Step 2. Create an Event Processor for High Availability
Step 2. Create an Event Processor for High Availability
Configure an event processor in high availability mode so that there is a primary node and a backup node.
Select
Event Processor
from the Topology tree on the left pane.
In the right pane, click
Actions
Add Event Processor
.
The following figure shows the configurations to create a new event processor:
Configure the following properties:
Provide a name, Event Processor 2
Select the Deployment Mode as High Availability.
Select the node NODE2 as the Primary Node, and Default Node as the Backup Node.
The following figure shows the newly configured event processor in the
Topology
Event Processor
view:
Click
Save
.
Start the run-time instance.
From the dashboard, when you select Event Processor 2, verify that two nodes are highlighted. One is the Default Node and the other NODE 2.
If the primary node, NODE 2, goes down, the server makes the backup node, Default Node, as the primary, while the previous node, NODE 2, as the backup.