<p data-block-key="7pk3q">The Red Hat Certificate of Expertise in High Availability Clustering exam (EX436) is a performance-based test of the skills and knowledge needed to implement high-availability services on Red Hat® Enterprise Linux® using the Red Hat Enterprise Linux High Availability Add-on. </p><p data-block-key="4idiz">By passing this exam, you become a Red Hat Certified Specialist that also counts towards earning a Red Hat Certified Architect (RHCA®).</p><p data-block-key="1lrgc">This exam is based on the Pacemaker component of the Red Hat Enterprise Linux High-Availability Add-On, Version 4.2.</p>