Spinnaker pipeline for Prometheus with existing Portworx volume and old metrics aren't retrieved

[ravikrddy]

Page: /guides/tutorials/codelabs/dcos-source-to-prod/

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[spinnakerbot]

This issue hasn't been updated in 45 days, so we are tagging it as 'stale'. If you want to remove this label, comment:

@spinnakerbot remove-label stale