Note:
This topic has been translated from a Chinese forum by GPT and might contain errors.Original topic: Tidb4.0.8集群使用tiup cluster display tidb-test 提示无网络连接
[TiDB Usage Environment] Production Environment
[TiDB Version] V4.0.8
[Reproduction Path] Execute
[tidb@tidb-manage ~]$ tiup cluster display tidb-test
Failed to start component cluster
Error: fetch /3.root.json from mirror(https://tiup-mirrors.pingcap.com) failed: download from https://tiup-mirrors.pingcap.com/3.root.json failed: Get “https://tiup-mirrors.pingcap.com/3.root.json”: dial tcp: lookup tiup-mirrors.pingcap.com on 8.8.8.8:53: read udp 10.11.2.108:39207->8.8.8.8:53: i/o timeout
[Encountered Problem: Problem Phenomenon and Impact]
Previously, the server could access the tiup-mirrors.pingcap.com domain, but due to network security issues, it currently cannot be accessed. What should I do now to execute tiup cluster display tidb-test?
[Resource Configuration]
[Attachments: Screenshots/Logs/Monitoring]