host_port_fail - SASケーブルに障害があるため、IOMアラートによって無効になります

[node-02: dsa_worker0: ds.sas.running.disparity:debug]: [HST2/P0:2] on channels 0b shelf ID 1 IOM B bay - reports running disparity errors.
[node-02: dsa_worker2: ds.sas.hostphy.disableErr:alert]: Port [HST2/P0:3] on channels 0b shelf ID 1 IOM B disabled due to excessive invalid dword error.
[node-02: dsa_worker2: callhome.hostport.disable:alert]: Call home for HOST_PORT_FAIL - Disabled by IOM

• STORAGE-SHELF セクションから、影響を受けるPHYが過剰なエラーのために無効になっていることがわかります。 

Shelf name:   0a.shelf1
Shelf id:    1
Channel:     0a
Module:     B
Shelf UID:    50:0a:09:80:07:fa:d6:80
Shelf S/N:    SHJSXXXXXXXXXXX
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
--------------------------------------------------------------------------------------------------
[HST0/P0:0 ] OK             7       12.0        0           0       0        0         0       3
[HST1/P0:1 ] OK             7       12.0        0           0       0        0         0       3
[HST2/P0:2 ] DIS/INVWD     7         NA     3496     2806      0        0         0       4
[HST3/P0:3 ] DIS/INVWD   7      NA   6598     3415     0     0      0    20

• 該当するSASポート からPHYが不明または無効と報告されます。

slot 0: SAS Host Adapter 0a (PMC-Sierra PM8070 rev. C, SAS, <UP>)
       Firmware rev:     03.08.09.00
       Base WWN:       5:00a098:003cf2e:30
       Temperature:     Not Available
       Phy State:      [0] Enabled, 12.0 Gb/s
                 [1] Enabled, 12.0 Gb/s
                 [2] Enabled, Rate unknown
                 [3] Disabled