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Editor to share with you docker kubernetes1.5.2 upgrade to kubernetes1.10 main settings to modify the content, I believe that most people do not know much about it, so share this article for your reference, I hope you will learn a lot after reading this article, let's go to know it!

Version

Upgrade mode

Modify systemd related options after binary replacement

Docker Settin

Api-server Settin

Kubelet Settin

/ etc/kubernetes/kubeconfig content:

[root@host124 ~] # cat / etc/kubernetes/kubeconfig

ApiVersion: v1

Kind: Config

Users: []

Preferences: {}

Clusters:

-name: default

Cluster:

Server: http://192.168.163.121:8080

Contexts:

-context:

Cluster: default

User: ""

Name: default

Current-context: default

[root@host124 ~] #

Result confirmed

Version confirmation

[root@host121] # kubectl versionClient Version: version.Info {Major: "1", Minor: "10", GitVersion: "v1.10.0", GitCommit: "fc32d2f3698e36b93322a3465f63a14e9f0eaead", GitTreeState: "clean", BuildDate: "2018-03-26T16:55:54Z", GoVersion: "go1.9.3", Compiler: "gc", Platform: "linux/amd64"} Server Version: version.Info {Major: "1", Minor: "10", GitVersion: "v1.10.0", GitCommit: "fc32d2f3698e36b93322a3465f63a14e9f0eaead", GitTreeState: "clean" BuildDate: "2018-03-26T16:44:10Z", GoVersion: "go1.9.3", Compiler: "gc", Platform: "linux/amd64"} [root@host121 ~] #

Constituent confirmation

[root@host121] # kubectl get node-o wide

NAME STATUS ROLES AGE VERSION EXTERNAL-IP OS-IMAGE KERNEL-VERSION CONTAINER-RUNTIME

192.168.163.122 Ready 11h v1.10.0 CentOS Linux 7 (Core) 3.10.0-693.el7.x86_64 docker://17.12.0-ce

192.168.163.123 Ready 11h v1.10.0 CentOS Linux 7 (Core) 3.10.0-693.el7.x86_64 docker://17.12.0-ce

192.168.163.124 Ready 11h v1.10.0 CentOS Linux 7 (Core) 3.10.0-693.el7.x86_64 docker://17.12.0-ce

[root@host121 ~] #

The above is all the contents of this article entitled "what to modify when upgrading from kubernetes1.5.2 to kubernetes1.10 in docker". Thank you for reading! I believe we all have a certain understanding, hope to share the content to help you, if you want to learn more knowledge, welcome to follow the industry information channel!

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