在 EF300 上添加驱动器架后第二个 SAS 连接断开

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适用于

NetApp E 系列
EF300
DE224C 驱动器架

问题

连接新驱动器架后，两个控制器上的第二个 SAS 连接均已关闭。

Drive interface: SAS
Channel: 3
Part type: LSISAS3616 revision 402,653,184
Status: Up
Maximum data rate: 12 Gbps
Current data rate: 12 Gbps

Drive interface: SAS
Channel: 4
Part type: LSISAS3616 revision 402,653,184
Status: Down
Maximum data rate: 12 Gbps
Current data rate: Not available

IOMB 显示“Optimal”状态，但不显示固件或速度详细信息。
IOM status: Optimal
Firmware Version: 0202
Configuration settings version: Not Applicable
Maximum data rate: 12 Gbps
Current data rate: 12 Gbps
Location: A
Card communication: OK
Trunking supported: No
Product ID: DE224C
Board ID: Ermine    IOM status: Optimal
Firmware Version: Not Available
Configuration settings version: Not Applicable
Maximum data rate: Not Available
Current data rate: Not Available
Location: B
Card communication: OK
Trunking supported: No
Product ID: Not Available
Board ID: Not Available

观察到的 Recovery Guru 错误：

Failure Entry 1: LOSS_OF_EXTERNAL_REDUNDANCY-Recovery Failure Type Code: 449
Storage array: Fujitsu_Storage
Controller in bay A
Channel ID: 4
Controller in bay B
Channel ID: 4

Failure Entry 2: LOST_REDUNDANCY_TRAY-Recovery Failure Type Code: 33
Storage array: Fujitsu_Storage
Shelf: Drive shelf 11
Working channel: 3

或

Failure Entry 1: DRIVE_TRAY_LOSS_OF_EXTERNAL_REDUNDANCY-Recovery Failure Type Code: 449
Storage array: Fujitsu_Storage
Controller in bay A
Channel ID: 4
Controller in bay B
Channel ID: 4

Failure Entry 2: NO_REDUNDANCY_TRAY-Recovery Failure Type Code: 33
Storage array: Fujitsu_Storage
Shelf: Drive shelf 11
Working channel: 3

新驱动器架路径冗余丢失；只有一个路径处于活动状态。

Shelf path redundancy: Lost
Current drive types: SAS
Product ID: DE224C
Part number: CA08733-3142