1) Failure of our Kamanja servers in location A, failover to location B
2) Failure of our SQL Server in location A, failover to location B
3) Failure of the PROD NAS, switch over to the DR NAS
4) Failure of Kafka in location A, switch over to Kafka in location B
5) Failure of HDFS in location A, switch over HDFS in location B
Thanks