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ATTO bridge reboots unexpectedly due to L4 Watchdog error

  1. Last updated
    Apr 16, 2025
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Category:
metrocluster
Specialty:
MetroCluster
Last Updated:
4/16/2025, 9:35:53 AM

Applies to

  • MetroCluster FC
  • ATTO 7500N/7600N FibreBridge 

Issue

  • FibreBridge managed via in-band and secured as per CONTAPEXT-618
  • FibreBridge reboots unexpectedly although device has been managed via in-band and secured: 

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

callhome_bridge_reboot_unexp subject="Bridge Unexpected Reboot:

 

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