LVS Automatically Isolating Faulty Backend Nodes

Updated on 2024-05-17 GMT+08:00

View PDF

Objectives

When a node in the backend service cluster is faulty, LVS automatically isolates the faulty node.

Prerequisites

The LVS environment of the test cluster has been configured.

Test Methods

Stop a backend node, for example, CDN-1.

Run this command to check whether CDN-1 node is removed from the cluster.

ipvsadm -L –n

The following information is displayed:

Prot LocalAddress:Port Scheduler Flags
  -> RemoteAddress:Port           Forward Weight ActiveConn InActConn
TCP  192.168.0.184:80 wrr persistent 50
  -> 192.168.0.146:80            Route   3      0          0

Parent topic: Verification test

Previous topic: LVS Load Balancing Test

Next topic: LVS Automatically Managing Recovered Nodes

Feedback

Was this page helpful?

Helpful Not helpful

Provide feedback

Thank you very much for your feedback. We will continue working to improve the documentation.See the reply and handling status in My Cloud VOC.

The system is busy. Please try again later.

Which of the following issues have you encountered?

Content is inconsistent with the product UI

Unclear descriptions

Lack of examples or code

Incorrect steps

Can't find what I need

Lack of best practices

Feedback (optional)

0/500

Select at least one type of issue, and enter your comments or suggestions.

Enter a maximum of 500 characters.

Submit Cancel

For any further questions, feel free to contact us through the chatbot.

Chatbot