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Snapshot autodelete does not work when volume autogrow is enabled
https://kb.netapp.com/on-prem/ontap/Ontap_OS/OS-KBs/Snapshot_autodelete_does_not_work_when_volume_autogrow_is_enabled
Applies to ONTAP 9 Volume settings Autosize Autodelete Issue Snapshot autodelete does not work when set to either volume or snap_reserve as the trigger.
Trident volumes get full because snapshots invade ontap volume's data area
https://kb.netapp.com/Cloud/Astra/Trident/Trident_volumes_get_full_because_snapshots_invade_ontap_volume_s_data_area
Applies to NetApp Astra Trident NetApp ONTAP 9.X Issue If many snaphosts exist in a Trident volume, they can consume high amount of space from the area used for data and make the volume to become full...Applies to NetApp Astra Trident NetApp ONTAP 9.X Issue If many snaphosts exist in a Trident volume, they can consume high amount of space from the area used for data and make the volume to become full If the volume becomes full, the application accessing the Trident volume and running in a container, will stop working properly
Snapshots are deleted immediately after SnapCenter backup is run
https://kb.netapp.com/data-mgmt/SnapCenter/SC_KBs/Snapshots_are_deleted_immediately_after_SnapCenter_backup_is_run
[kern_audit:info:3589] [traceid:f0e2bd8e60cf9b61a3ddafeb77f47785] 8503e80000014f93 :: cluster:http :: 172.16.2.247:35342 :: USYOTSAN000041:admin :: POST /api/private/cli/volume/clone : {"junction_acti...[kern_audit:info:3589] [traceid:f0e2bd8e60cf9b61a3ddafeb77f47785] 8503e80000014f93 :: cluster:http :: 172.16.2.247:35342 :: USYOTSAN000041:admin :: POST /api/private/cli/volume/clone : {"junction_active":true,"parent_snapshot":"snapshot name","parent_volume":"volume name","flexclone":"clone volume name","use_snaprestore_license":"true","vserver":"svm0","snaplock_type":"non-snaplock"} :: Error: Failed to retrieve snapshot information.