OSSEC is an open-source host-based intrusion detection system written in C. In OSSEC, a centralized OSSEC manager stores events sent by the OSSEC agent deployed on individual hosts, and captures system logs collected via […]



Fluentd is an open-source log collector system written in C and Ruby. As a unified log collection and delivery engine, Fluentd can be integrated via community-built input/output plugins, with a variety of log producers […]



Log.io is a real-time log monitoring system written in JavaScript. It allows users to browse and search a stream of log messages in real-time within a web browser window. Log.io consists of three components: […]



Logstash is an open-source data collection system which supports horizontally-scaling data processing pipelines constructed from a wide collection of community-built input, filter, and output plugins. Originally designed as a log collection system, Logstash has […]



Graylog is a Java-based open-source log management system which collects, indexes, and analyzes (structured/unstructured) log data from syslog or any third-party applications Graylog’s centralized log management system is designed as a 3-tier architecture which […]