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70 строки
1.9 KiB
Plaintext
70 строки
1.9 KiB
Plaintext
2022
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https://kubernetes.io/blog/2022/03/31/ready-for-dockershim-removal/
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small-img-build
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https://cloudplatform.googleblog.com/2018/04/Kubernetes-best-practices-how-and-why-to-build-small-container-images.html
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docker ps --format 'table {{.Image}}t{{.Status}}'
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IMAGE STATUS
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gcr.io/... Up 13 hours
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...
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interesting containers:
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kubectl get pods --namespace=kube-system
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minicube pods:
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kube-addon-manager-minikube 1/1 Running 1 3d
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kube-dns-910330662-4tt1g 3/3 Running 3 3d
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kubernetes-dashboard-9tlvz 1/1 Running 2 3d
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other pods:
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fluentd-gcp
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cluster logs -> Google Cloud Logging service
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node-problem-detector
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detect hw and kernell-layer issues
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rescheduler
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make sure critical components are always running
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(throw out less critical pods if needed)
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glbc
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GoogleCloud Layer 7 LB using new Ingress capabilities
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kube-addon-manager
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various addons manager. Periodically apply any changes to
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/etc/kubernetes/addons folder
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etcd-empty-dir-cleanup
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Util to cleanup empty keys in etcd
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kube-controller-manager
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misc cluster functions like replication, monitoring, management, new
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nodes discovery
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kube-apiserver
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REST API server
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kube-scheduler
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scheduler
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etcd
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distributed KV store of CoreOS
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pause
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pod infrastructure container, used to set up and hold networking
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namespace and resource limits for each pod
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kube-dns
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kubedns
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DNS and service discovery plumbing
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kube-dnsmasq
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another container for DNS caching
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dnsmasq-metrics
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metric reporting for DNS services in cluster
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l7-defaultbackend
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default backend for handling the GCE L7 LB and Ingress
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kubernetes-dashboard-xxxx
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kube-proxy
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heapster
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heapster-v1.2.0-xxxx
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heapster_grafana
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heapster_influxdb
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monitoring-influx-grafana
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kube-proxy-kubernetes-minion-group-xxxx
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cluster-proportional-autoscaler
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addon-resizer
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exechealthz
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Health checks on the pods
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