SAS running Disparity errors on the single disk
Applies to
- ONTAP 9
- AFF/FAS systems
- Drive X357_KPM6V3T8ATE
Issue
The disk shelves from X path are showing invalid dword and disparity errors on a single drive.
[cluster1: dsa_worker5: ds.sas.running.disparity:debug]: [23 ] on channels 0a shelf ID 0 IOM B bay 23 reports running disparity errors.
[cluster1: dsa_worker3: ds.sas.running.disparity:debug]: [23 ] on channels 0a shelf ID 0 IOM B bay 23 reports running disparity errors.Shelf name: 0a.shelf0
Shelf id: 0
Channel: 0a
Module: B
Shelf UID: 50:0a:09:80:0e:94:8c:96
Shelf S/N: SHJHU2214XXXX48
Term switch: N/A
Shelf state: ONLINE
Module state: OK
Partial Path Link Invalid Running Loss Phy CRC Phy
Disk Port Timeout Rate DWord Disparity Dword Reset Error Change
Id State Value (ms) (Gb/s) Count Count Count Problem Count Count
--------------------------------------------------------------------------------------------------
[ 23 ] OK 7 12.0 10365 9891 0 0 0 1