This page describes how to update the admin node image type. This affects the osImageType field in the admin cluster configuration file for Google Distributed Cloud.
You can update the admin node image type with the gkectl update admin command as described here.
Update the admin node image type to COS
In your admin cluster configuration file, set osImageType to cos
For each of your admin clusters, run gkectl update command:
[[["Easy to understand","easyToUnderstand","thumb-up"],["Solved my problem","solvedMyProblem","thumb-up"],["Other","otherUp","thumb-up"]],[["Hard to understand","hardToUnderstand","thumb-down"],["Incorrect information or sample code","incorrectInformationOrSampleCode","thumb-down"],["Missing the information/samples I need","missingTheInformationSamplesINeed","thumb-down"],["Other","otherDown","thumb-down"]],["Last updated 2025-03-05 UTC."],[[["This guide outlines how to modify the `osImageType` field in the admin cluster configuration file for Google Distributed Cloud."],["You can update the admin node image type to either `cos` or `ubuntu_containerd` by modifying the `osImageType` field in the admin cluster configuration file."],["The `gkectl update admin` command is used to apply these changes, with parameters for the config file and kubeconfig."],["Setting `osImageType` to `cos` will update the image type to Container-Optimized OS, and setting `osImageType` to `ubuntu_containerd` will update the image type to Ubuntu."]]],[]]
