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A800 interconnect down with e0a/e0b Fatal parity error (0x10)

Last Updated:

Applies to

  • AFF A800
  • Dual 40/100G Ethernet T62100-MEZZ
  • ONTAP 9


  • After node power cycle, reboot, or upgrade, the system is in partial giveback with Interconnect status: "RDMA Interconnect is down"
  • If in the midst of upgrade, upgrade fails/pauses due to inability to giveback
  • The storage failover status is: "Storage failover interconnect error. NVRAM log not synchronized. Disk inventory not exchanged"
  • The console logs show: e0a/e0b:Fatal parity error (0x10)
  • The ONTAP OS and the BMC, BIOS and T62100 firmware are updated and running in both nodes


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