/bin/bashNoShedulePatchJson='{"spec":{"template":{"spec":{"affinity":{"nodeAffinity":{"requiredDuringSchedulingIgnoredDuringExecution":{"nodeSelectorTerms":[{"matchExpressions":[{"key":"node-role.kubernetes.io/edge","operator":"DoesNotExist"}]}]}}}'ns="kube-system"DaemonSets=("nodelocald...
NoShedulePatchJson='{"spec":{"template":{"spec":{"affinity":{"nodeAffinity":{"requiredDuringSchedulingIgnoredDuringExecution":{"nodeSelectorTerms":[{"matchExpressions":[{"key":"node-role.kubernetes.io/edge","operator":"DoesNotExist"}]}]}}}' ns="kube-system" DaemonSets=("nodelocaldns" "...
calico-node-wnjcv0/1 PodInitializing094s[root@k8s-master1 k8s-work]# kubectl get pods -n kube-system -o wideNAME READY STATUS RESTARTS AGE IP NODE NOMINATED NODE READINESS GATES calico-kube-controllers-7cc8dd57d9-dcwjv0/1 ContainerCreating02m29s<none>k8s-master2<none><none>calico-node-...
conf.json: |{"Network": "10.244.0.0/16","Backend": {"Type": "vxlan"}}---apiVersion:apps/v1kind:DaemonSetmetadata:name:kube-flannel-dsnamespace:kube-flannellabels:tier:nodeapp:flannelspec:selector:matchLabels:app:flanneltemplate:metadata:labels:tier:nodeapp:flannelspec:affinity:nodeAffinity:re...
Node Affinity Node affinities provide an expressive language you can use to define which nodes to run a pod on. You can define: Exact matches using the AND operator Soft rules indicating a preference for a certain type of node, but allowing the Scheduler to deploy a pod even if the constra...
前面我们学习了本地存储、NFS共享存储,除了这些存储类型之外,还有一个块存储,同样为Kubernetes提供块存储的方案有很多,比如 Ceph RBD,今天我们为大家介绍的是 Rancher 开源的一款 Kubernetes 的云原生分布式块存储方案 -Longhorn,Longhorn 是一个轻量级且功能强大的云原生 Kubernetes分布式存储平台,可以在任意基础设施上运行,...
}---apiVersion:apps/v1kind:DaemonSetmetadata:name:kube-flannel-dsnamespace:kube-flannellabels:tier:nodeapp:flannelspec:selector:matchLabels:app:flanneltemplate:metadata:labels:tier:nodeapp:flannelspec:affinity:nodeAffinity:requiredDuringSchedulingIgnoredDuringExecution:nodeSelectorTerms:-matchExpressions:-key...
node app: flannel spec: selector: matchLabels: app: flannel template: metadata: labels: tier: node app: flannel spec: affinity: nodeAffinity: requiredDuringSchedulingIgnoredDuringExecution: nodeSelectorTerms: - matchExpressions: - key: kubernetes.io/os operator: In values: - linux hostNetwork: tru...
NodePort:顾名思义是Node基本的Port,如果选择该值,这个Service可以通过NodeIP:NodePort访问这个Service服务,NodePort会路由到Cluster IP服务,这个Cluster IP会通过请求自动创建。 ExternalName:通过返回 CNAME 和它的值,可以将服务映射到 externalName 字段的内容,没有任何类型代理被创建,可以用于访问集群内其他没有Labels的...
node app: flannel spec: selector: matchLabels: app: flannel template: metadata: labels: tier: node app: flannel spec: affinity: nodeAffinity: requiredDuringSchedulingIgnoredDuringExecution: nodeSelectorTerms: - matchExpressions: - key: kubernetes.io/os operator: In values: - linux - key: kuberne...