Linux monitoring files are modified by what process (detailed) _linux

Installation: Apt-get install AUDITD.

1.AUDITD is background daemon, responsible for monitoring records
2.AUDITCTL Tools for configuring rules
3.auditsearch Search View
4.aureport generate reports based on monitoring records

For example, monitor whether the/root/.ssh/authorized_keys file has been modified:

Aditctl-w/root/.ssh/authorized_keys-p war-k Auth_key

-w indicates the files to be monitored
-p AWRX The type of operation to monitor, append, write, read, execute
-k a name for the current monitoring rule to facilitate search filtering

View Modify Record: Ausearch-i-K Auth_key, generate report Aureport.

The above Linux monitoring file is what process modification (detailed) is a small series to share all the content, I hope to give you a reference, but also hope that we support the cloud-dwelling community.