The fleet daemon and the fleetctl utility program are essential for managing your CoreOS cluster. A cluster-wide interface to individual systemd instances, this system allows you to manage services throughout your clustered environment. In this guide, we’ll get familiar with these components.
Systemd ist ein Init-System und Systemmanager, der zum neuen Standard für Linux-Distributionen geworden ist. In diesem Leitfaden besprechen wir den Befehl systemctl, bei dem es sich um das zentrale Verwaltungswerkzeug zur Steuerung des Init-Systems handelt. Wir behandeln die Verwaltung von Diensten, die Überprüfung des Status, die Änderung von Systemzuständen und die Arbeit im Umgang mit den Konfigurationsdateien.
Limiting CPU usage can be important to prevent your server from crashing. Here are some tips that can help you with your Ubuntu 12.10 cloud server.
Zabbix is open-source monitoring software for networks and applications. In this tutorial, you will configure a Zabbix-based monitoring system on two Ubuntu 18.04 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 Apache to serve the web interface.
Consul is a service discovery system that can be used to easily keep track of the health and availability of various parts of your infrastructure. In this guide, we will focus on getting a production-ready consul configuration set up in order to easily manage the consul processes.
Der Autor hat das Internet Archive dazu ausgewählt, im Rahmen des Programms Write for DOnations eine Spende zu erhalten. Ein großer Teil der Tätigkeit eines Systemadministrators besteht darin, genaue Informationen über Ihre…
ファイルの検索は、オペレーティングシステムを問わずごく一般的なタスクです。Linuxの「find」と「locate」コマンドは、どちらもファイルシステムのファイルの検索に使用します。このガイドでは、これら2つのツールを使用して、個別にファイルのクエリを作成する方法を説明します。
Zabbix is open-source monitoring software for networks and applications. In this tutorial, you will configure a Zabbix-based monitoring system on two CentOS 7 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 Apache to serve the web interface.
This tutorial shows you how to configure system services to automatically restart after a crash or a server reboot. We cover the three most common init systems in this tutorial: System V, Upstart, and systemd.
SSH-key-based authentication provides a more secure alternative to password-based authentication. In this tutorial we’ll learn how to set up SSH key-based authentication on a Debian 9 installation.
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