由于 FC 主机布线不正确而导致 E-Series 主机冗余丢失警报

• Recovery Guru 在 SANtricity System Manager 中显示 Host Redundancy Lost

• Loss of host-side connection redundancy detected 通知已送达
• RECOVERY-GURU-PROCEDURES.HTML 显示 ALB_HOST_REDUNDANCY_LOST

Failure Entry N: ALB_HOST_REDUNDANCY_LOST-Recovery Failure Type Code: 475
Storage array: <STORAGE_ARRAY>
Affected host: <HOST>
Affected controller: Controller in bay <A/B>
End of Failure Entry 1: Back to top

• STORAGE-ARRAY-PROFILE 和 STATE-CAPTURE-DATA 指示主机上的 2 个 FC 端口正在连接到单个控制器
  • STORAGE-ARRAY-PROFILE > HOST-TO-VOLUME ASSIGNMENTS显示主机有2个FC端口
           Host:               <HOST>                
        Host type:           Windows (clustered or non-clustered)  
        Interface type:         Fibre Channel              
          Host port identifier:    <FC_WWPN_1>
          Alias:           <ALIAS_1>              
          Host port identifier:    <FC_WWPN_2>
          Alias:           <ALIAS_2>               
        Data Assurance (DA) capable:  Yes                   
        Large sector size supported:  No                   
  • STATE-CAPTURE-DATA > ionShow > tditnall 0从单个控制器显示上述2个FC端口正在连接

...TDITN..:...................................Initiator.....................................:..........IOs..........:........Busy.........Idle
 tditn Ch : Location            Device Name             Port Name  Seq : Open  Completed  Errs :      Ms       Ms
------ -- :--------- -------------------------------- -------------------------------- ---- :----- ---------- ----- :------------ ------------
..
   4  2 : <ALIAS_2>        2000f4c7aa0a471f         <FC_WWPN_2>     6 :   0      12    0 :    2356058       0
..
   6  3 : <ALIAS_1>        2000f4c7aa0a46f7         <FC_WWPN_1>     4 :   0     1567    0 :    2356058       0