The OSSEC HIDS project is a bit part of everything we have built for years. This page will capture some of the tips / tricks we've picked up along the way.
How to troubleshoot agent email notificaetions being grouped in OSSEC.
How to troubleshoot PostgreSQL client libraries not installed with OSSEC.
This article show you how to configure OSSEC as a syslog client or syslog server.
How to detect new files using OSSEC HIDS and the syscheck module (both in batch and in real time).
How to troubleshoot connectivity issues between the OSSEC Agent and Server.
How to monitor website logs with OSSEC HIDS.
We are big fans of OSSEC and on this guide, we will show you how to configure OSSEC on Linux Distributions with some automation scripts.