Learning Logs

Sharing our logging knowledge. A place we log our insights, experiences, and findings as it pertains to the world of logs.

Articles

Latest Articles

May 16, 2025
Daniel Cid (@dcid)
A Log Guide to: Apache Logs

In this article we explain the two log types: access and error, and how to work with them.

May 16, 2025
Tony Perez (@perezbox)
A Guide to: NGINX Logs

NGINX is a powerful web server and logging is a critical piece to managing a web server. In this article we explain the two log types: access and error, and how to work with them.

May 16, 2025
Daniel Cid (@dcid)
Syslog Daemons difference (syslogd, rsyslog and syslog-ng)

This article explains the differences between the different syslog daemons: syslogd, rsyslog and syslog-ng, found in Linux and BSD distributions.

May 16, 2025
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Logging basics: Syslog protocol in detail

Understanding the syslog protocol. The facilities, levels and how it works.

May 16, 2025
Daniel Cid (@dcid)
Troubleshooting Remote Syslog with TCPDUMP

How to troubleshoot remote syslog with tcpdump. rsyslog, syslog-ng, linux, ubuntu, red hat, centos

Jan 4, 2025
Daniel Cid (@dcid)
Recovering files deleted by mistake on Linux/Ubuntu

Recovering files deleted by mistake on Linux/Ubuntu using PhotoRec

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