kubeedge 迁移

本文主要是介绍kubeedge 迁移，对大家解决编程问题具有一定的参考价值，需要的程序猿们随着小编来一起学习吧！

kubectl cordon pcl001-desktop

[root@cloud temperature_yaml]# kubectl get nodes 
NAME             STATUS                     ROLES        AGE    VERSION
cloud            Ready                      master       28d    v1.18.6
edge-vm          Ready                      agent,edge   54m    v1.19.3-kubeedge-v1.6.1
edge01           Ready                      <none>       14d    v1.21.1
pcl001-desktop   Ready,SchedulingDisabled   agent,edge   6d6h   v1.19.3-kubeedge-v1.6.1
raspberrypi      NotReady                   agent,edge   26d    v1.19.3-kubeedge-v1.6.1

[root@cloud temperature_yaml]# kubectl get nodes --show-labels
NAME             STATUS                     ROLES        AGE    VERSION                   LABELS
cloud            Ready                      master       28d    v1.18.6                   beta.kubernetes.io/arch=arm64,beta.kubernetes.io/os=linux,kubernetes.io/arch=arm64,kubernetes.io/hostname=cloud,kubernetes.io/os=linux,node-role.kubernetes.io/master=
edge-vm          Ready                      agent,edge   56m    v1.19.3-kubeedge-v1.6.1   kubernetes.io/arch=arm64,kubernetes.io/hostname=edge-vm,kubernetes.io/os=linux,node-role.kubernetes.io/agent=,node-role.kubernetes.io/edge=
edge01           Ready                      <none>       14d    v1.21.1                   beta.kubernetes.io/arch=arm64,beta.kubernetes.io/os=linux,kubernetes.io/arch=arm64,kubernetes.io/hostname=edge01,kubernetes.io/os=linux
pcl001-desktop   Ready,SchedulingDisabled   agent,edge   6d6h   v1.19.3-kubeedge-v1.6.1   kubernetes.io/arch=arm64,kubernetes.io/hostname=pcl001-desktop,kubernetes.io/os=linux,node-role.kubernetes.io/agent=,node-role.kubernetes.io/edge=
raspberrypi      NotReady                   agent,edge   26d    v1.19.3-kubeedge-v1.6.1   app-offline.kubeedge.io=autonomy,kubernetes.io/arch=arm,kubernetes.io/hostname=raspberrypi,kubernetes.io/os=linux,node-role.kubernetes.io/agent=,node-role.kubernetes.io/edge=
[root@cloud temperature_yaml]# 

[root@cloud temperature_yaml]# cat deployment.yaml 
apiVersion: apps/v1
kind: Deployment
metadata:
  name: temperature-simulate-mapper
  labels:
    app: temperature
spec:
  replicas: 1
  selector:
    matchLabels:
      app: temperature
  template:
    metadata:
      labels:
        app: temperature
    spec:
      hostNetwork: true
      nodeName: pcl001-desktop
      containers:
      - name: temperature
        image: temperature-simulate-mapper:test-0629
        imagePullPolicy: IfNotPresent
        securityContext:
          privileged: true

[root@cloud temperature_yaml]# kubectl drain pcl001-desktop  --delete-local-data --ignore-daemonsets --force
node/pcl001-desktop already cordoned
WARNING: ignoring DaemonSet-managed Pods: kube-system/kube-proxy-qxw82
evicting pod default/temperature-simulate-mapper-5fcfb9d776-x97bt
pod/temperature-simulate-mapper-5fcfb9d776-x97bt evicted
node/pcl001-desktop evicted
[root@cloud temperature_yaml]# kubectl get pods
NAME                                           READY   STATUS    RESTARTS   AGE
nginx-deployment-c85df76f4-gj65j               1/1     Running   0          7d8h
temperature-simulate-mapper-5fcfb9d776-xx2nt   1/1     Running   0          29s
[root@cloud temperature_yaml]# kubectl get pods  -o wide
NAME                                           READY   STATUS    RESTARTS   AGE    IP               NODE             NOMINATED NODE   READINESS GATES
nginx-deployment-c85df76f4-gj65j               1/1     Running   0          7d8h   10.244.204.1     edge01           <none>           <none>
temperature-simulate-mapper-5fcfb9d776-xx2nt   1/1     Running   0          37s    192.168.117.50   pcl001-desktop   <none>           <none>
[root@cloud temperature_yaml]# 

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