Skip to main content
NetApp Knowledge Base

CLAM takeover occurs due to both cluster ports down

  1. Last updated
  2. Save as PDF
Views:
66
Visibility:
Public
Votes:
0
Category:
ontap-9
Specialty:
HW
Last Updated:

Applies to

  • ONTAP 9
  • Connectivity, Liveliness and Availability Monitor (CLAM)

Issue

  • CLAM panic due to both cluster ports of the node going down
PANIC: 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 gop_eq_thread on release 9.9.1P15 (C) on Sun Jun 22 02:24:18 JST 2025
 
[?]  Sun Jun 22 02:23:19 +0900 [NODE: mgmt_port_link_status_poll: netif.linkDown:info]: Ethernet e0a: Link down, check cable.
[?]  Sun Jun 22 02:23:19 +0900 [NODE: mgmt_port_link_status_poll: netif.linkDown:info]: Ethernet e0b: Link down, check cable.
 
  • Cluster ports recovers automatically.
slot 0: 10 Gigabit Ethernet Controller IX5-SFP+
e0a MAC Address:    d0:39:ea:1d:c4:0a (auto-10g_twinax-fd-up)
SFP Vendor:         CISCO-JPC
SFP Part Number:    P3057U305000-1
SFP Serial Number:  JPC233600S8-CH1
e0b MAC Address:    d0:39:ea:1d:c4:0b (auto-10g_twinax-fd-up)
SFP Vendor:         CISCO-JPC
SFP Part Number:    P3057U305000-1
SFP Serial Number:  JPC233600YL-CH1
Device Type:        X550EM
Firmware Version:   1.13-7.1

Sign in to view the entire content of this KB article.

New to NetApp?

Learn more about our award-winning Support

NetApp provides no representations or warranties regarding the accuracy or reliability or serviceability of any information or recommendations provided in this publication or with respect to any results that may be obtained by the use of the information or observance of any recommendations provided herein. The information in this document is distributed AS IS and the use of this information or the implementation of any recommendations or techniques herein is a customer's responsibility and depends on the customer's ability to evaluate and integrate them into the customer's operational environment. This document and the information contained herein may be used solely in connection with the NetApp products discussed in this document.