Get the latest tutorials on SysAdmin and open source topics. Hub for Good Supporting each other to make an impact. Write for DigitalOcean You get paid, we donate to tech non-profits. By finid and Kathleen Juell. Postfix is a mail transfer agent MTA , an application used to send and receive email. In this tutorial, you will install and configure Postfix so that it can be used to send emails by local applications only — that is, those installed on the same server as Postfix. However, if you manage a cloud server on which you have installed applications that need to send email notifications, running a local, send-only SMTP server is a good alternative to using a third-party email service provider or running a full-blown SMTP server.
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Jack Wallen walks you through the process of installing the latest release of the on-premise cloud server, Nextcloud Nextcloud is everywhere these days. There's a good reason for that--of all the on-premise cloud solutions on the market, the open source Nextcloud is the easiest to install, most flexible, scales from a single user to an enterprise environment and makes using the cloud as easy as any other tool. With the release of Nextcloud 20 , there are a few new features you'll want to take advantage of such as the new Dashboard and Talk integrations. Instead of upgrading Nextcloud 19 to Nextcloud 20, why not go for a fresh installation.
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