L’auteur a décidé que le Free and Open Source Fund recevrait une donation dans le cadre du programme Write for Donations. Créer des clusters ajoute une haute disponibilité à votre base de…
OpenVPN is an open-source virtual private network (VPN) server/client application which allows you to join a virtual network (similar to a LAN) securely. This tutorial will explain how to install and configure an OpenVPN server on a FreeBSD 10.1 machine with IPv4 NAT and routing. By the end, you’ll be running your own OpenVPN server, and have a client configuration file ready to download to connect to this network.
An important part of managing server configuration and infrastructure includes maintaining an easy way to look up network interfaces and IP addresses by name, by setting up a proper Domain Name System (DNS). Using fully qualified domain names (FQDNs), instead of IP addresses,…
In this tutorial we will learn how to set up PowerDNS in a master/slave configuration with automatic replication from the master DNS server to the slave. This tutorial is the second tutorial in our PowerDNS series for Ubuntu.
MySQL replication reliably mirrors the data and operations from one database to another. Conventional replication involves a primary server configured to accept database write operations. Secondary servers copy and apply actions from the primary’s log to its own data set. …
El autor seleccionó el COVID-19 Relief Fund para que reciba una donación como parte del programa Write for DOnations. El firewall posiblemente sea una de las líneas de…
Предыдущая версия данного руководства была написана Мелиссой Андерсон. MongoDB (или Mongo) — это документоориентированная база данных с открытым исходным кодом, используемая во…
In this tutorial you will learn how to configure Suricata’s built-in Intrusion Prevention System (IPS) mode on Debian 11. By default Suricata is configured to run as an Intrusion Detection System (IDS), which only generates alerts and logs suspicious traffic. When you enable…
O Redis é um datastore ou armazenamento de dados open-source de chave-valor na memória. Se você instalou o Redis localmente ou está trabalhando com uma instância remota, é necessário conectar-se a ele para executar a maioria das operações. Neste tutorial,…
the cloud provider’s Custom Images feature allows you to bring your virtual disk images from an on-premise environment or another cloud platform to the cloud provider and use them to start cloud servers. As described in…
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