kubernetes升级到 v1.16.2

  sre


1.16.2已经可用:

组件升级

yum install -y kubelet kubeadm kubectl --disableexcludes=kubernetes

查看升级计划

kubeadm upgrade plan
COMPONENT   CURRENT       AVAILABLE
Kubelet     3 x v1.16.1   v1.16.2

Upgrade to the latest version in the v1.16 series:

COMPONENT            CURRENT   AVAILABLE
API Server           v1.16.1   v1.16.2
Controller Manager   v1.16.1   v1.16.2
Scheduler            v1.16.1   v1.16.2
Kube Proxy           v1.16.1   v1.16.2
CoreDNS              1.6.2     1.6.2
Etcd                 3.3.15    3.3.15-0

You can now apply the upgrade by executing the following command:

    kubeadm upgrade apply v1.16.2

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升级

kubeadm upgrade apply v1.16.2 -y

查看版本

[root@k8s01 ~]# kubectl version
Client Version: version.Info{Major:"1", Minor:"16", GitVersion:"v1.16.2", GitCommit:"c97fe5036ef3df2967d086711e6c0c405941e14b", GitTreeState:"clean", BuildDate:"2019-10-15T19:18:23Z", GoVersion:"go1.12.10", Compiler:"gc", Platform:"linux/amd64"}
Server Version: version.Info{Major:"1", Minor:"16", GitVersion:"v1.16.1", GitCommit:"d647ddbd755faf07169599a625faf302ffc34458", GitTreeState:"clean", BuildDate:"2019-10-02T16:51:36Z", GoVersion:"go1.12.10", Compiler:"gc", Platform:"linux/amd64"}

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