r1-as-a-primary>将 <code>cluster1</code> 设为主集群</a><li role=none aria-label="在 cluster1 安装东西向网关"><a href=#install-the-east-west-gateway-in-cluster1>在 <code>cluster1</code> 安装东西向网关</a><li role=none aria-label="在 cluster1 中开放控制平面"><a href=#expose-the-control-plane-in-cluster1>在 <code>cluster1</code> 中开放控制平面</a><li role=none aria-label="设置集群 cluster2 的控制平面"><a href=#set-the-control-plane-cluster-for-cluster2>设置集�