Major Hayden 3c19f00a7f [Docs] Metadata cleanup
This patch adds the right tags to each piece of metadata and corrects
small errors found in the deployer notes.

Closes-bug: 1595669
Change-Id: Ic04aaad85ebf111be5a0bdb01a350442fdea1433
2016-09-12 14:27:49 -05:00

1.1 KiB

---id: V-38470 status: implemented tag: auditd ---

The default configuration for security_space_left_action is SUSPEND, which actually only suspends audit logging. Suspending audit logging can lead to security problems because the system is no longer keeping track of which syscalls were made.

The security role sets the configuration to SYSLOG so that messages are sent to syslog when the available disk space reaches a low level. If syslog messages are being sent to remote servers, these log messages should alert an administrator about the disk being almost full. There are additional options available, like EXEC, SINGLE or HALT.

To configure a different space_left_action, set the following Ansible variable:

security_space_left_action: SYSLOG

For details on available settings and what they do, run man auditd.conf. Some options can cause the host to go offline until the issue is fixed. Deployers are urged to carefully read the auditd documentation prior to changing the space_left_action setting from the default.