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Unexpected CLAM takeover during cluster switch refresh

  1. Last updated
    Apr 21, 2025
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18
Visibility:
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Category:
ontap-9
Specialty:
hw
Last Updated:
4/21/2025, 10:43:32 AM

Applies to

  • ONTAP 9
  • NetApp CN1610 cluster switch
  • Cisco N9K-C9336C-FX2 cluster switch

Issue

During cluster switch replacement a node experience unexpected takeover. In EMS

sk.panic: ALERT] Panic String: Received PANIC packet from partner, receiving message is (Coredump and takeover initiated because Connectivity, Liveliness and Availability Monitor (CLAM) has determined this node is out of quorum.) in SK process mcc_ic_kill_pkt_handler on release 9.10.1P15 (C)

 

 

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