Reputation: 275
I'm designing a new system for a project wanted some suggestions from ground up.
Elasticsearch as primary datastore
Elasticsearch + cassandra
Elasticsearch + mongodb
Which one is recommended ?
Req1: Zero tolerance on data loss Req2: includes payment transaction + critical data
Datasize : 3 billion total data records / year Retention : N/a
Thanks Shashi
Upvotes: 0
Views: 134
Reputation: 2104
Elasticsearch and cassandra is a common design decission. You could take a look on elassandra project. We just migrated from bare cassandra and it works like a charm.
Upvotes: 1