Ign:1 https://mirrors.tuna.tsinghua.edu.cn/docker-ce/linux/ubuntu jammy InRelease 

Ign:2 http://repo.huaweicloud.com/ubuntu-ports jammy InRelease 

Ign:3 http://repo.huaweicloud.com/ubuntu-ports jammy-security InRelease 

Ign:4 http://repo.huaweicloud.com/ubuntu-ports jammy-updates InRelease 

Ign:5 http://repo.huaweicloud.com/ubuntu-ports jammy-proposed InRelease 

Ign:1 https://mirrors.tuna.tsinghua.edu.cn/docker-ce/linux/ubuntu jammy InRelease 

Ign:2 http://repo.huaweicloud.com/ubuntu-ports jammy InRelease 

Ign:3 http://repo.huaweicloud.com/ubuntu-ports jammy-security InRelease 

Ign:4 http://repo.huaweicloud.com/ubuntu-ports jammy-updates InRelease 

Ign:5 http://repo.huaweicloud.com/ubuntu-ports jammy-proposed InRelease 

Ign:2 http://repo.huaweicloud.com/ubuntu-ports jammy InRelease 

Ign:1 https://mirrors.tuna.tsinghua.edu.cn/docker-ce/linux/ubuntu jammy InRelease 

Ign:3 http://repo.huaweicloud.com/ubuntu-ports jammy-security InRelease 

Ign:4 http://repo.huaweicloud.com/ubuntu-ports jammy-updates InRelease 

Ign:5 http://repo.huaweicloud.com/ubuntu-ports jammy-proposed InRelease 

Err:2 http://repo.huaweicloud.com/ubuntu-ports jammy InRelease 

  Temporary failure resolving 'repo.huaweicloud.com' 

Err:1 https://mirrors.tuna.tsinghua.edu.cn/docker-ce/linux/ubuntu jammy InRelease 

  Temporary failure resolving 'mirrors.tuna.tsinghua.edu.cn' 

Err:3 http://repo.huaweicloud.com/ubuntu-ports jammy-security InRelease 

  Temporary failure resolving 'repo.huaweicloud.com' 

Err:4 http://repo.huaweicloud.com/ubuntu-ports jammy-updates InRelease 

  Temporary failure resolving 'repo.huaweicloud.com' 

Err:5 http://repo.huaweicloud.com/ubuntu-ports jammy-proposed InRelease 

  Temporary failure resolving 'repo.huaweicloud.com' 

Reading package lists... Done 

W: Failed to fetch http://repo.huaweicloud.com/ubuntu-ports/dists/jammy/InRelease  Temporary failure resolving 'repo.huaweicloud.com' 

W: Failed to fetch http://repo.huaweicloud.com/ubuntu-ports/dists/jammy-security/InRelease  Temporary failure resolving 'repo.huaweicloud.com' 

W: Failed to fetch http://repo.huaweicloud.com/ubuntu-ports/dists/jammy-updates/InRelease  Temporary failure resolving 'repo.huaweicloud.com' 

W: Failed to fetch http://repo.huaweicloud.com/ubuntu-ports/dists/jammy-proposed/InRelease  Temporary failure resolving 'repo.huaweicloud.com' 

W: Failed to fetch https://mirrors.tuna.tsinghua.edu.cn/docker-ce/linux/ubuntu/dists/jammy/InRelease  Temporary failure resolving 'mirrors.tuna.tsinghua.edu.cn' 

W: Some index files failed to download. They have been ignored, or old ones used instead. 

Reading package lists... Done 

Building dependency tree... Done 

Reading state information... Done 

使用之前的镜像能够访问网址，但是之前的镜像连接会中断，使用新的镜像，连接不会中断，但是不能使用wget和git命令，更新安装包也不能