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PHY在SAS适配器上报告速率未知

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适用场景

  • ONTAP 9
  • FAS 系统
  • AFF 系统

问题描述

  • PHY报告SAS适配器上的速率未知:

slot 0: SAS Host Adapter 0a (PMC-Sierra PM8072 rev. C, SAS, <UP>)
            Firmware rev:       03.08.09.00
            Base WWN:           5:00a098:003b627:a0
            Phy State:         [12] Enabled, Rate unknown
                                [13] Enabled, 12.0 Gb/s
                                [14] Enabled, 12.0 Gb/s
                                [15] Enabled, 12.0 Gb/s
            Mini-SAS HD Vendor:        MOLEX

slot 0: SAS Host Adapter 0b (PMC-Sierra PM8072 rev. C, SAS, <UP>)
Firmware rev:     03.08.09.00
Base WWN:       5:00a098:003b3f3:74
Phy State:       [8] Enabled, 12.0 Gb/s
           [9] Enabled, 12.0 Gb/s
           [10] Disabled
           [11] Disabled
      Mini-SAS HD Vendor:     MOLEX

  • SAS-expander-PHY状态日志显示速率未知。

SAS-EXPANDER-PHY-STATE
Expander phy state on 0b.10 (NETAPP  :DS22412IOM12A   SHFNC2024000199):
                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    3    ----------------
 1/P0:1 12.0 Gb/s      --- --- --- --- 0    0    0    0    0    3    ----------------
 2/P0:2 12.0 Gb/s      --- --- --- --- 0    0    0    0    0    3    ----------------
 3/P0:3 12.0 Gb/s      --- --- --- --- 0    0    0    0    0    3    ----------------
 8/P2:0 Rate unknown   
 9/P2:1 Rate unknown 

  • SAS-adapter状态日志显示已降级。

SAS-ADAPTER-STATE
State for adapter channel 0b: UP (degraded)
Invald Disprt Loss   Phy   Phy   
DWord  Error  Sync   Reset Change 
PHY STATE        Count  Count  Count  Prob   Count  
-------------------------------------------------------- 
8 12.0 Gb/s      0    0    0    0    11   
9 12.0 Gb/s      0    0    0    0    11   
10 Disabled      0    0    0    0    12   
11 Disabled      0    0    0    0    12

  • EMS日志:

[sas.cable.degraded:error]: Cable attached to SAS port "1d" is functioning in a degraded mode.

 

 

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