How many systems in the cluster can the NotifierMngr run on at one time? 07/30/2017 – by Mod_GuideK 0 How many systems in the cluster can the NotifierMngr run on at one time? A. 1 B. 32 C. 256 D. An unlimited number SHOW ANSWERSCorrect Answer: A Explanation/Reference: Explanation: Download Printable PDF. VALID exam to help you PASS.