ATTO fibrebridge FC port down
Applies to
- MetroCluster FC
- ONTAP 9
- ATTO FibreBridge 7500N/7600N
- ATTO FibreBridge 6500N
Issue
storage bridge show -name ATTO_XXXX:
Errors: ATTO_XXXX(XXXX):FC_PORT_1 is Offline.
- Bridge
dumpconfigoutput shows the FC port as down and data rate and connection mode show as N/A:
; Port Status;===============1 Down2 UpFC1 Data Rate = N/AFC1 Connection Mode = N/Aporterrshowon the Brocade switch shows errors on the port connected to the bridge FC port and the SFP in the switch port shows low RX power:
admin> porterrshow 1frames enc crc crc too too bad enc disc link loss loss frjt fbsy c3timeout pcs uncortx rx in err g_eof shrt long eof out c3 fail sync sig tx rx err err1: 3.8g 1.5g 0 289 277 0 0 12 0 15 0 0 1 0 0 0 0 8.5k 0RX Power: -25.7 dBm (2.7 uW)TX Power: -2.8 dBm (529.4 uW)- FC port of ATTO bridge is offline and the following events are reported in the event logs:
[Node-n1: dsbridge_admin: fc.bridge.fc.port.alert:alert]: Fibre Channel FibreBridge7500N Bridge ATTO_XXXX S/N: XXXX WWN: XXXX FC Port FC_PORT1 offline.
[Node-n1: schmd: hm.alert.raised:alert]: Alert Id = StorageBridgePortDown_Alert , Alerting Resource = XXXX raised by monitor system-connect
[Node-n1: svc_queue_thread: callhome.dsk.redun.fault:error]: Call home for DISK REDUNDANCY FAILED
[hostname: mgwd: callhome.hm.alert.major:alert]: Call home for Health Monitor process schm: StorageBridgePortDown_Alert[XXXX].
- Port reported as offline:
storage bridge show -fields fc-port-index-list,fc-port-oper-state-list shows one FC port as offline:
Example:
name fc-port-index-list fc-port-oper-state-list
----------------- ------------------ -----------------------
ATTO_XXXX 1,2 offline,online <<<< FC port 1 offline
ATTO_XXXX 1,2 online,online
- The system transitions to "Multi-Path HA" from "Quad-Path HA" configuration.
[Node-n1: dsa_disc: shelf.config.tompha:info]: System has transitioned to multi-path HA attached storage