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Cluster port down on switched cluster

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Category:
aff-series
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hw
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Applies to

  • ONTAP 9
  • Switched cluster

Issue

  • A cluster port is down

Cluster01::*> network port show -ipspace Cluster -node Cluster01-01

Node: Cluster01-01

                                                                       Ignore

                                                  Speed(Mbps) Health   Health

Port      IPspace      Broadcast Domain Link MTU  Admin/Oper  Status   Status

--------- ------------ ---------------- ---- ---- ----------- -------- ------

e3a       Cluster      Cluster          up   9000  auto/100000

                                                              healthy  false

e3b       Cluster      Cluster          down 9000  auto/-     -        false

2 entries were displayed.

  • SFP has been replaced on controller and switch
  • Cable has been replaced
  • The switch reports low light coming from controller

                                                 Output   Input
Port    Physical Port/  Temp  Voltage  Current   Power    Power     TX     LOS
        Lane Number     [C]   [Volt]     [mA]    [dBm]    [dBm]     Fault
------  --------------  ----  -------  -------   -------  -------   -----  ---        

        0/49-Lane1      36.9    3.310      8.4    -1.015   -9.404   No     No
        0/49-Lane2      36.9    3.310      8.4    -0.722   -8.824   No     No
        0/49-Lane3      36.9    3.310      8.4    -1.384   -9.670   No     No
        0/49-Lane4      36.9    3.310      8.4    -0.605   -8.401   No     No

 

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