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Cannot connect more NVMe/TCP hosts

  1. Last updated
    Oct 7, 2024
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57
Visibility:
Public
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0
Category:
ontap-9
Specialty:
san
Last Updated:
10/7/2024, 12:38:06 PM

Applies to

  • ONTAP 9
  • NVMe/TCP

Issue

  • After multiple hosts have connected successfuly , additional hosts do not see the storage
  • When one host is shut down, one which previously failed to connect now connects immediately
  • EMS shows that NVMe/TCP controller limits have been reached:
[node1: nvmf_master_0: nvmf.spdk.err:debug]: NVMe/TCP controller limits reached on this node.Queue slots provisioned 278496, additional queue slots requested:128, currently supported queue slots:278528.No more NVMe connects via NVMe/TCP LIFs on this node are allowed

 

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