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GCP-HA CVO auto correct vsa.cloud.nlb.probeInactive alerts

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cloud-volumes-ontap-cvo
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Applies to

  • GCP CVO
  • ONTAP 9.10.1
  • ONTAP 9.9.1
  • ONTAP 9.9.0

Issue

  • GCP-HA CVO alert starts that the Load Balancer probes are inactive. 
  • These alerts seem to self-correct in a matter of seconds.

Sun Jun 11 16:04:14 -0400 [node-02: nlbd: vsa.cloud.nlb.probeInactive:alert]: Failed to receive Cloud Load Balancer probe (now inactive) for 1 ports (port range: 63003 to 63003), within 10 seconds.

Sun Jun 11 16:04:19 -0400 [node-02: nlbd: vsa.cloud.nlb.probeActive:notice]: Received Cloud Load Balancer probe (now active) for 1 ports (port range: 63003 to 63003)
  • FD errors from nlbd module in ASUP MESSAGES.LOG:
Wed Jun 21 2023 04:07:08 +00:00 [kern_nlbd:info:5642] [Jun 21 04:07:08]: 0x808600100: 0: ERR: nlbd: Recv on scoket with Fd -1 returned error: Bad file descriptor (9)
Wed Jun 21 2023 04:07:08 +00:00 [kern_nlbd:info:5642] [Jun 21 04:07:08]: 0x808600100: 0: ERR: nlbd: Failed to close fd -1
 

 

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