failure: repodata/repomd.xml from endpoint: [Errno 256] No more mirrors to try. https://packages.endpointdev.com/rhel/2.1903/os/x86_64/repodata/repomd.xml: [Errno 14] HTTPS Error 404 - Not Found

failure: repodata/repomd.xml from endpoint: [Errno 256] No more mirrors to try.

https://packages.endpointdev.com/rhel/2.1903/os/x86_64/repodata/repomd.xml: [Errno 14] HTTPS Error 404 – Not Found

解决办法：

1 添加 docker仓库

yum-config-manager –add-repo https://download.docker.com/linux/centos/docker-ce.repo

2 编辑 /etc/yum.repos.d/docker-ce.repo

sudo vi /etc/yum.repos.d/docker-ce.repo

3 找到[docker-ce-stable]

将下面语句注释掉

baseurl=https://download.docker.com/linux/centos/$releasever/$basearch/stable

改为如下内容：

baseurl=https://download.docker.com/linux/centos/7/$basearch/stable

修改后效果如下：