Which EMC Avamar function provides fault tolerance across data nodes? 06/02/2017 – by Mod_GuideK 0 Which EMC Avamar function provides fault tolerance across data nodes? A. RAIN B. RAID C. Checkpoints D. Replication SHOW ANSWERSCorrect Answer: A Explanation/Reference: Download Printable PDF. VALID exam to help you PASS.