资源示意
资源示意
apiVersion: metallb.io/v1beta1
kind: IPAddressPool
metadata:
name: prod-pool
namespace: metallb-system
spec:
addresses:
- 203.0.113.10-203.0.113.20
---
apiVersion: metallb.io/v1beta1
kind: L2Advertisement
metadata:
name: prod-l2
namespace: metallb-system
spec:
ipAddressPools: ["prod-pool"]验证
验证
kubectl get ipaddresspool -A
kubectl get svc web-lb # EXTERNAL-IP 应显示池内地址
kubectl -n metallb-system logs deploy/speaker --tail=30L2 模式同一时刻由单个节点响应 ARP(故障切换有秒级窗口);BGP 模式配合路由器可实现更均衡的入口。