在安装TiDB5.4的时候遇到了错误，如下

[大炮的TiDB]

Attention:
1. If the topology is not what you expected, check your yaml file.
2. Please confirm there is no port/directory conflicts in same host.
Do you want to continue? [y/N]: (default=N) y

• Generate SSH keys … Done
• Download TiDB components
  • Download pd:v5.4.1 (linux/amd64) … Done
  • Download tikv:v5.4.1 (linux/amd64) … Done
  • Download tidb:v5.4.1 (linux/amd64) … Done
  • Download prometheus:v5.4.1 (linux/amd64) … Done
  • Download grafana:v5.4.1 (linux/amd64) … Done
  • Download alertmanager: (linux/amd64) … Error
  • Download node_exporter: (linux/amd64) … Error
  • Download blackbox_exporter: (linux/amd64) … Done

Error: fetch /timestamp.json from mirror(https://tiup-mirrors.pingcap.com) failed: download from https://tiup-mirrors.pingcap.com/timestamp.json failed: Get “https://tiup-mirrors.pingcap.com/timestamp.json”: dial tcp: lookup tiup-mirrors.pingcap.com on 1.1.1.1:53: read udp 我的服务器pdip:59098->1.1.1.1:53: i/o timeout

Verbose debug logs has been written to /root/.tiup/logs/tiup-cluster-debug-2022-05-27-18-30-55.log.
看着像是链接：https://tiup-mirrors.pingcap.com/timestamp.json 超时，请问我该怎么解决这个问题？

[h5n1]

你的网络有什么限制吗？

[大炮的TiDB]

您好，我这里没有做网络限制，全部都放行的

[大炮的TiDB]

已经解决了，我切换到了其他目录中，执行了这个命令
curl --proto ‘=https’ --tlsv1.2 -sSf https://tiup-mirrors.pingcap.com/install.sh | sh

参考这个教程：TiUP无法使用，提示timestamp.json has expired