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CONTAP-781706: ONTAP Node Restart While Draining Volume Scans

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Issue

An ONTAP node may restart while transitioning a volume from active to passive if internal scans do not drain within the required time. The issue has been observed with FlexGroup volumes and can result in data unavailability or an unplanned failover.
Panic string: COP A2P on volume osv_wf_src2_flexgroup_2__0009(3) couldn't drain the internal scans in 240000 msecs in SK process wafl_exempt21

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