linux security | linux logs
Linux security monitoring with NXLog Platform: Extracting key events for better monitoring
From years of supporting NXLog Agent deployments across many environments, we’ve learned that while Linux generates a wealth of security logging, much of it remains underutilized. Critical security events are buried across multiple log files and subsystems, making it more complicated than it should be to spot suspicious activity.
Efficient Linux security logging requires knowledge of which events matter and where to get them. Authentication attempts, privilege changes, package installations, audit events, and system shutdown events can all tell a story when viewed together.
linux-logs | syslog-ng | rsyslog | comparison
rsyslog vs syslog-ng: Which is the right log shipper?
Well, no doubt logging is the nervous system of any IT infrastructure. From troubleshooting outages to satisfying compliance audits and threat management, having the right log management pipeline can make the difference between smooth operations and chaotic firefighting. For decades, syslog-ng and rsyslog have been two of the most widely used log management tools for Unix and Linux environments. Both provide implementations of the original 1980s syslog protocol and are designed to collect, process, and forward log messages across networks.
linux security | linux logs | elasticsearch
Linux security monitoring: Collecting and visualizing events in Elasticsearch and Kibana
Timely visibility into system activity is what separates effective defense from reactive analysis. Every operating system, application, and device logs a trail of evidence. However, transforming that trail into actionable intelligence requires the right tools. In our previous posts, we’ve walked you through:
Visualizing VPN connection logs,
Monitoring Windows security events, and
Analyzing web server activity logs.
In this final installment in our series on log visualization, we’re turning our attention to Linux security monitoring.