StorageGRID SG6160 报告存储设备存储连接已降级

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适用于

NetApp StorageGRID
NetApp E-Series/SANtricity 操作系统
SG6100/E4000

问题

SG6100 使用存储互连端口 100 GbE，连接到 4x25GbE iSCSI 分支电缆。
StorageGRID Grid Manager 报告以下警报：

Storage appliance storage connectivity degraded

There is a problem with one or more connections between the compute controller and storage controller.

SANtricity System Manager > Hardware > Show Back of Shelf > Controller > Show Settings > Host Ports 显示端口 DOWN。
在 ASUP > storage-array-profile > controllers 报告中，受影响端口的链接状态显示为已断开：

Host interface: iSCSI
 Host Interface Card(HIC): Baseboard
 Channel: 2 
 Port: e0b
 Link status: Disconnected

在 ASUP > state-capture-data.txt > ionShow99 > chall 0 报告中未连接到受影响的端口：

Executing ionShow(99,0,0,0,0,0,0,0,0,0) on controller B: -> chall 0

chAll (Tick 0131460364) ==> 12/11/24-12:51:16 4000-B 08.81.00.02 .....Channels.....:...........Target...........:............Initiator..........: Link :ITN :..........IOs..........:ITN :............IOs...........:.........Busy.........Idle. Ch H/D STP Down :cnt : Open Completed Errs :cnt : Qd Open Completed Errs: Ms Ms ---- --- --- ---- :--- :----- ---------- ----- :--- :--- ----- ---------- -----: ------------ ------------- 0 Drv SAS 0 : 1 : 0 124 0 : 62 : 0 0 915 0: 153616 0 1 Drv SAS 0 : 1 : 0 125 0 : 62 : 0 0 922 0: 728 152888-< 2 Hst iSC 0 : 0 : 0 0 0 : 0 : 0 0 0 0: 0 153617-< 3 Hst iSC 0 : 0 : 0 0 0 : 0 : 0 0 0 0: 0 153617 4 Drv iSA 0 : 0 : 0 0 0 : 1 : 0 0 0 0: 0 153617

在 ASUP > ISCSI-SESSION-CONNECTIONS 中也可能报告缺少会话/连接：

Sessions/Connections to Controller A:

192.XXX1.21 -> 192.XXX1.01 192.XXX1.21 -> 192.XXX1.01 192.XXX0.21 -> 192.XXX0.01 192.XXX0.21 -> 192.XXX0.01

Sessions/Connections to Controller B:

192.XXX0.22 -> 192.XXX0.02 192.XXX0.22 -> 192.XXX0.02 192.XXX0.22 -> 192.XXX0.02