Skip to main content
NetApp Knowledge Base

Brocade switch boot loop during upgrade

Views:
39
Visibility:
Public
Votes:
0
Category:
metrocluster
Specialty:
metrocluster
Last Updated:

Applies to

  • Brocade G620 switch
  • Fabric-Attached MetroCluster
  • FOS upgrade from v8.2.1c to v9.0.1a

Issue

Upon rebooting the switch to upgrade to FOS v9.0.1a, the switch gets stuck in a boot loop.

Error messages are visible on the switch console.

Examples:

  • 2021/06/11-06:09:08, [HAM-1004], 1645, CHASSIS, INFO, BrocadeG620, Processor rebooted - Software Fault: Watchdog Timeout.
  • 2021/06/11-06:18:37, [HAM-1014], 54, CHASSIS, CRITICAL, BrocadeG620, Can't Restart: Restartable daemon (weblinker (pid=2313)) died during system bootup. Reboot.
  • reset reason was 0x00000002: CPU request

**************************************************************
*                                                            *
* System booted     5 times within    3000 seconds!          *
*                                                            *
* Fabric OS has detected frequent switch reboot condition.   *
* Following actions can be taken to recover the switch:      *
* - Use supportsave to collect supportsave data.             *
* - Contact Brocade support team for further assistance.     *
*                                                            *
**************************************************************

 

CUSTOMER EXCLUSIVE CONTENT

Registered NetApp customers get unlimited access to our dynamic Knowledge Base.

New authoritative content is published and updated each day by our team of experts.

Current Customer or Partner?

Sign In for unlimited access

New to NetApp?

Learn more about our award-winning Support