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HUAWEI CLOUD Stack 6.5.0 Alarm and Event Reference 04

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ALM-421 Failed to Create Node

ALM-421 Failed to Create Node

Description

This alarm is reported when a node fails to be created.

Attribute

Alarm ID

Alarm Severity

Alarm Type

421

Minor

Environmental alarm

Parameters

Parameter Name

Parameter Description

kind

Resource type.

namespace

Name of the project to which the resource belongs.

name

Resource name.

uid

Unique ID of the resource.

OriginalEventTime

Event generation time.

EventSource

Name of the component that reports an event.

EventMessage

Supplementary information about an event.

Impact on the System

The node fails to be managed, and the node is unavailable.

System Actions

None

Possible Causes

  • The kube-apiserver service cannot be accessed during node creation.
  • The node template is incorrect.

Procedure

  1. Obtain the node name and namespaces from the Location Info field in the alarm information.
  2. Use PuTTY to log in to the manage_lb1_ip node.

    The default username is paas, and the default password is QAZ2wsx@123!.

  3. Run the following command and enter the password of the root user to switch to the root user:

    su - root

    Default password: QAZ2wsx@123!

  4. Run the following command to check the node log and analyze the cause based on the log:

    kubectl get events -n namespaces | grep node name

    In the preceding command, namespace is the namespace obtained in 1, and node name is the node name obtained in 1.

  5. Check whether the node template is correct.

    kubectl get node node name -n namespaces -oyaml
    • Yes: Go to 7.
    • No: Go to 6.

  6. Correct the node template and then check whether the alarm is cleared.

    • Yes: No further action is required.
    • No: Go to 7.

  7. Run the following command separately to check whether the kube-apiserver and etcd services are normal:

    kubectl get pod -n fst-manage | grep kube-apiserver

    kubectl get pod -n fst-manage | grep etcd

    • Yes: Go to 9.
    • No: Go to 8.

  8. Restore the services and then check whether the alarm is cleared.

    • Yes: No further action is required.
    • No: Go to 9.

  9. Contact technical support for assistance.

Alarm Clearing

This alarm will be automatically cleared after the fault is rectified.

Related Information

None

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Updated: 2019-08-30

Document ID: EDOC1100062365

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