Hyperbus Manager Connection Down on DPU seen on NSX-T UI Alarm
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Hyperbus Manager Connection Down on DPU seen on NSX-T UI Alarm

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Article ID: 330480

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Updated On:

Products

VMware NSX

Issue/Introduction

Title: Alarm for cni_health.hyperbus_manager_connection_down_on_dpu
Event ID: cni_health.hyperbus_manager_connection_down_on_dpu

Alarm Description:

  • Purpose: Detect and report when the container network infrastructure channel is unhealthy.
  • Impact: Container may not become running as container network cannot be pushed down or configured.

Environment

VMware NSX

Resolution

Steps to Resolve

For 4.0.0 and higher

Recommended Action: 

Login the DPU as root:

  • Find out the ID of the DPU according to the DPU UUID:
    • In the NSX UI, navigate to "System | Fabric | Hosts | Clusters" or "System | Fabric | Hosts | Other Nodes"
    • Anchor the transport node by the "Reported by Node" in alarm, then go to "View Details | Monitor | System Usage"
    • Check the DPU under System Usage one by one to find the one reporting the alarm by checking its UUID
  • Login ESXi node(Reported by Node) at first:
    • ssh root {Reported by Node}
  • Jump to ESXi with DPU ID specified:
    • vim-cmd combinersvc/dpu_services/start TSM-SSH {DPU ID}
    • sshdpu -d {DPU ID}

Refer to Alarm for CNI health status in NSX-T Manager. to resolve this alarm.

Maintenance window required for remediation? No

Additional Information

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