我只是想尝试在 centos:latest image 中安装 sshd。
我尝试安装“passwd”,键入如下命令:
yum 安装密码
但是我有这样的错误:
Failed to set locale, defaulting to C.UTF-8
CentOS-8 - AppStream 0.0 B/s | 0 B 00:30
Errors during downloading metadata for repository 'AppStream':
- Curl error (6): Couldn't resolve host name for http://mirrorlist.centos.org/?release=8&arch=x86_64&repo=AppStream&infra=container [Could not resolve host: mirrorlist.centos.org]
Error: Failed to download metadata for repo 'AppStream': Cannot prepare internal mirrorlist: Curl error (6): Couldn't resolve host name for http://mirrorlist.centos.org/?release=8&arch=x86_64&repo=AppStream&infra=container [Could not resolve host: mirrorlist.centos.org]
不知道为什么不能在docker容器中使用yum安装?
最佳答案
伪装允许 docker 入口和导出:
firewall-cmd --zone=public --add-masquerade --permanent
特别允许端口 80/443 上的传入流量:
firewall-cmd --zone=public --add-port=443/tcp
重新加载防火墙以应用永久规则:
firewall-cmd --reload
重启 docker :
systemctl restart docker
关于docker - 如何修复 : yum install with error in docker container?,我们在Stack Overflow上找到一个类似的问题: https://stackoverflow.com/questions/62714688/