Tiup cluster display fengxian tiup is checking updates for component cluster ...timeout(2s)! Error: unknown component

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This topic has been translated from a Chinese forum by GPT and might contain errors.

Original topic: tiup cluster display fengxian tiup is checking updates for component cluster …timeout(2s)! Error: unknown component

| username: 郑旭东石家庄

[TiDB Usage Environment] Production Environment
[TiDB Version]
[Reproduction Path] Plan to restart the cluster, execute under the tidb user. Originally installed version 7.6, later uninstalled 7.6 and reinstalled 7.5.1
[Encountered Problem: Problem Phenomenon and Impact]

tiup cluster display fengxian
tiup is checking updates for component cluster …timeout(2s)!
Error: unknown component

tiup cluster stop fengxian
tiup is checking updates for component cluster …timeout(2s)!
Error: unknown component

[Resource Configuration] Go to TiDB Dashboard - Cluster Info - Hosts and take a screenshot of this page
[Attachment: Screenshot/Log/Monitoring]

| username: 有猫万事足 | Original post link

Is the production environment restricted from accessing the external network?

If production requirements make it inconvenient to access the external network, then a mirror needs to be established. Pull the TiUP repository from the external network to the internal network for use.

| username: 郑旭东石家庄 | Original post link

A word to wake up the dreamer, thank you!

| username: zhaokede | Original post link

It’s that simple.

| username: dba远航 | Original post link

It seems that the external network is not connected.