Skip to main content
NetApp Knowledge Base

Search

  • Filter results by:
    • View attachments
    Searching in
    About 1 results
    • https://kb.netapp.com/on-prem/ontap/OHW/OHW-KBs/Device_failed_to_train_at_max_link_width_degraded_on_AFF_A400
      After the ONTAP upgrade, device failed to train at max link width degraded errors are seen during boot, and autoboot is aborted. Device 19/8/0 (SLOT-1) failed to train at max link width degraded [node...After the ONTAP upgrade, device failed to train at max link width degraded errors are seen during boot, and autoboot is aborted. Device 19/8/0 (SLOT-1) failed to train at max link width degraded [node01: PCI Link: pcie.stealth.link.errors:debug]: params: {'pcie_link_errors': 'performance is not optimal for Mellanox CX5 Ethernet in slot 1 on Controller.