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SAS Port on ATTO FibreBridge 7600N Transitioned to Offline Due to IOM Module Crash

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metrocluster
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Applies to

  • ONTAP 9
  • MetroCluster FC
  • ATTO FibreBridge 7600N

Issue

  • ATTO FibreBridge 7600N ports went  offline.
  • Event logs:
Tue Dec 30 00:39:02 +0100 [Node1-01: dsbridge_admin: fc.bridge.sas.phy.alert:alert]: Fibre Channel FibreBridge7600N Bridge ATTO_200000000aaa000 S/N: FB7600N104012 WWN: 2000001086aef200 SAS Port 3 Phy 1 offline.
Tue Dec 30 00:39:02 +0100 [Node1-01: dsbridge_admin: fc.bridge.sas.phy.alert:alert]: Fibre Channel FibreBridge7600N Bridge ATTO_200000000aaa000 S/N: FB7600N104012 WWN: 2000001086aef200 SAS Port 3 Phy 2 offline.
Tue Dec 30 00:39:02 +0100 [Node1-01: dsbridge_admin: fc.bridge.sas.phy.alert:alert]: Fibre Channel FibreBridge7600N Bridge ATTO_200000000aaa000 S/N: FB7600N104012 WWN: 2000001086aef200 SAS Port 3 Phy 3 offline.
Tue Dec 30 00:39:02 +0100 [Node1-01: dsbridge_admin: fc.bridge.sas.phy.alert:alert]: Fibre Channel FibreBridge7600N Bridge ATTO_200000000aaa000 S/N: FB7600N104012 WWN: 2000001086aef200 SAS Port 3 Phy 4 offline.
Tue Dec 30 00:40:00 +0100 [Node1-01: dsa_worker4: ses.IOMLogCrash:debug]: Encountered a crash in Exception Log on IOM module B SN [0000000000] FW 0401, channel SWITCH1-01:9.126L1025 shelf ID 12 shelf SN [SHFHU00000000].

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