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HUAWEI CLOUD Stack 6.5.0 Alarm and Event Reference 04

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ALM-1240002 HTTP Connection Between FusionSphere Neutron and Agile Controller-DCN Is Faulty

ALM-1240002 HTTP Connection Between FusionSphere Neutron and Agile Controller-DCN Is Faulty

Description

The cloud platform plug-in of Agile Controller-DCN periodically checks the connection status of the HTTP channel between Agile Controller-DCN and FusionSphere OpenStack. The detection period is 10 seconds. This alarm is reported when the system detects a failure for three consecutive times.

Attribute

Alarm ID

Alarm Severity

Auto Clear

1240002

Critical

Yes

Parameters

Name

Meaning

Fault Location Info

host_id: specifies the ID of the host for which the alarm is generated.

Additional Info

  • Service: specifies the service for which the alarm is generated.
  • MicroService: specifies the microservice for which the alarm is generated.
  • host_name: specifies the name of the host for which the alarm is generated.
  • local_address: specifies the address of the host for which the alarm is generated.
  • peer_address: specifies the address of Agile Controller-DCN connected to the host for which the alarm is generated.
  • detail_info: specifies the alarm details.

Impact on the System

If the HTTP connection between FusionSphere OpenStack and Agile Controller-DCN fails, FusionSphere cannot deliver services to Agile Controller-DCN.

Possible Causes

  • The HTTP link between FusionSphere OpenStack and Agile Controller-DCN is disconnected.
  • FusionSphere OpenStack fails to obtain token authentication from Agile Controller-DCN.
  • The Agile Controller-DCN controller is faulty.

Procedure

  1. Log in to the Agile Controller-DCN service plane. The URL is https://{Agile Controller-DCN northbound floating IP address}:31943.
  2. Choose Integration > Cloud Platform > OpenStack.
  3. View details about the cloud platform corresponding to the FusionSphere OpenStack node.

    Check whether the status of Http (northbound link) is Online.

    • If yes, the communication service delivery link is normal. In this case, go to 4.
    • If no, the link is disconnected. In this case, go to 9.

  1. Log in to the FusionSphere OpenStack web client.

    For details, see Logging In to the FusionSphere OpenStack Web Client (ManageOne Mode).

  2. Choose Configuration > OpenStack > Neutron.
  3. On the right of Neutron Extended Configuration Item, click Edit. The Neutron Extended Configuration Item page is displayed.
  4. Set the password of the northbound account of the controller and click Submit.
  5. Check whether the alarm is automatically cleared.

    • If yes, no further action is required.
    • If no, go to 9.

  1. Contact technical support for assistance.

Related Information

None

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Updated: 2019-08-30

Document ID: EDOC1100062365

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