node3
VIP:192.168.0.120
Pushgateway
VIPNginx-Master
node1
Pull
Client
Prometheus
Grafana
K8S master高可用实现架构图
pull
masterk8s-master-168-0-113VIP：192.168.0.120cluster-endpoint 192.168.0.120
node-exporter2
Push
master2k8s-master2-168-0-116
Target
node2
Nginx-backup
node-exporter3
Keepalived
Prometheus Server
rsync+inotify
VIP
node-exporter1
PromQL
NFS-ServerMaster
K8S mysql高可用实现架构图（适用于变更不频繁的场景下）
NFS-ServerBackup
