Data storing redundancy

Jun 4 2019 2:14 AM
*Please refer the diagram from attached .zip
Need a proper clarification 
the data was logging at the main server though server 1 and 2. I Need the data even any of the server (ie server1 or  2 )gets fails (ex: power failure).  there should not any duplicates during both server performs at the same time. in the main server


Answers (2)