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    • https://kb.netapp.com/on-prem/ontap/OHW/OHW-KBs/AFF_C190_loses_configuration_after_boot_device_Panic
      After a node panics due to the boot device becoming unreadable, the node loses configuration When attempting to boot the node after the panic, messages such as this are seen: [nv2flash.misc.dbg:NOTICE...After a node panics due to the boot device becoming unreadable, the node loses configuration When attempting to boot the node after the panic, messages such as this are seen: [nv2flash.misc.dbg:NOTICE]: nv2f_write_msg_to_flash: Failed to write flash at offset 0x55200 ret -1.Error on reading meta data header! WARNING: Failed to restore /var from /dev/nvrd1. ERROR: netapp_varfs: Failed to restore /var from /dev/nvrd1 after clean shutdown. The node boots into the cluster setup wizard: