December 2015
Intermediate to advanced
250 pages
4h 41m
English
Content preview from Red Hat Enterprise Linux Server CookbookBecome an O’Reilly member and get unlimited access to this title plus top books and audiobooks from O’Reilly and nearly 200 top publishers, thousands of courses curated by job role, 150+ live events each month,
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Auditing the system
The Linux audit system allows you to track security-related information about your systems. It allows you to watch security events, filesystem access, network access, commands run by users, and system calls.
How to do it…
By default, audit is installed as part of the core packages. So, there's no need to install this.
Configuring a centralized syslog server to accept audit logs
Perform these steps to set up the syslog server:
- On the
syslogserver, create a/etc/rsyslog.d/audit_server.conffile containing the following:# Receive syslog audit messages via TCP over port 65514 $ModLoad imtcp $InputTCPServerRun 65514 $AllowedSender TCP, 127.0.0.1, 192.168.1.0/24 $template HostAudit, "/var/log/audit/%$YEAR%%$MONTH%%$DAY%-%HOSTNAME%/audit.log" ...
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