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iSCSI Connections Randomly Dropped in Multi-Network Linux Setup

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ontap-9
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san
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Applies to

  • ONTAP 9
  • RHEL 9
  • iSCSI

Issue

  • Paths are dropped and re-established intermittently in Linux Hosts with multiple network interfaces
  • Disabling one of the host’s storage-facing NICs stabilizes connections
  • Host logs show iSCSI errors, and ONTAP logs messages:

iscsi.notice: ISCSI: New session from initiator <IQN> at IP addr

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