FC启动程序适配器端口脱机
适用场景
- MetroCluster FC
 - ATTO FibreBridge
 - ONTAP 9
 
问题描述
- 节点重新启动后、存储FC启动程序端口到FC-SAS网桥的FC链路关闭。
 - FC启动程序的状态为 
OFFLINE (hard) 
slot 2: FC Host Adapter 2c (Emulex XXXXX rev. 48, <OFFLINE (hard)>)
 Board name:        111-0xxxxx
 Serial Number:     FC529xxxxx
 Firmware rev:      11.2.219.4
 Host Port Id:      N/A
 FC Node Name:      2:000:0090fa:xxxxxx
 FC Port Name:      1:000:0090fa:xxxxxx
 Link Data Rate:    N/A
 slot 2: FC Host Adapter 2d (Emulex XXXXX rev. 48,<OFFLINE (hard)>)
 Board name:        111-0xxxxx
 Serial Number:     FC529xxxxx
 Firmware rev:      11.2.219.4
 Host Port Id:      N/A
 FC Node Name:      2:000:0090fa:xxxxxx
 FC Port Name:      1:000:0090fa:xxxxxx
 Link Data Rate:    N/A
- storage port显示
link-down相关适配器的报告。 
Cluster_01::*> storage port show
 Speed
 Node               Port Type (Gb/s) State    Status
 ------------------ ---- ---- ------ -------- ---------------
 Cluster_01
 0a   SAS       0 enabled  offline
 2b   FC       16 enabled  online
 2c   FC        1 enabled  link-down
 2d   FC        1 enabled  link-down
- system运行状况警报show 表示 相关适配器端口上存在运行状况警报。
 
system health alert show
                Node: Cluster_01
            Resource: 2d
            Severity: Major
     Indication Time: Tue Dec 26 01:25:29 2023
            Suppress: false
         Acknowledge: false
      Probable Cause: FC initiator adapter 2d is at fault.
     Possible Effect: Resiliency of backend storage is compromised.
  Corrective Actions: 1. Ensure that the FC initiator link has not been tampered with.
                      2. Verify the operational status of the FC initiator
                      adapter by using the command "system node run -node
                      local -command storage show adapter".
               Node: Cluster_01
            Resource: FC_PORT_2
            Severity: Major
     Indication Time: Tue Dec 26 01:22:30 2023
            Suppress: false
         Acknowledge: false
      Probable Cause: The port "FC_PORT_2" on the bridge
                      "ATTO_X.X.X.X" is offline.
     Possible Effect: Failure of the port "FC_PORT_2" in the bridge
                      "ATTO_X.X.X.X" might cause loss of redundancy.
  Corrective Actions: 1) Check the operational status of the ports on the bridge by using the command "storage bridge show -ports".
                      2) Verify logical and physical connectivity to the port.
  
storage bridge show -ports命令将网桥端口显示为 脱机。
Cluster_01::*> storage bridge show -ports
      Bridge Name: ATTO_X.X.X.X
       Bridge WWN: 200000108xxxxxxx
           Vendor: Atto
            Model: FibreBridge 7500N
    Serial Number: FB7500NXXXXX
 Firmware Version: 2.96 012U 125.06
    Management IP: X.X.X.X
           Errors: ATTO_X.X.X.X(200000108xxxxxxx):FC_PORT_2 is Offline.
                   ATTO_X.X.X.X(200000108xxxxxxx):Bridge is Unreachable over Management Network.
 Last Update Time: 12/26/2023 01:59:49 +08:00
FC Ports:
       Admin    Oper                      Neg
 Ports Status   Status  Port Mode       Speed WWPN
 ----- -------- ------- ------------- ------- ----------------
     1 enabled  online  n-port           16gb 210000108xxxxxxx
     2 enabled  offline unknown       unknown 220000108xxxxxxx
- 将正常工作的FC启动程序端口中的缆线交换到错误的端口、以验证缆线和SFP。