报错：CrashLoopBackOff
[root@k8s-n0 kubesphere-install]# sudo kubectl get po -A |grep kubesphere-monitoring-system
kubesphere-monitoring-system alertmanager-main-0 2/2 Running 0 50m
kubesphere-monitoring-system alertmanager-main-1 2/2 Running 0 50m
kubesphere-monitoring-system alertmanager-main-2 2/2 Running 0 50m
kubesphere-monitoring-system kube-state-metrics-5c466fc7b6-ghggf 3/3 Running 0 50m
kubesphere-monitoring-system node-exporter-d6rcp 0/2 CrashLoopBackOff 4 28s
kubesphere-monitoring-system node-exporter-pplsw 0/2 CrashLoopBackOff 4 29s
kubesphere-monitoring-system node-exporter-wxp4t 0/2 CrashLoopBackOff 4 29s
kubesphere-monitoring-system notification-manager-deployment-7ff95b7544-9gdl7 1/1 Running 0 48m
kubesphere-monitoring-system notification-manager-deployment-7ff95b7544-pkbrd 1/1 Running 0 48m
kubesphere-monitoring-system notification-manager-operator-5cbb58b756-jgdjb 2/2 Running 0 49m
kubesphere-monitoring-system prometheus-k8s-0 3/3 Running 1 49m
kubesphere-monitoring-system prometheus-k8s-1 3/3 Running 1 2m19s
kubesphere-monitoring-system prometheus-operator-78c5cdbc8f-49fdz 2/2 Running 0 50m
[root@k8s-n0 kubesphere-install]# sudo kubectl get po -A |grep kubesphere-monitoring-system
kubesphere-monitoring-system alertmanager-main-0 2/2 Running 0 55m
kubesphere-monitoring-system alertmanager-main-1 2/2 Running 0 55m
kubesphere-monitoring-system alertmanager-main-2 2/2 Running 0 55m
kubesphere-monitoring-system kube-state-metrics-5c466fc7b6-ghggf 3/3 Running 0 55m
kubesphere-monitoring-system node-exporter-d6rcp 2/2 Running 10 5m25s
kubesphere-monitoring-system node-exporter-pplsw 2/2 Running 10 5m26s
kubesphere-monitoring-system node-exporter-wxp4t 2/2 Running 10 5m26s
kubesphere-monitoring-system notification-manager-deployment-7ff95b7544-9gdl7 1/1 Running 0 53m
kubesphere-monitoring-system notification-manager-deployment-7ff95b7544-pkbrd 1/1 Running 0 53m
kubesphere-monitoring-system notification-manager-operator-5cbb58b756-jgdjb 2/2 Running 0 54m
kubesphere-monitoring-system prometheus-k8s-0 3/3 Running 1 54m
kubesphere-monitoring-system prometheus-k8s-1 3/3 Running 1 7m16s
kubesphere-monitoring-system prometheus-operator-78c5cdbc8f-49fdz 2/2 Running 0 55m
[root@k8s-n0 kubesphere-install]#
查看日志发现是端口占用问题：
改变es-head的端口为随机分配即可。
