January 2019
Intermediate to advanced
484 pages
11h 48m
English
Content preview from DevOps with Kubernetes - Second Edition
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Cluster upgrade
Before you upgrade the cluster, make sure your subscription has enough resources, since nodes will be replaced by rolling deployments. The additional node will be added to the cluster. To check the quota limit, use the az vm list-usage --location $location command.
Let's see which Kubernetes version we're using:
# az aks show --resource-group devops --name myAKS | jq .kubernetesVersion"1.9.11"
The Azure CLI provides the get-upgrades subcommand to check which version the cluster can upgrade to:
# az aks get-upgrades --name myAKS --resource-group devops{ "agentPoolProfiles": [ { "kubernetesVersion": "1.9.11", "name": null, "osType": "Linux", "upgrades": [ "1.10.8", "1.10.9" ] } ], "controlPlaneProfile": { "kubernetesVersion": ...Become an O’Reilly member and get unlimited access to this title plus top books and audiobooks from O’Reilly and nearly 200 top publishers, thousands of courses curated by job role, 150+ live events each month,
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