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https://issues.apache.org/jira/browse/SPARK-51770?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Dongjoon Hyun updated SPARK-51770:
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Summary: Set `Content-Type` headers for Prometheus v3 (was: Set
Content-Type headers for Prometheus v3 compatibility)
> Set `Content-Type` headers for Prometheus v3
> --------------------------------------------
>
> Key: SPARK-51770
> URL: https://issues.apache.org/jira/browse/SPARK-51770
> Project: Spark
> Issue Type: Sub-task
> Components: Kubernetes
> Affects Versions: kubernetes-operator-0.1.0
> Reporter: Zhou JIANG
> Assignee: Zhou JIANG
> Priority: Major
> Labels: pull-request-available
> Fix For: kubernetes-operator-0.1.0
>
>
> Prometheus v3 will fail the scrape if the Content-Type header is not present
> in response and the fallback scrape protocol is not configured. Therefore
> we'd configure the headers properly for the operator metrics handler.
> Please also refer
> [https://prometheus.io/docs/prometheus/latest/migration/#scrape-protocols]
>
>
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