isc.sans.edu 8/12/2026, 3:17:13 PM · external

Linux process accounting is a hidden gem for system monitoring

Linux process accounting is a hidden gem for system monitoring
CyberSIXT Evidence Panel Source marked as original reporting

THE article by Johannes Ullrich on Linux Kernel Process Accounting outlines the importance and functionality of this kernel feature that tracks process activities. It emphasizes that process accounting is not enabled by default on Linux systems and provides a simple guide for installation and log reading. The logs are saved in a binary format and can be read using the 'lastcomm' command, while the 'sa' command allows summarization of data.

Furthermore, it discusses remote logging capabilities and notes that process accounting works better in a centralized logging environment, particularly in container setups. The conclusion highlights process accounting as an often overlooked but valuable tool for system monitoring, although it does not log command line options, impacting incident response.

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