Auditing directories and files

An important task related to troubleshooting can arise from an understanding of activities commonly associated with the action of reading and writing files. CentOS 7 provides a simple utility for this. Known as auditd, this service (or daemon) starts during the boot process. Events are recorded to an associated log file found at /var/log/audit and as it runs in the background, you can check the current service status with:

# systemctl status | grep audit

It is possible to customize the auditing service and you can have direct access to manage the log file size, location, and associated attributes by accessing the following file with your favorite text editor:

# nano /etc/audit/auditd.conf

Moreover, if you do not ...

Get Troubleshooting CentOS now with the O’Reilly learning platform.

O’Reilly members experience books, live events, courses curated by job role, and more from O’Reilly and nearly 200 top publishers.