目录

查看集群节点

kubectl get nodes

NAME   STATUS   ROLES    AGE    VERSION
gpu1   Ready    <none>   227d   v1.18.3
gpu2   Ready    <none>   31d    v1.18.3
ln1    Ready    master   370d   v1.18.3
ln2    Ready    <none>   370d   v1.18.3
ln3    Ready    <none>   370d   v1.18.3

驱逐节点

kubectl drain gpu2 --delete-local-data --ignore-daemonsets --force 

node/gpu2 already cordoned
WARNING: ignoring DaemonSet-managed Pods: default/dcgm-exporter-1617245566-6gvdw, kube-system/kube-proxy-jhfh5, kube-system/nvidia-device-plugin-daemonset-spflp, kube-system/weave-net-ktsbp, monitoring/kube-prometheus-stack-prometheus-node-exporter-dpnzx, rook-ceph/csi-cephfsplugin-sg7tw, rook-ceph/csi-rbdplugin-p88cr, rook-ceph/rook-discover-6gptl; deleting Pods not managed by ReplicationController, ReplicaSet, Job, DaemonSet or StatefulSet: default/kubia
evicting pod default/kubia
evicting pod rook-ceph/rook-ceph-crashcollector-gpu2-7cd6f99bcf-c8vl6
evicting pod rook-ceph/rook-ceph-osd-3-87b47b595-q2st8

查看集群节点

kubectl get nodes

NAME   STATUS   ROLES    AGE    VERSION
NAME   STATUS                        ROLES    AGE    VERSION
gpu1   Ready                         <none>   228d   v1.18.3
gpu2   NotReady,SchedulingDisabled   <none>   32d    v1.18.3
ln1    Ready                         master   371d   v1.18.3
ln2    Ready                         <none>   370d   v1.18.3
ln3    Ready                         <none>   370d   v1.18.3

删除节点

kubectl delete nodes gpu2

node "gpu2" deleted

查看集群节点

kubectl get nodes

NAME   STATUS   ROLES    AGE    VERSION
gpu1   Ready    <none>   228d   v1.18.3
ln1    Ready    master   371d   v1.18.3
ln2    Ready    <none>   370d   v1.18.3
ln3    Ready    <none>   370d   v1.18.3

参考资料