In PostgreSQL, it is possible to create database links and connect two separate databases, whether they reside on the same server or on separate servers, as long as they are accessible over a network.
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Categories : Server Database - Tags : PostgreSQL

MariaDB (and MySQL) allow master-slave replication to be configured between two servers. A master-master type of replication can be implemented via Galera, but it requires at least 3 servers. If you have 2 servers, you can configure master-master replication by by cross-duplicating the master-slave replication.
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Categories : Server Database Firewall - Tags : MariaDB OpenSSL UFW

Home Assistant is an entirely open source tool for home automation of both residential and business environments.
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Categories : Home automation Open Source - Tags : Home Assistant RaspberryPi

To improve the security and privacy of users and save disk space, the mail server Dovecot allows encrypting the files containing the e-mail messages.
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Categories : Security Server Privacy - Tags : Dovecot

AVM's Fritz!Box routers already provide built-in two important services that enable remote connectivity : Dynamic DNS VPN based on ipsec protocol.
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Categories : Security VPN - Tags : Fritz!Box