Überwachen des Serverzustands mit Checkmk unter Ubuntu 18.04
Der Autor hat den Open Internet/Free Speech Fund dazu ausgewählt, eine Spende im Rahmen des Programms Write for DOnations zu erhalten. Als Systemadministrator ist es eine bewährte…
How To Protect SSH with fail2ban on Ubuntu 12.04
fail2ban provides a way to automatically protect virtual servers from malicious behavior. This tutorial shows you how to install Fail2Ban, copy the Configuration File, configure the fail2ban defaults, and find out how to configure the ssh defaults. This tutorial describes the required steps to set up fail2ban on Ubuntu.
How To Use Icinga To Monitor Your Servers and Services On Ubuntu 14.04
In this tutorial, we will go over the installation of Icinga, an open source monitoring system, on Ubuntu 14.04. We will cover some basic configuration, so you will be able to monitor network services and host resources via the web interface. We will also utilize the Nagios Remote Plugin Executor (NRPE), that will be installed as an agent on remote systems to monitor their local resources (disk usage, number of logged in users, etc.).
How To Use Traefik as a Reverse Proxy for Docker Containers on Ubuntu 18.04
In this tutorial, you’ll learn how to run multiple web applications on the same Docker host using the reverse proxy Traefik to route requests to separate containers and review container health on a monitoring dashboard.
Setting up Monitoring for managed databases with Prometheus and Grafana
Optimize your the cloud provider Database performance with this guide on setting up Prometheus and Grafana for advanced monitoring and insights
Building for Production: Web Applications — Overview
This tutorial will demonstrate how to plan and set up a sample production application from start to finish. Hopefully, this will help you plan and implement your own production server environment, even if you are running a different application on a completely different technology stack. Because this tutorial covers many different system administration topics, it will often defer the detailed explanation to external supporting articles that provide supplemental information.
How To Create Nagios Plugins With Bash On CentOS 6
After completing this tutorial, you’ll have created Nagios Plugins with Bash on a CentOS 6 virtual server.
How To Gather Infrastructure Metrics with Topbeat and ELK on Ubuntu 14.04
In this tutorial, we will show you how to use Topbeat, on an Ubuntu 14.04 server, with an ELK stack to gather and visualize infrastructure metrics. Topbeat, which is one of the several “Beats” data shippers that helps send various types of server data to an Elasticsearch instance, allows you to gather information about the CPU, memory, and process activity on your servers.
How To Install and Configure Zabbix to Securely Monitor Remote Servers on Ubuntu 20.04
Zabbix is open-source monitoring software for networks and applications. In this tutorial, you will configure a Zabbix-based monitoring system on two Ubuntu 20.04 machines. One will be configured as the server, and the other as a client that you’ll monitor. The server will use a MySQL database to record monitoring data and use Nginx to serve the web interface.
Установка и использование Linkerd с помощью Kubernetes
Автор выбрал Tech Education Fund для получения пожертвования в рамках программы Write for DOnations. [Сервисная…
