我正在尝试使用以下命令(取自链接 https://docs.docker.com/docker-trusted-registry/install/install-csengine/)为 CS 包添加 Docker 的公钥:
sudo rpm --import "https://sks-keyservers.net/pks/lookup?op=get&search=0xee6d536cf7dc86e2d7d56f59a178ac6c6238f52e"
但是,在运行上述命令时出现以下错误:
curl: (6) Could not resolve host: sks-keyservers.net; Name or service not known
error: https://sks-keyservers.net/pks/lookup?op=get&search=0xee6d536cf7dc86e2d7d56f59a178ac6c6238f52e: import read failed(2).
是不是防火墙的问题??
如果我需要在 /etc/hosts
中添加主机条目,请告诉我?
最佳答案
此问题是您的防火墙引起的,开启/关闭后重试
systemctl disable firewalld
systemctl stop firewalld
或
systemctl enable firewalld
systemctl start firewalld
关于linux - RHEL7 : How to solve “import read failed(2)” ?,我们在Stack Overflow上找到一个类似的问题: https://stackoverflow.com/questions/34891668/