4.6. Creating an Azure internal load balancer
The Azure internal load balancer removes cluster nodes that do not respond to health probe requests. The following procedure has each step that references a specific Microsoft procedure and includes the settings for customizing the load balancer for HA.
Prerequisites
- You have logged in the Azure control panel.
Procedure
- Create a Basic load balancer. Select Internal load balancer, the Basic SKU, and Dynamic for the type of IP address assignment.
- Create a back-end address pool. Associate the backend pool to the availability set created while creating Azure resources in HA. Do not set any target network IP configurations.
- Create a health probe. For the health probe, select TCP and enter port 61000. You can use TCP port number that does not interfere with another service. For certain HA product applications (for example, SAP HANA and SQL Server), you may need to work with Microsoft to identify the correct port to use.
- Create a load balancer rule. To create the load balancing rule, the default values are prepopulated. Ensure to set Floating IP (direct server return) to Enabled.
Next steps