Category Howto

How To Upgrade Debian to Debian 11 Bullseye

Debian 9 will end of life (EOL) in a few months, if you can’t re-install the Debian and copy the files over then upgrade is another option for you. The first rule before doing an upgrade, back up the important…

How To Install Elastic Stack 8 on Debian 11

In this tutorial, we’ll install Elasticsearch, Kibana, and Logstash which is usually called Elastic Stack. Elasticsearch is usually used for centralized logging, its competitor like Datadog, Sumologic etc. When installing Elastic Stack, we must use the same version across all…

How To Install Roundcube Webmail 1.5.x on Debian 11

Roundcube is still around and keeps updated, for self-hosted enthusiast, it’s been one of the best free webmail available. It’s built on top of PHP, so we don’t need to depend on our Linux package to install the latest version,…

How To Build and Testing Fluentd With Docker

Fluentd is used by many companies around the log to process the logs, and then ship them to log collectors, such as Elasticsearch, Datadog, Dynatrace etc. The beauty of using docker for build and testing fluentd, we don’t need to…

How To Install Docker Latest Version on Debian 11

Docker is the most known container technology, which is used by a lot of developers, SRE, DevOps, etc. In the Linux repository, they usually ship the docker packages, but mostly the outdated ones. That is why we prefer the packages…

How To Install TigerVNC on Debian 11

In this tutorial we’ll go through step by step how to install VNC Server on Debian 11, Debian 11 was just released a few days ago, so it’s really hot right now. We’ll cover everything from the ground, so no…