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ATTO bridge managed via in-band and secured reboots unexpectedly due to L4 Watchdog error

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metrocluster
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Applies to

  • MetroCluster FC
  • ATTO 7500N/7600N FibreBridge 

Issue

  • Bridge managed via in-band and secured as per CONTAPEXT-618
  • Bridge reboots unexpectedly: 

EMS-LOG-FILE:

[Node: dsbridge_admin: callhome.bridge.reboot.unexp:alert]: Call home for Bridge Unexpected Reboot: <Bridge SN>

BRIDGE-EVENT-LOG:

0F6114 00:00:06 01/01/00 INFO Reset.  HW Code: L4 Watchdog 0 Warm
0F6115 00:00:06 01/01/00 INFO Reset.  Reason: Unhandled HW Watchdog Interrupt

  • Autosupport generates the following alert:

HA Group Notification (Bridge Unexpected Reboot: <Bridge SN>) ALERT

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