Learn about the change in certain functionality of Flink and SQL Stream Builder (SSB)
that has resulted in a change in behavior from the previously released version of Cloudera
Streaming Analytics.
- Summary:
- Use KNOX for SQL Stream Builder as Load-Balancer
- Previous behavior:
- SQL Stream Builder used a Load Balancer instance with nginx to support high availability.
- New behavior:
- SQL Stream Builder only uses KNOX as a load-balancer if there are multiple instances. See Enabling High Availability for SSB.
- Summary:
- SQL Stream Builder sampling now uses the Server-Sent Events (SSE) protocol.
- Previous behavior:
- SQL Stream builder samples were delivered via a websocket connection.
- New behavior:
- The sampling functionality in SQL Stream Builder is using the Server-Sent Events (SSE) protocol to support using KNOX as a load-balancer. See Enabling High Availability for SSB.
