ones, and then configure AlertManager to send notifications via Slack.
How to Use Prometheus to Monitor Your CentOS 7 Server
Prometheus is an open source monitoring system which stores all its data in a time series database and offers a multi-dimensional data-model and a powerful query language. The Prometheus project also includes PromDash (a browser-based tool that can be used to develop custom dashboards) and an experimental AlertManager capable of sending alerts via e-mail.
Installing the Cacti Server Monitor on Ubuntu 12.04 Cloud Server
In this article, we will discuss how to install and configure the Cacti server monitoring software on Ubuntu 12.04. Cacti is a web-based monitoring solution that can graph system statistics of both local and remote machines.
