AFF-A800 system panic with unrecoverable error
Applies to
- AFF A800
- ONTAP 9
Issue
- AFF-A800 system panic with an unrecoverable error.
Example:
PANIC: Unrecoverable error(0x500000) in switch 111/8/0. in process thread taskq on release 9.7P4
- "PCI-HIERARCHY.XML" in ASUP or "
show pci -h
" command shows the PCIe hierarchy.
Example:
LOADER-B*> show pci
111/8/0: PLX Technology product 0x9765 (PCI bridge, rev 0xb0) <---- PEX9765 Downstream Port Connected to NVMe Storage SSD
- "EMS-LOG-FILE-PARTNER.GZ" in ASUP shows port 0n failed.
Example:
[node02: disk_server_0: disk.checksum.offlineAdapter:alert]: Adapter 0n taken offline due to checksum verification failure on multiple disks. Keep the adapter offline and contact Contact NetApp technical support. for assistance.
[node02: disk_server_0: callhome.hba.failed:EMERGENCY]: Call home for Write Verification Error: Port 0n Failed. Keep the adapter offline and contact NetApp technical support for assistance.