dashboard启动失败, host not found in resolver

[charnet1019]

craned pod启动失败，查看日志有oom

crane安装命令

helm install crane -n kubesphere-monitoring-system --set craned.containerArgs.prometheus-address=http://prometheus-k8s.kubesphere-monitoring-system:9090 crane/crane

[root@ksmaster01 ~]# kubectl logs -f craned-6887b9cfdf-89w2d -n kubesphere-monitoring-system
Defaulted container "craned" out of: craned, dashboard
I0803 09:53:58.184621       1 nodelocal.go:25] Registering node local metrics collector cpu
I0803 09:53:58.184807       1 nodelocal.go:25] Registering node local metrics collector cpuLoad
I0803 09:53:58.184814       1 nodelocal.go:25] Registering node local metrics collector diskio
I0803 09:53:58.184818       1 nodelocal.go:25] Registering node local metrics collector memory
I0803 09:53:58.184838       1 nodelocal.go:25] Registering node local metrics collector netio
I0803 09:53:58.246256       1 predictor.go:121] predictors map[dsp:0xc0001ee340 percentile:0xc0002392c0]
I0803 09:53:58.249081       1 webhook.go:103] Succeed to setup autoscaling webhook
I0803 09:53:58.252269       1 manager.go:128] Recommendation Config updated.
I0803 09:53:58.252774       1 manager.go:84] Start watching /tmp/recommendation-config/config.yaml for update.
I0803 09:53:58.255554       1 predictor.go:141] predictor manager started, all predictors started
I0803 09:53:58.255653       1 prediction.go:151] predictor Periodic started
I0803 09:53:58.255693       1 prediction.go:302] predictor Percentile started
I0803 09:53:58.255704       1 leaderelection.go:248] attempting to acquire leader lease kubesphere-monitoring-system/craned...
I0803 09:53:58.335265       1 server.go:94] install crane api server middleware: log
I0803 09:53:58.335286       1 server.go:94] install crane api server middleware: cors
I0803 09:53:58.335292       1 server.go:94] install crane api server middleware: recovery
I0803 09:53:58.335856       1 server.go:149] Start to listening on http address: 0.0.0.0:8082
I0803 09:54:14.257621       1 leaderelection.go:258] successfully acquired lease kubesphere-monitoring-system/craned
I0803 09:54:14.360924       1 recorder.go:81] pod namespace kubesphere-logging-system, name elasticsearch-logging-data-2, container name elasticsearch, memory {{1610612736 0} {<nil>}  BinarySI},oom happens!
I0803 09:54:14.361362       1 recorder.go:81] pod namespace kubesphere-logging-system, name elasticsearch-logging-data-1, container name elasticsearch, memory {{1610612736 0} {<nil>}  BinarySI},oom happens!
I0803 09:54:14.362088       1 recorder.go:81] pod namespace kubesphere-logging-system, name elasticsearch-logging-data-0, container name elasticsearch, memory {{1610612736 0} {<nil>}  BinarySI},oom happens!
I0803 09:54:14.362577       1 recorder.go:81] pod namespace kubesphere-logging-system, name fluentbit-operator-b746b576c-6mf7g, container name fluentbit-operator, memory {{20971520 0} {<nil>} 20Mi BinarySI},oom happens!

Environment (please complete the following information):

• K8S Version: 1.24.7
• Crane Version: 0.11.0
• Browser: chrome 115
• KubeSphere: 3.3.2

[charnet1019]

应该不是crane的问题，而是dashbaord启动失败

[root@ksmaster01 ~]# kubectl logs -f craned-6887b9cfdf-89w2d -n kubesphere-monitoring-system -c dashboard
2023/08/03 02:21:11 [emerg] 1#1: host not found in resolver "kube-dns.kube-system.svc.cluster.local" in /etc/nginx/conf.d/nginx.conf:46
nginx: [emerg] host not found in resolver "kube-dns.kube-system.svc.cluster.local" in /etc/nginx/conf.d/nginx.conf:46

[charnet1019]

已解决，需要将nginx-conf中的kube-dns换为coredns