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DS212-12シェルフでのSAS PHY状態のデグレード

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環境

  • DS212-12シェルフ
  • ONTAP 9
  • SAS接続を備えたNetAppストレージ システム

問題

  • DS212-12 シェルフの SAS PHY state が、スロット 0 のポート 0b と 4c の両方で 12.0 Gb/s から 6.0 Gb/s にデグレード モードされました。

 sysconfig -a出力:

   slot 0: SAS Host Adapter 0b (Broadcom SAS3616W rev. 2, SAS, <UP>)
       Firmware rev:    12.00.00.00
       NVDATA rev:     12.03.01.03
       Base WWN:      5:XXXXXX:XXXXXXX:e6
       Temperature:     Not Available
       Phy State:      [0] Enabled, 12.0 Gb/s
                 [1] Enabled, 12.0 Gb/s
                 [2] Enabled, 12.0 Gb/s
                 [3] Enabled, 6.0 Gb/s
       Mini-SAS HD Vendor:     MOLEX
       Mini-SAS HD Part Number:   112-00453+A0
       Mini-SAS HD Type:      Optical (850nm VCSEL) 15m end_1
       Mini-SAS HD Serial Number: 93XXXXXXXXXX29-A

       Shelf 30: DS212-12  Firmware rev. IOM12B A: 0130  IOM12B B: 0130
       Shelf 31: DS212-12  Firmware rev. IOM12B A: 0130  IOM12B B: 0130
       Shelf 32: DS212-12  Firmware rev. IOM12B A: 0130  IOM12B B: 0130
       Shelf 33: DS212-12  Firmware rev. IOM12B A: 0130  IOM12B B: 0130
       Shelf 34: DS212-12  Firmware rev. IOM12B A: 0130  IOM12B B: 0130
       Shelf 35: DS212-12  Firmware rev. IOM12B A: 0130  IOM12B B: 0130
       Shelf 36: DS212-12  Firmware rev. IOM12B A: 0130  IOM12B B: 0130
       Shelf 37: DS212-12  Firmware rev. IOM12B A: 0130  IOM12B B: 0130


    slot 4: SAS Host Adapter 4c (PMC-Sierra PM8072 rev. C, SAS, <UP>)
       MFG Part Number:   Microsemi Corp. 110-03801 rev. A0
       Part number:     111-03801+A0
       Serial number:    0BXXXXXXXF4
       Date Code:      20200921
       Firmware rev:     03.08.09.00
       Base WWN:       5:XXXXXX:XXXXXXX:08
       Temperature:     44 C
       Phy State:      [0] Enabled, 12.0 Gb/s
                 [1] Enabled, 12.0 Gb/s
                 [2] Enabled, 12.0 Gb/s
                 [3] Enabled, 6.0 Gb/s
       Mini-SAS HD Vendor:     Amphenol
       Mini-SAS HD Part Number:   112-00453+A0
       Mini-SAS HD Type:      Optical (850nm VCSEL) 15m ID:00
       Mini-SAS HD Serial Number: APXXXXXXXXXX38

       Shelf 30: DS212-12  Firmware rev. IOM12B A: 0130  IOM12B B: 0130
       Shelf 31: DS212-12  Firmware rev. IOM12B A: 0130  IOM12B B: 0130
       Shelf 32: DS212-12  Firmware rev. IOM12B A: 0130  IOM12B B: 0130
       Shelf 33: DS212-12  Firmware rev. IOM12B A: 0130  IOM12B B: 0130
       Shelf 34: DS212-12  Firmware rev. IOM12B A: 0130  IOM12B B: 0130
       Shelf 35: DS212-12  Firmware rev. IOM12B A: 0130  IOM12B B: 0130
       Shelf 36: DS212-12  Firmware rev. IOM12B A: 0130  IOM12B B: 0130
       Shelf 37: DS212-12  Firmware rev. IOM12B A: 0130  IOM12B B: 0130

  • SAS-EXPANDER-PHY-STATE 出力は、シェルフ 37 の PHY 11 が 6.0 Gb/s のデグレード モードになったことを示しています。

Expander phy state on 0b.37 (NETAPP  :DS21212IOM12    SHXXXXXXXXXXXXX95):
                Pwr      Invald Disprt Loss   Phy   CRC   Phy
              Pwr Ccl Rsv Rls DWord  Error  Sync   Reset  Error  Change SATA
PHY/BAY STATE        ON  Cnt Cnt Cnt Count  Count  Count  Prob   Cnt   Cnt   Affiliation
------- ----------------- --- --- --- --- ------ ------ ------ ------ ------ ------ ----------------
0/P0:0 12.0 Gb/s      --- --- --- --- 0    0    0    0    0    1    ----------------
1/P0:1 12.0 Gb/s      --- --- --- --- 0    0    0    0    0    1    ----------------
2/P0:2 12.0 Gb/s      --- --- --- --- 0    0    0    0    0    1    ----------------
3/P0:3 12.0 Gb/s      --- --- --- --- 0    0    0    0    0    1    ----------------
4/P1:0 Disabled
 5/P1:1 Disabled
 6/P1:2 Disabled
 7/P1:3 Disabled
 8/P2:0 12.0 Gb/s      --- --- --- --- 0    0    0    0    0    13    ----------------
9/P2:1 12.0 Gb/s      --- --- --- --- 0    0    0    0    0    13    ----------------
10/P2:2 12.0 Gb/s      --- --- --- --- 0    0    0    0    0    13    ----------------
11/P2:3 6.0 Gb/s      --- --- --- --- 1    1    0    0    0    13    ----------------

 

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