Linux FAQ resource and tutorials

This blog features Linux FAQs, hands-on tips and detailed tutorials on Linux software, Linux networking, security, virtualization and cloud computing.

How to monitor a log file on Linux with logwatch

Linux operating system and many applications create special files commonly referred to as “logs” to record their operational events. These system logs or application-specific log files are an essential tool when it comes to understanding and troubleshooting the behavior of the operating system and third-party applications. However, log files are not precisely what you would […]
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How to configure a host intrusion detection system on CentOS

One of the first safety measures that any sysadmin may want to implement in their production servers is a mechanism to detect file tampering – not only the content of files, but also their attributes. AIDE (short for “Advanced Intrusion Detection Environment”) is an open source host-based intrusion detection system. AIDE checks the integrity of […]
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