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CONTAPEXT-1228: FibreBridge7600N – WARN Resetting SAS Controller

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Issue

All three SAS ports on a FibreBridge7600N device unexpectedly went offline for about one minute before returning online. The event was logged as “WARN Resetting SAS Controller.”
EMS:
Thu Sep 11 00:10:57 [Node1: bridge_admin: fc.bridge.sas.port.alert:alert]: Fibre Channel FibreBridge7600N Bridge ATTO_200000XXXXXXXXXX S/N: FB7600NXXXXXX WWN: 200000XXXXXXXXXX SAS Port SAS_PORT1 offline.
Thu Sep 11 00:10:57 [Node1: bridge_admin: fc.bridge.sas.port.alert:alert]: Fibre Channel FibreBridge7600N Bridge ATTO_200000XXXXXXXXXX S/N: FB7600NXXXXXX WWN: 200000XXXXXXXXXX SAS Port SAS_PORT2 offline.
Thu Sep 11 00:10:57 [Node1: bridge_admin: fc.bridge.sas.port.alert:alert]: Fibre Channel FibreBridge7600N Bridge ATTO_200000XXXXXXXXXX S/N: FB7600NXXXXXX WWN: 200000XXXXXXXXXX SAS Port SAS_PORT3 offline.
Thu Sep 11 00:10:57 [Node1: bridge_admin: fc.bridge.sas.port.alert:alert]: Fibre Channel FibreBridge7600N Bridge ATTO_200000XXXXXXXXXX S/N: FB7600NXXXXXX WWN: 200000XXXXXXXXXX SAS Port SAS_PORT4 offline.
 
Thu Sep 11 00:12:06 [Node1: bridge_admin: fc.bridge.sas.port.notice:notice]: Fibre Channel FibreBridge7600N Bridge ATTO_200000XXXXXXXXXX S/N: FB7600NXXXXXX WWN: 200000XXXXXXXXXX SAS Port SAS_PORT1 connected.
Thu Sep 11 00:12:06 [Node1: bridge_admin: fc.bridge.sas.port.notice:notice]: Fibre Channel FibreBridge7600N Bridge ATTO_200000XXXXXXXXXX S/N: FB7600NXXXXXX WWN: 200000XXXXXXXXXX SAS Port SAS_PORT2 connected.
Thu Sep 11 00:12:06 [Node1: bridge_admin: fc.bridge.sas.port.notice:notice]: Fibre Channel FibreBridge7600N Bridge ATTO_200000XXXXXXXXXX S/N: FB7600NXXXXXX WWN: 200000XXXXXXXXXX SAS Port SAS_PORT3 connected.
Thu Sep 11 00:12:06 [Node1: bridge_admin: fc.bridge.sas.port.notice:notice]: Fibre Channel FibreBridge7600N Bridge ATTO_200000XXXXXXXXXX S/N: FB7600NXXXXXX WWN: 200000XXXXXXXXXX SAS Port SAS_PORT4 connected.
Bridge event log (UTC):
26B3B1 15:10:49 09/10/25 INFO SAS firmware is being reset (0x140000F9)
26B3B2 15:10:49 09/10/25 WARN Resetting SAS Controller.
......
26B9C8 15:10:54 09/10/25 INFO SAS Adapter state changed to Operational
26B9C9 15:10:54 09/10/25 INFO SAS Adapter state changed to Reset Complete
26B9CA 15:10:55 09/10/25 INFO SAS Firmware reset complete
 

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