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ETCD Backup Job Warnings Seen In Kubelet Logs

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Problem

The Kubelet logs showing error messages with etcd backup batch job object has been modified as shown below:

E0116 02:00:00.307226 1 job_controller.go:533] syncing job: Operation cannot be fulfilled on jobs.batch "etcd-backup-with-timestamp-27897240": the object has been modified; please apply your changes to the latest version and try again
1 cronjob_controllerv2.go:193] "error cleaning up jobs" cronjob="default/sa-history-scheduler" resourceVersion="7543670" err="Operation cannot be fulfilled on cronjobs.batch \"sa-history-scheduler\": the object has been modified; please apply your changes to the latest version and try again"


error cleaning up jobs" cronjob="kube-system/etcd-backup" resourceVersion="7512521" err="Operation cannot be fulfilled on cronjobs.batch \"etcd-backup\": the object has been modified; please apply your changes to the latest version and try again"

reconciling cronjob" cronjob="kube-system/etcd-backup" err="resource name may not be empty"

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Environment

  • Platform9 Managed Kubernetes - v5.5.0 and Higher.

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Answer

It is confirmed that the warnings seen are harmless. This issue is resolved in the latest PMK releases.

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Additional Information

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Info

Check if the new etcd backup jobs are being created, if not please contact the support team.

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