Alibaba Cloud SLB Configuration

If eip is specified as the ip of slb:

The slb health check configuration is as follows, other defaults are fine

 Check the port is: 10254
 The check path is: /healthz
 Health status return code: http_2xx

Currently, Alibaba Cloud slb load balancing only supports a single port, so it is troublesome to use load balancing for tcp/udp protocol applications. Slb is not recommended for TCP protocol applications. You can modify the tcpdomain value of the rbd-db console.region_info table to the public network IP of the node where the rbd-gateway is located or other self-built load balancing IP addresses.

If you specify eip as the public network ip of the node where the gateway is located or other self-built load balancing ip address

The slb health check configuration is as follows, other defaults are fine

 Check the port is: 10254
 The check path is: /healthz
 Health status return code: http_2xx

Need to adjust the domain name resolution, change the default domain name resolution from eip to slb ip, grctl domain --ip <slb's ip>s