Kubernetes: Up and Running by Kelsey Hightower Brendan Burns and Joe Beda

Author:Kelsey Hightower, Brendan Burns, and Joe Beda
Language: eng
Format: mobi, epub
Publisher: O'Reilly Media, Inc.
Published: 2017-09-12T04:00:00+00:00

$ kubectl apply -f fluentd.yaml daemonset "fluentd" created

Once the fluentd DaemonSet has been successfully submitted to the Kubernetes API, you can query its current state using the kubectl describe command:

$ kubectl describe daemonset fluentd --namespace=kube-system Name: fluentd Image(s): fluent/fluentd:v0.14.10 Selector: app=fluentd Node-Selector: <none> Labels: app=fluentd Desired Number of Nodes Scheduled: 3 Current Number of Nodes Scheduled: 3 Number of Nodes Misscheduled: 0 Pods Status: 3 Running / 0 Waiting / 0 Succeeded / 0 Failed

This output indicates a fluentd Pod was successfully deployed to all three nodes in our cluster. We can verify this using the kubectl get pods command with the -o flag to print the nodes where each fluentd Pod was assigned:

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