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ARP triggers Snapshot during large scale data copy operations despite disabled detection parameters

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Category:
ontap-9
Specialty:
core
Last Updated:

Applies to

  • ONTAP 9
  • Autonomous Ransomware Protection (ARP)

Issue

  • ARP creates autonomous protection Snapshots during large scale data migration.
  • Detection parameters disabled with the following settings:
    • -based-on-high-entropy-data-rate
    • -based-on-file-create-rate
    • -based-on-file-rename-rate
    • -based-on-file-delete-rate
  • Snapshot creation continues after parameter disablement.
  • No new or unknown file extensions detected.
  • Large write activity with robocopy assumed to trigger ARP.

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