SLB Default Server Group Has Multiple Servers

ID: rule:aliyun:slb-default-server-group-multi-server
Severity: medium

Description

The default server group of SLB instances should have at least two servers to avoid single point of failure.

Reason for Violation

A single backend server creates a single point of failure and reduces availability.

Recommendation

Add at least two servers to the default server group for high availability.

Resource Types

• ALIYUN::SLB::LoadBalancer