Crosser Node behind Load Balancer
With an increasing number of customers using Crosser not only at the Edge but also on Cloud, more questions came up regarding how to achieve high availability for these central Nodes.
One way of doing this is running two or more Nodes behind a load balancer with the same flows and letting the load balancer distribute the incoming request to the Nodes.
In case one Node goes down, the load balancer will send all messages to the other Node.
With this approach you not only have high availability on the central Nodes, you also have the possibility to update the central Flows and Nodes without interrupting the entire processing path.
Note: Instead of other Crosser Nodes ingesting data from external, it could be other services or Apps as well.