SAS通道中的PHY报告无效字错误或运行差异错误

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Category:: disk-shelves<a>2009-162298</a>

Specialty:: metrocluster

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适用场景

延伸型MetroCluster
ATto FiBridge 7500 N / 7600 N

问题描述

一个路径、磁盘架和IOM出现无效字和运行不一致错误：

[node_name: dsa_worker5: ds.sas.running.disparity:debug]: [HST0] on channels 9a shelf ID 20 IOM A bay - reports running disparity errors.
 [node_name: dsa_worker4: ds.sas.invalid.word:debug]: [HST0] on channels 9a shelf ID 20 IOM A bay - reports invalid word errors.

Storage-shelf AutoSupport区段计数器：

Shelf name:   9a.shelf20
 Shelf id:    20
 Channel:     9a
 Module:     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] OK        7     12.0     0    2403   768     0      0    24
 [HST1] OK        7     12.0     0       0     0     0      0    24
 [HST2] OK        7     12.0     0       0     0     0      0    24
 [HST3] OK        7     12.0     0       0     0     0      0    24
 ...