Alerta is a web application used to consolidate and de-duplicate alerts from multiple monitoring systems and visualize them on a single screen. Alerta can integrate with many well-known monitoring tools like Nagios, Zabbix, Sensu, InfluxData Kapacitor, and…
Pacemaker is a high-availability cluster resource manager that, combined with the Corosync messaging layer, enables automatic failover of services between cluster nodes. When a node or service fails, Pacemaker detects the failure and restarts the affected resources on a surviving node, minimising downtime. This tutorial builds a two-node active/passive HA cluster on RHEL 9, configuring […]
This tutorial explains how to install nginx, how to start nginx, and how to confirm that nginx is running on your server. nginx is a high performance web server software. This tutorial is written for Ubuntu 12.04
O autor selecionou a Fundação do Software Apache para receber uma doação de $100 como parte do programa Write for DOnations. Uma pilha de software LEMP é um grupo de softwares…
Cassandra is a highly scalable open source database system, achieving great performance on multi-node setups. In this tutorial, you’ll learn how to install Cassandra as well as how to run your first test single-node cluster.
Автор выбрал фонд Free and Open Source Fund для получения пожертвования в рамках программы Write for DOnations. Postfix — это агент передачи почты (MTA), т. е….
Download the Complete eBook! How To Code in Node.js eBook in EPUB format How To Code in Node.js eBook in PDF format Node.js is a…
Learn how to install Coolify, connect secure servers, deploy containerized apps, manage databases, and automate updates with Git-backed pipelines.
Email authentication through DKIM, SPF, and DMARC is no longer optional — major providers like Gmail and Outlook reject or junk messages from servers that lack these records. DKIM (DomainKeys Identified Mail) adds a cryptographic signature to outgoing messages, SPF (Sender Policy Framework) publishes a DNS record declaring which servers may send mail for your […]
El servidor web de Apache es uno de los más populares para proveer contenido web en Internet. Cuenta con más de la mitad de todos los sitios web activos en la red y es extremadamente poderoso y flexible.
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