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CompTIA · Linux+ XK0-006

Authentication, logging, and auditing

Linux+ XK0-006 · Lesson 14 of 28 · 1:48:36

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In this lesson

Prepare for the Linux+ XK0-006 exam (CompTIA Linux+ V8). In this lesson: PAM and polkit, LDAP, Kerberos, SSSD, Winbind, and realm join, Samba, the systemd journal and rsyslog, logrotate, and the Linux audit system (auditctl, ausearch), with Pinecrest Media, a fictional video streaming company, as the running example. Includes three original practice questions.

Preview the topics
  • After a password-guessing attack, the security team wants every account to lock for ten minutes after five failed logins. Which module fits?
  • Editors on a train lose the VPN, but they must still sign in to their Linux laptops with their directory account. Which service makes that possible?
  • The security team wants a record of every change to the sudoers file, with a key to find those events later. Which audit rule fits?