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kube1# kubectl logs pods/my-debian -f
kube1:~# kubectl describe nodes kubeN
kube1:~/metrics-server# curl -L https://github.com/kubernetes-sigs/metrics-server/releases/download/v0.7.2/components.yaml | tee metrics-server-components.yaml kube1:~/metrics-server# cat metrics-server-components.yaml
... containers: - args: - --cert-dir=/tmp - --kubelet-insecure-tls # add this ...
kube1:~/metrics-server# kubectl apply -f metrics-server-components.yaml kube1# kubectl get pods -A | grep metrics-server kube1# kubectl top pod #-n kube-system kube1# kubectl top pod -A --sort-by=mem kube1# kubectl top node
http://loki.loki-stack.svc.cluster.local:3100 http://loki-prometheus-server.loki-stack.svc.cluster.local:80 kube1:~/loki-stack# helm pull grafana/loki-stack kube1:~/loki-stack# less loki-stack/charts/loki/values.yaml persistence: enabled: false accessModes: - ReadWriteOnce size: 10Gi kube1:~/loki-stack# cat values.yaml loki: persistence: enabled: true prometheus: enabled: true alertmanager: config: global: smtp_smarthost: 'server.corp13.un:25' smtp_from: 'alertmanager@corp13.un' smtp_require_tls: false templates: - '/etc/alertmanager/*.tmpl' route: group_wait: 30s group_interval: 5m repeat_interval: 3h receiver: team-X-mails receivers: - name: 'team-X-mails' email_configs: - to: 'student@corp13.un' send_resolved: true serverFiles: alerting_rules.yml: groups: kube1:~/loki-stack# helm upgrade --install loki --namespace=loki-stack grafana/loki-stack --create-namespace -f values.yaml ### helm delete loki --namespace=loki-stack