Normally I cover free and open-source software in the syslog-ng blog. But recently quite a few members of the community reached out to me and asked about collecting logs from Windows. So, I prepared a quick overview of the topic. The good news is, th…

Dear syslog-ng users, This is the 88th issue of syslog-ng Insider, a monthly newsletter that brings you syslog-ng-related news. NEWS Finding the real source IP: using the PROXY protocol Until now collecting logs behind proxies or load balancers n…

Talking to syslog-ng users, I found that many of them plan to take a closer look at Grafana, due to the upheaval around the change of licensing terms for Elastic. Luckily, it is now possible to jump-start the complete, new logging stack – inclu...

Bastille is a container management system for FreeBSD, similar to Docker or Podman on Linux. The historical name of containers on FreeBSD is jail, and they appeared a lot earlier than containers on Linux. Managing jails was not always easy. When I st…

There is no official Kafka source in syslog-ng, but because this question comes up often enough, I created one. It is just a temporary workaround using the program() source, but it works. It involves Java and installing Kafka manually, but it was fas…

The C implementation of the Kafka destination in syslog-ng has been improved in version 3.30. Support for templates in topic names was added as a result of a Google Summer of Code (GSoC) project. The advantage of the new template support feature is t…

Dear syslog-ng users, This is the 87th issue of syslog-ng Insider, a monthly newsletter that brings you syslog-ng-related news. NEWS Web interfaces for your syslog server – an overview This is the 2020 edition of my most read blog entry about s...

The latest version of sudo, version 1.9.4 includes support for JSON formatted logging. Compared to traditional sudo logs, it has the advantage of containing more information in a structured way. While traditional sudo logs are also parsed automatical…

This is the 2020 edition of my most read blog entry about syslog-ng web-based graphical user interfaces (web GUIs). Many things have changed in the past few years. In 2011, only a single logging as a service solution was available, while nowadays, I …

Until now collecting logs behind proxies or load balancers needed some compromises. You either trusted the host information included in the log messages or you could only see the proxy as the sender host. Starting with syslog-ng 3.30 there is a third…

Dear syslog-ng users, This is the 86th issue of syslog-ng Insider, a monthly newsletter that brings you syslog-ng-related news. NEWS How to use syslog-ng with LaaS and why? The first Logging as a Service (LaaS) I learned about many years ago was crea…

Amazon Linux 2 is just one of many Linux distributions and other operating systems running in AWS. As Amazon Linux 2 is a close relative of RHEL 7 / CentOS 7, the user experience is also very close to these operating systems. All you need to learn is…